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Mars landing sophisticated core technology 1. New high-speed heavy rocket technology $ 12.7 billion

2. The special material of aerospace technology special radiation $ 2.5 billion

3. Microgravity confrontation - technology, pharmaceutical space syndrome, Mars emergency medical system $ 1.5 billion, $ 4.5 billion

4. Special radiation multifunction smart Mars spacesuit medical warehouse $ 2.4 billion

5. The aeronautical emergency treatment technology life once, twice maintain security, rescue system $ 1.3 billion

6. rovers, Mars spacecraft, the Mars telescope, giant cell, Rover $ 3.8 billion

7. Life on Mars warehouse / micro base station on Mars, Martian soil nutrients $ 3.9 billion

8. Water - synthetic oxygen conversion technology for producing $ 1.2 billion

9. Mars LASH barge technology, semi-automatic / manual return flight back to Mars Technology $ 7.2 billion

10. Remote telemetry, communications technology

$ 1.5 billion

11. The other $ 5.7 billion

************************************************** *********** / special multi-purpose multi-purpose anti-radiation cosmic universe Wear - $ 1.5 billion

Aeromedical emergency cabin $ 7.5 billion

Multifunctional intelligent life support system $ 3 billion

Mars Rover $ 300 million

Aerospace / water planet Synthesis 1.2 one billion US dollars

Cutting-edge aerospace technology transfer core, a high precision and advanced technology, confidential technology, in order to avoid technical and commercial secrets leak, causing leaks and developers in major economic loss. Therefore, according to international practice, advanced security technology temporarily apply for international patents. You can later apply for an application in the relevant art decryption. It is noted. Technology transfer projects listed prices are reference price, the offer price, the specific projects where appropriate discount 15% -38%, will be agreed upon. International transfers in US dollars or other common international currency. Transfer technology transfer related technology required to sign trade agreement or contract, can be formal or electronic versions.

Contact, e-mail

banxin123 @ gmail.com, fangda337svb125 @ gmail.com, mdin.jshmith @ gmail.com,fangruid44o7@gmail.com, technology entry fee / $ 2,550,000, signed in accordance with international practice, after signing the contract, namely the delivery of technical entry fee of $ 2.55 million or international currency of payment, technology margin of 25%, after the delivery of technical drawings, the balance lump sum. Agreement or contract signed by both parties, the English, the French text, parts one and two, to take effect upon signature. Any breach will compensate the other party losses, liquidated damages of $ 1.25 million. But unforeseen exceptional circumstances In addition, the parties may agree to terminate the agreement and contract, no compensation. Peaceful Uses of Outer project uses technology, global commercial enterprises related establishments company may transferee. The transferee company Organziation enterprises according to related contracts and agreements, international patent applications, patent rights attributed to its purchase technical side, the licensor party no longer enjoys its technical invention patents. Transfer of technology patent formula category in the form of technology, drawings, text and other technical documents, assignment of patent drawings in accordance with the prevailing universal national patent drawings, English, French or other common international language. For detailed technical design diagrams, schematics, block diagrams, installation drawings transferor to the transferee not provided, only patented formula class technical drawings. Seller can provide technical advice or technical support, the transferee must be paid 3% to 15% of the technology consultancy. Transfer of technical drawings and technical drawings electronic version of a file each, contact e-mail encryption. Specific bank or bank transfer or electronic bank account and the other notified.

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Fangruida: human landing on Mars 10 cutting-edge technology

[Fangruida- human landing on Mars 10 innovative and sophisticated technologies]

Aerospace Science and space science and technology major innovation of the most critical of sophisticated technology R & D project

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Aerospace Science Space Science and Technology on behalf of the world's most cutting-edge leader in high technology, materials, mechatronics, information and communication, energy, biomedical, marine, aviation aerospace, microelectronics, computer, automation, intelligent biochips, use of nuclear energy, light mechanical and electrical integration, astrophysics, celestial chemistry, astrophysics and so a series of geological science and technology. Especially after the moon landing, the further development of mankind to Mars and other planets into the powerful offensive, the world's major powers eager to Daxian hand of God, increase investment, vigorously develop new sophisticated technology projects for space to space. Satellite, space station, the new spacecraft, the new space suits, the new radiation protection materials, intelligent materials, new manufacturing technology, communications technology, computer technology, detector technology, rover, rover technology, biomedical technology, and so one after another, is expected to greater breakthroughs and leaps. For example, rocket technology, spacecraft design, large power spacecraft, spacesuits design improvements, radiation multifunctional composite materials, life health care technology and space medicine, prevention against microgravity microgravity applicable drugs, tracking control technology, landing and return technology. Mars lander and returned safely to Earth as a top priority. Secondly, Mars, the Moon base and the use of transforming Mars, the Moon and other development will follow. Whether the former or the latter, are the modern aerospace science, space science basic research, applied basic research and applied research in the major cutting-edge technology. These major cutting-edge technology research and innovation, not only for human landing on Mars and the safe return of great significance, but for the entire space science, impact immeasurable universe sciences, earth sciences and human life. Here the most critical of the most important research projects of several sophisticated technology research and development as well as its core technology brief. Limit non-scientific techniques include non-technical limits of technology, the key lies in technology research and development of technology maturity, advanced technology, innovative, practical, reliable, practical application, business value and investment costs, and not simply like the idea mature technology achievements, difficult to put into things. This is the high-tech research and development, testing, prototype, test application testing, until the outcome of industrialization. Especially in aerospace technology, advanced, novelty, practicality, reliability, economy, maturity, commercial value and so on. For technical and research purely science fiction and the like may be irrelevant depth, but not as aerospace engineering and technology practice. Otherwise, Mars will become a dream fantasy, and even into settling crashed out of danger.

Regardless of the moon or Mars, many technical difficulties, especially a human landing on Mars and return safely to Earth, technical difficulties mainly in the following aspects. (Transformation of Mars and the Moon and other planets and detect other livable technology more complex and difficult, at this stage it is difficult to achieve and therefore not discussed in detail in this study). In fact, Mars will be the safe return of a full set of technology, space science, aerospace crucial scientific research development, its significance is not confined to Mars simply a return to scientific value, great commercial value, can not be measure.

1. Powered rocket, the spacecraft overall structural design not be too complex large, otherwise, the safety factor to reduce the risk of failure accidents. Fusion rocket engine main problem to be solved is the high-temperature materials and fuel ignition chamber (reaction chamber temperatures of up to tens of millions of supreme billion degrees), fissile class rocket engine whose essence is the miniaturization of nuclear reactors, and placed on the rocket. Nuclear rocket engine fuel as an energy source, with liquid hydrogen, liquid helium, liquid ammonia working fluid. Nuclear rocket engine mounted in the thrust chamber of the reactor, cooling nozzle, the working fluid delivery and control systems and other components. This engine due to nuclear radiation protection, exhaust pollution, reactor control and efficient heat exchanger design and other issues unresolved. Electrothermal rocket engine utilizing heat energy (resistance heating or electric arc heating) working medium (hydrogen, amines, hydrazine ), vaporized; nozzle expansion accelerated after discharged from the spout to generate thrust. Static rocket engine working fluid (mercury, cesium, hydrogen, etc.) from the tank enter the ionization chamber is formed thrust ionized into a plasma jet. Electric rocket engines with a high specific impulse (700-2500 sec), extremely long life (can be repeated thousands of times a starter, a total of up to thousands of hours of work). But the thrust of less than 100N. This engine is only available for spacecraft attitude control, station-keeping and the like. One nuclear - power rocket design is as follows: Firstly, the reactor heats water to make it into steam, and then the high-speed steam ejected, push the rocket. Nuclear rocket using hydrogen as working substance may be a better solution, it is one of the most commonly used liquid hydrogen rocket fuel rocket carrying liquid hydrogen virtually no technical difficulties. Heating hydrogen nuclear reactor, as long as it eventually reaches or exceeds current jet velocity hydrogen rocket engine jet speed, the same weight of the rocket will be able to work longer, it can accelerate the Rockets faster. Here there are only two problems: First, the final weight includes the weight of the rocket in nuclear reactors, so it must be as light as possible. Ultra-small nuclear reactor has been able to achieve. Furthermore, if used in outer space, we can not consider the problem of radioactive residues, simply to just one proton hydrogen nuclei are less likely to produce induced radioactivity, thus shielding layer can be made thinner, injected hydrogen gas can flow directly through the reactor core, it is not easy to solve, and that is how to get back at high speed heated gas is ejected.

Rocket engine with a nuclear fission reactor, based on the heating liquid hydrogen propellant, rather than igniting flammable propellant

High-speed heavy rocket is a major cutting-edge technology. After all, space flight and aircraft carriers, submarines, nuclear reactors differ greatly from the one hand, the use of traditional fuels, on the one hand can be nuclear reactor technology. From the control, for security reasons, the use of nuclear power rocket technology, safe and reliable overriding indicators. Nuclear atomic energy in line with the norms and rules of outer space. For the immature fetal abdominal hatchery technology, and resolutely reject use. This is the most significant development of nuclear-powered rocket principle.

Nuclear-powered spaceship for Use of nuclear power are three kinds:

The first method: no water or air space such media can not be used propeller must use jet approach. Reactor nuclear fission or fusion to produce a lot of heat, we will propellant (such as liquid hydrogen) injection, the rapid expansion of the propellant will be heated and then discharged from the engine speed tail thrust. This method is most readily available.

The second method: nuclear reactor will have a lot of fast-moving ions, these energetic particles moving very fast, so you can use a magnetic field to control their ejection direction. This principle ion rocket similar to the tail of the rocket ejected from the high-speed mobile ions, so that the recoil movement of a rocket. The advantage of this approach is to promote the unusually large ratio, without carrying any medium, continued strong. Ion engine, which is commonly referred to as "electric rocket", the principle is not complicated, the propellant is ionized particles,

Plasma Engine

Electromagnetic acceleration, high-speed spray. From the development trend, the US research scope covers almost all types of electric thrusters, but mainly to the development of ion engines, NASA in which to play the most active intake technology and preparedness plans. "

The third method: the use of nuclear explosions. It is a bold and crazy way, no longer is the use of a controlled nuclear reaction, but to use nuclear explosions to drive the ship, this is not an engine, and it is called a nuclear pulse rocket. This spacecraft will carry a lot of low-yield atomic bombs out one behind, and then detonated, followed by a spacecraft propulsion installation disk, absorbing the blast pushing the spacecraft forward. This was in 1955 to Orion (Project Orion) name of the project, originally planned to bring two thousand atomic bombs, Orion later fetal nuclear thermal rocket. Its principle is mounted on a small rocket reactor, the reactor utilizing thermal energy generated by the propellant is heated to a high temperature, high pressure and high temperature of the propellant from the high-speed spray nozzle, a tremendous impetus.

Common nuclear fission technologies, including nuclear pulse rocket engines, nuclear rockets, nuclear thermal rocket and nuclear stamping rockets to nuclear thermal rocket, for example, the size of its land-based nuclear power plant reactor structure than the much smaller, more uranium-235 purity requirements high, reaching more than 90%, at the request of the high specific impulse engine core temperature will reach about 3000K, require excellent high temperature properties of materials.

Research and test new IT technologies and new products and new technology and new materials, new equipment, things are difficult, design is the most important part, especially in the overall design, technical solutions, technical route, technical process, technical and economic particularly significant. The overall design is defective, technology there are loopholes in the program, will be a major technical route deviation, but also directly related to the success of research trials. so, any time, under any circumstances, a good grasp of the overall control of design, technical design, is essential. otherwise, a done deal, it is difficult save. aerospace technology research and product development is true.

3, high-performance nuclear rocket

Nuclear rocket nuclear fission and fusion energy can rocket rocket two categories. Nuclear fission and fusion produce heat, radiation and shock waves and other large amounts of energy, but here they are contemplated for use as a thermal energy rocket.

Uranium and other heavy elements, under certain conditions, will split their nuclei, called nuclear fission reaction. The atomic bomb is the result of nuclear fission reactions. Nuclear fission reaction to release energy, is a million times more chemical rocket propellant combustion energy. Therefore, nuclear fission energy is a high-performance rocket rockets. Since it requires much less propellant than chemical rockets can, so to its own weight is much lighter than chemical rockets energy. For the same quality of the rocket, the rocket payload of nuclear fission energy is much greater than the chemical energy of the rocket. Just nuclear fission energy rocket is still in the works. 

Use of nuclear fission energy as the energy of the rocket, called the atomic rockets. It is to make hydrogen or other inert gas working fluid through the reactor, the hydrogen after the heating temperature quickly rose to 2000 ℃, and then into the nozzle, high-speed spray to produce thrust. 

A vision plan is to use liquid hydrogen working fluid, in operation, the liquid hydrogen tank in the liquid hydrogen pump is withdrawn through the catheter and the engine cooling jacket and liquid hydrogen into hydrogen gas, hydrogen gas turbine-driven, locally expansion. Then by nuclear fission reactors, nuclear fission reactions absorb heat released, a sharp rise in temperature, and finally into the nozzle, the rapid expansion of high-speed spray. Calculations show that the amount of atomic payload rockets, rocket high chemical energy than 5-8 times.

Hydrogen and other light elements, under certain conditions, their nuclei convergent synthesis of new heavy nuclei, and release a lot of energy, called nuclear fusion reaction, also called thermonuclear reaction. 

Using energy generated by the fusion reaction for energy rocket, called fusion energy rocket or nuclear thermal rockets. But it is also not only take advantage of controlled nuclear fusion reaction to manufacture hydrogen bombs, rockets and controlled nuclear fusion reaction needs still studying it.

Of course there are various research and development of rocket technology and technical solutions to try.

It is envisaged that the rocket deuterium, an isotope of hydrogen with deuterium nuclear fusion reaction of helium nuclei, protons and neutrons, and release huge amounts of energy, just polymerized ionized helium to temperatures up to 100 million degrees the plasma, and then nozzle expansion, high-speed ejection, the exhaust speed of up to 15,000 km / sec, atomic energy is 1800 times the rocket, the rocket is the chemical energy of 3700 times.

Nuclear rocket engine fuel as an energy source, with liquid hydrogen, liquid helium, liquid ammonia working fluid. Nuclear rocket engine mounted in the thrust chamber of the reactor, cooling nozzle, the working fluid delivery and control systems and other components. In a nuclear reactor, nuclear energy into heat to heat the working fluid, the working fluid is heated after expansion nozzle to accelerate to the speed of 6500 ~ 11,000 m / sec from the discharge orifice to produce thrust. Nuclear rocket engine specific impulse (250 to 1000 seconds) long life, but the technology is complex, apply only to long-term spacecraft. This engine due to nuclear radiation protection, exhaust pollution, reactor control and efficient heat exchanger design and other issues not resolved, is still in the midst of trials. Nuclear rocket technology is cutting-edge aerospace science technology, centralized many professional and technical sciences and aerospace, nuclear physics, nuclear chemistry, materials science, the long term future ___-- wide width. The United States, Russia and Europe, China, India, Japan, Britain, Brazil and other countries in this regard have studies, in particular the United States and Russia led the way, impressive. Of course, at this stage of nuclear rocket technology, technology development there are still many difficulties. Fully formed, still to be. But humanity marching to the universe, nuclear reactor applications is essential.

Outer Space Treaty (International Convention on the Peaceful Uses of Outer Space) ****

Use of Nuclear Power Sources in Outer Space Principle 15

General Assembly,

Having considered the report of its thirty-fifth session of the Committee on the Peaceful Uses of Outer Space and the Commission of 16 nuclear

It can be attached in principle on the use of nuclear power sources in outer space of the text of its report, 17

Recognize that nuclear power sources due to small size, long life and other characteristics, especially suitable for use even necessary

For some missions in outer space,

Recognizing also that the use of nuclear power sources in outer space should focus on the possible use of nuclear power sources

Those uses,

Recognizing also that the use of nuclear power sources should include or probabilistic risk analysis is complete security in outer space

Full evaluation is based, in particular, the public should focus on reducing accidental exposure to harmful radiation or radioactive material risk

risk,

Recognizing the need to a set of principles containing goals and guidelines in this regard to ensure the safety of outer space makes

With nuclear power sources,

Affirming that this set principles apply exclusively on space objects for non-power generation, which is generally characteristic

Mission systems and implementation of nuclear power sources in outer space on similar principles and used by,

Recognizing this need to refer to a new set of principles for future nuclear power applications and internationally for radiological protection

The new proposal will be revised

By the following principles on the use of nuclear power sources in outer space.

Principle 1. Applicability of international law

Involving the use of nuclear power sources in outer space activities should be carried out in accordance with international law, especially the "UN

Principles of the Charter "and" States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies Activities

Treaty "3

.

2. The principle terms

1. For the purpose of these principles, "launching State" and "launching State ......" two words mean, in related

Principles related to a time of nuclear power sources in space objects exercises jurisdiction and control of the country.

2. For the purpose of principle 9, wherein the definition of the term "launching State" as contained in that principle.

3. For the purposes of principle 3, the terms "foreseeable" and "all possible" two words are used to describe the actual hair

The overall likelihood of students that it is considered for safety analysis is credible possibilities for a class of things

Member or circumstances. "General concept of defense in depth" when the term applies to nuclear power sources in outer space refers to various settings

Count form and space operations replace or supplement the operation of the system in order to prevent system failures or mitigate thereafter

"Official Records of the General Assembly, Forty-seventh Session, Supplement No. 20" 16 (A / 47/20).

17 Ibid., Annex.

38

fruit. To achieve this purpose is not necessarily required for each individual member has redundant safety systems. Given space

Use and special requirements of various space missions, impossible to any particular set of systems or features can be specified as

Necessary to achieve this purpose. For the purpose of Principle 3 (d) of paragraph 2, "made critical" does not include

Including such as zero-power testing which are fundamental to ensuring system safety required.

Principle 3. Guidelines and criteria for safe use

To minimize the risk of radioactive material in space and the number involved, nuclear power sources in outer space

Use should be limited to non-nuclear power sources in space missions can not reasonably be performed

1. General goals for radiation protection and nuclear safety

(A) States launching space objects with nuclear power sources on board shall endeavor to protect individuals, populations and the biosphere

From radiation hazards. The design and use of space objects with nuclear power sources on board shall ensure that risk with confidence

Harm in the foreseeable operational or accidental circumstances, paragraph 1 (b) and (c) to define acceptable water

level.

Such design and use shall also ensure that radioactive material does not reliably significant contamination of outer space.

(B) the normal operation of nuclear power sources in space objects, including from paragraph 2 (b) as defined in foot

High enough to return to the track, shall be subject to appropriate anti-radiation recommended by the International Commission on Radiological Protection of the public

Protection goals. During such normal operation there shall be no significant radiation exposure;

(C) To limit exposure in accidents, the design and construction of nuclear power source systems shall take into account the international

Relevant and generally accepted radiological protection guidelines.

In addition to the probability of accidents with potentially serious radiological consequences is extremely low, the nuclear power source

Design systems shall be safely irradiated limited limited geographical area, for the individual radiation dose should be

Limited to no more than a year 1mSv primary dose limits. Allows the use of irradiation year for some years 5mSv deputy agent

Quantity limit, but the average over a lifetime effective dose equivalent annual dose not exceed the principal limit 1mSv

degree.

Should make these conditions occur with potentially serious radiological consequences of the probability of the system design is very

small.

Criteria mentioned in this paragraph Future modifications should be applied as soon as possible;

(D) general concept of defense in depth should be based on the design, construction and operation of systems important for safety. root

According to this concept, foreseeable safety-related failures or malfunctions must be capable of automatic action may be

Or procedures to correct or offset.

It should ensure that essential safety system reliability, inter alia, to make way for these systems

Component redundancy, physical separation, functional isolation and adequate independence.

It should also take other measures to increase the level of safety.

2. The nuclear reactor

(A) nuclear reactor can be used to:

39

(I) On interplanetary missions;

(Ii) the second high enough orbit paragraph (b) as defined;

(Iii) low-Earth orbit, with the proviso that after their mission is complete enough to be kept in a nuclear reactor

High on the track;

(B) sufficiently high orbit the orbital lifetime is long enough to make the decay of fission products to approximately actinides

Element active track. The sufficiently high orbit must be such that existing and future outer space missions of crisis

Risk and danger of collision with other space objects to a minimum. In determining the height of the sufficiently high orbit when

It should also take into account the destroyed reactor components before re-entering the Earth's atmosphere have to go through the required decay time

between.

(C) only 235 nuclear reactors with highly enriched uranium fuel. The design shall take into account the fission and

Activation of radioactive decay products.

(D) nuclear reactors have reached their operating orbit or interplanetary trajectory can not be made critical state

state.

(E) nuclear reactor design and construction shall ensure that, before reaching the operating orbit during all possible events

Can not become critical state, including rocket explosion, re-entry, impact on ground or water, submersion

In water or water intruding into the core.

(F) a significant reduction in satellites with nuclear reactors to operate on a lifetime less than in the sufficiently high orbit orbit

For the period (including during operation into the sufficiently high orbit) the possibility of failure, there should be a very

Reliable operating system, in order to ensure an effective and controlled disposal of the reactor.

3. Radioisotope generators

(A) interplanetary missions and other spacecraft out of Earth's gravitational field tasks using radioactive isotopes

Su generator. As they are stored after completion of their mission in high orbit, the Earth can also be used

track. We are required to make the final treatment under any circumstances.

(B) Radioisotope generators shall be protected closed systems, design and construction of the system should

Ensure that in the foreseeable conditions of the track to withstand the heat and aerodynamic forces of re-entry in the upper atmosphere, orbit

Conditions including highly elliptical or hyperbolic orbits when relevant. Upon impact, the containment system and the occurrence of parity

Physical morpheme shall ensure that no radioactive material is scattered into the environment so you can complete a recovery operation

Clear all radioactive impact area.

Principle 4. Safety Assessment

1. When launching State emission consistent with the principles defined in paragraphs 1, prior to the launch in applicable under the

Designed, constructed or manufactured the nuclear power sources, or will operate the space object person, or from whose territory or facility

Transmits the object will be to ensure a thorough and comprehensive safety assessment. This assessment shall cover

All relevant stages of space mission and shall deal with all systems involved, including the means of launching, the space level

Taiwan, nuclear power source and its equipment and the means of control and communication between ground and space.

2. This assessment shall respect the principle of 3 contained in the guidelines and criteria for safe use.

40

3. The principle of States in the Exploration and Use, including the Moon and Other Celestial Bodies Outer Space Activities Article

Results of about 11, this safety assessment should be published prior to each transmit simultaneously to the extent feasible

Note by the approximate intended time of launch, and shall notify the Secretary-General of the United Nations, how to be issued

This safety assessment before the shot to get the results as soon as possible.

Principle 5. Notification of re-entry

1. Any State launching a space object with nuclear power sources in space objects that failed to produce discharge

When radioactive substances dangerous to return to the earth, it shall promptly notify the country concerned. Notice shall be in the following format:

(A) System parameters:

(I) Name of launching State, including which may be contacted in the event of an accident to Request

Information or assistance to obtain the relevant authorities address;

(Ii) International title;

(Iii) Date and territory or location of launch;

(Iv) the information needed to make the best prediction of orbit lifetime, trajectory and impact region;

(V) General function of spacecraft;

(B) information on the radiological risk of nuclear power source:

(I) the type of power source: radioisotopes / reactor;

(Ii) the fuel could fall into the ground and may be affected by the physical state of contaminated and / or activated components, the number of

The amount and general radiological characteristics. The term "fuel" refers to as a source of heat or power of nuclear material.

This information shall also be sent to the Secretary-General of the United Nations.

2. Once you know the failure, the launching State shall provide information on the compliance with the above format. Information should as far as possible

To be updated frequently, and in the dense layers of the Earth's atmosphere is expected to return to a time when close to the best increase

Frequency of new data, so that the international community understand the situation and will have sufficient time to plan for any deemed necessary

National contingency measures.

3. It should also be at the same frequency of the latest information available to the Secretary-General of the United Nations.

Principle 6. consultation

5 According to the national principles provide information shall, as far as reasonably practicable, other countries

Requirements to obtain further information or consultations promptly reply.

Principle 7. Assistance to States

1. Upon receipt of expected with nuclear power sources on space objects and their components will return through the Earth's atmosphere

After know that all countries possessing space monitoring and tracking facilities, in the spirit of international cooperation, as soon as possible to

The Secretary-General of the United Nations and the countries they may have made space objects carrying nuclear power sources

A fault related information, so that the States may be affected to assess the situation and take any

It is considered to be the necessary precautions.

41

2. In carrying space objects with nuclear power sources back to the Earth's atmosphere after its components:

(A) launching State shall be requested by the affected countries to quickly provide the necessary assistance to eliminate actual

And possible effects, including nuclear power sources to assist in identifying locations hit the Earth's surface, to detect the re substance

Quality and recovery or cleanup activities.

(B) All countries with relevant technical capabilities other than the launching State, and with such technical capabilities

International organizations shall, where possible, in accordance with the requirements of the affected countries to provide the necessary co

help.

When according to the above (a) and subparagraph (b) to provide assistance, should take into account the special needs of developing countries.

Principle 8. Responsibility

In accordance with the States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies activities, including the principles of Article

About Article, States shall bear international responsibility for their use of nuclear power sources in outer space relates to the activities

Whether such activities are carried on by governmental agencies or non-governmental entities, and shall bear international responsibility to ensure that this

Such activities undertaken by the country in line with the principles of the Treaty and the recommendations contained therein. If it involves the use of nuclear power sources

Activities in outer space by an international organization, should be done by the international organizations and States to participate in the organization

Undertakes to comply with the principles of the Treaty and the recommendations contained in these responsibilities.

Principle 9. Liability and Compensation

1. In accordance with the principle of States in the Exploration and Use, including the Moon and Other Celestial Bodies Outer Space Activities Article

And the Convention on International Liability for Damage Caused by Space Objects covenant of Article 7

Provisions, which launches or on behalf of the State

Each State launching a space object and each State from which territory or facility a space object is launched

Kinds of space object or damage caused by components shall bear international liability. This fully applies to this

Kind of space object carrying a nuclear power source case. Two or more States jointly launch a space object,

Each launching State shall in accordance with the above Article of the Convention for any damages jointly and severally liable.

2. Such countries under the aforesaid Convention shall bear the damages shall be in accordance with international law and fair and reasonable

The principles set out in order to provide for damages to make a claim on behalf of its natural or juridical persons, national or

International organizations to restore to the state before the occurrence of the damage.

3. For the purposes of this principle, compensation should be made to include reimbursement of the duly substantiated expenses for search, recovery and clean

Cost management work, including the cost of providing assistance to third parties.

10. The principle of dispute settlement

Since the implementation of these principles will lead to any dispute in accordance with the provisions of the UN Charter, by negotiation or

Other established procedures to resolve the peaceful settlement of disputes.

Here quoted the important provisions of the United Nations concerning the use of outer space for peaceful nuclear research and international conventions, the main emphasis on the Peaceful Uses of provisions related constraints .2 the use of nuclear rockets in outer space nuclear studies, etc., can cause greater attention in nuclear power nuclear rocket ship nuclear research, manufacture, use and other aspects of the mandatory hard indicators. this scientists, engineering and technical experts are also important constraints and requirements. as IAEA supervision and management as very important.

2. radiation. Space radiation is one of the greatest threats to the safety of the astronauts, including X-rays, γ-rays, cosmic rays and high-speed solar particles. Better than aluminum protective effect of high polymer composite materials.

3. Air. Perhaps the oxygen needed to rely on oxidation-reduction reaction of hydrogen and ilmenite production of water, followed by water electrolysis to generate oxygen. Mars oxygen necessary for survival but also from the decomposition of water, electrolytically separating water molecules of oxygen and hydrogen, this oxygen equipment has been successfully used in the International Space Station. Oxygen is released into the air to sustain life, the hydrogen system into the water system.

4. The issue of food waste recycling. At present, the International Space Station on the use of dehumidifiers, sucked moisture in the air to be purified, and then changed back to drinkable water. The astronauts' urine and sweat recycling. 5. water. The spacecraft and the space station on purification system also makes urine and other liquids can be purified utilization. 6. microgravity. In microgravity or weightlessness long-term space travel, if protective measures shall not be treated, the astronauts will be muscle atrophy, bone softening health. 7. contact. 8. Insulation, 9 energy. Any space exploration are inseparable from the energy battery is a new super hybrid energy storage device, the asymmetric lead-acid batteries and supercapacitors in the same compound within the system - and the so-called inside, no additional separate electronic control unit, this is an optimal combination. The traditional lead-acid battery PbO2 monomer is a positive electrode plate and a negative electrode plate spongy Pb composition, not a super cell. : Silicon solar cells, multi-compound thin film solar cells, multi-layer polymer-modified electrode solar cells, nano-crystalline solar cells, batteries and super class. For example, the solar aircraft .10. To protect the health and life safety and security systems. Lysophosphatidic acid LPA is a growth factor-like lipid mediators, the researchers found that this substance can on apoptosis after radiation injury and animal cells was inhibited. Stable lysophosphatidic acid analogs having the hematopoietic system and gastrointestinal tract caused by acute radiation sickness protection, knockout experiments show that lysophosphatidic acid receptors is an important foundation for the protection of radiation injury. In addition to work under high pressure, the astronauts face a number of health threats, including motion sickness, bacterial infections, blindness space, as well as psychological problems, including toxic dust. In the weightless environment of space, the astronaut's body will be like in preadolescents, as the emergence of various changes.

Plantar molt

After the environment to adapt to zero gravity, the astronaut's body will be some strange changes. Weightlessness cause fluid flow around the main flow torso and head, causing the astronauts facial swelling and inflammation, such as nasal congestion. During long-term stay in space

Bone and muscle loss

Most people weightlessness caused by the impact may be known bone and muscle degeneration. In addition, the calcium bones become very fragile and prone to fracture, which is why some of the astronauts after landing need on a stretcher.

Space Blindness

Space Blindness refers astronaut decreased vision.

Solar storms and radiation is one of the biggest challenges facing the long-term space flight. Since losing the protection of Earth's magnetic field, astronauts suffer far more than normal levels of radiation. The cumulative amount of radiation exposure in low earth orbit them exceeded by workers close to nuclear reactors, thereby increasing the risk of cancer.

Prolonged space flight can cause a series of psychological problems, including depression or mood swings, vulnerability, anxiety and fear, as well as other sequelae. We are familiar with the biology of the Earth, the Earth biochemistry, biophysics, after all, the Earth is very different astrophysics, celestial chemistry, biophysics and astrophysics, biochemistry and other celestial bodies. Therefore, you must be familiar with and adapt to these differences and changes.

Osteoporosis and its complications ranked first in the space of disease risk.

Long-term health risks associated with flying Topics

The degree of influence long-term biological effects of radiation in human flight can withstand the radiation and the maximum limit of accumulated radiation on physiology, pathology and genetics.

Physiological effects of weightlessness including: long-term bone loss and a return flight after the maximum extent and severity of the continued deterioration of other pathological problems induced by the; maximum flexibility and severity of possible long-term Flight Center in vascular function.

Long-term risk of disease due to the high risk of flight stress, microbial variation, decreased immune function, leading to infections

Radiation hazards and protection

1) radiation medicine, biology and pathway effects Features

Radiation protection for interplanetary flight, since the lack of protective effect of Earth's magnetic field, and by the irradiation time is longer, the possibility of increased radiation hazard.

Analysis of space flight medical problems that may occur, loss of appetite topped the list, sleep disorders, fatigue and insomnia, in addition, space sickness, musculoskeletal system problems, eye problems, infections problems, skin problems and cardiovascular problems

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Development of diagnostic techniques in orbit, the development of the volume of power consumption, features a wide range of diagnostic techniques, such as applied research of ultrasound diagnostic techniques in the abdominal thoracic trauma, bone, ligament damage, dental / sinus infections and other complications and integrated;

Actively explore in orbit disposal of medical technology, weightlessness surgical methods, development of special surgical instruments, the role of narcotic drugs and the like.

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However, space technology itself is integrated with the use of the most advanced technology, its challenging technical reserves and periodic demanding

With the continuous development of science and technology, space agencies plan a manned landing on the moon and Mars, space exploration emergency medicine current concern.

Space sickness

In the weightless environment of space, in the weightless environment of space, surgery may be extremely difficult and risky.

Robot surgeons

Space disease in three days after entering the space started to ease, although individual astronauts might subsequently relapse. January 2015 NASA declared working on a fast, anti-nausea and nasal sprays. In addition, due to the zero-gravity environment, and anti-nausea drugs can only be administered by injection or transdermal patches manner.

Manned spaceflight in the 21st century is the era of interplanetary flight, aerospace medicine is closely watched era is the era of China's manned space flourish. Only the central issue, and grasp the opportunity to open up a new world of human survival and development.

Various emergency contingency measures in special circumstances. Invisible accident risk prevention. Enhancing drugs and other screening methods immunity aerospace medicine and tissue engineering a microgravity environment. Drug mixture of APS, ginseng polysaccharides, Ganoderma lucidum polysaccharides, polysaccharides and Lentinan, from other compounds. Drug development space syndrome drug, chemical structure modification will be an important part.

These issues are very sensitive, cutting-edge technology is a major difficulty landing on Mars. Countries in the world, especially the world's major space powers in the country strategies and technical research, the results of all kinds continue to emerge. United States, Russia, China, Europe, India, Japan and other countries is different. United States, Russia extraordinary strength. Many patented technology and health, and most belong to the top-secret technology. Especially in aerospace engineering and technological achievements is different from the general scientific literature, practical, commercial, industrial great, especially the performance of patents, know-how, technical drawings, engineering design and other aspects. Present Mars and return safely to Earth, the first manned, significance, everything is hard in the beginning, especially the first person to land on Mars This Mars for Human Sciences Research Mars, the moon, the earth, the solar system and the universe, life and other significant. Its far greater than the value of direct investments and business interests.

In addition, it is the development of new materials, suitable for deep space operations universe, life, and other detection, wider field.

Many aerospace materials, continuous research and development of materials are key areas of aerospace development, including material rocket, the spacecraft materials, the suit materials, radiation materials, materials and equipment, instruments, materials and so on biochemistry.

Temperature metal-based compound with a metal matrix composite body with a more primordial higher temperature strength, creep resistance, impact resistance, thermal fatigue and other excellent high temperature performance.

In B, C, SiC fiber reinforced Ti3Al, TiAl, Ni3Al intermetallic matrix composites, etc.

W Fiber Reinforced with nickel-based, iron-based alloys as well as SiC, TiB2, Si3N4 and BN particle reinforced metal matrix composites

High temperature service conditions require the development of ceramic and carbon-based composite materials, etc., not in this eleven Cheung said.

Fuel storage

In order to survive in space, people need many things: food, oxygen, shelter, and, perhaps most importantly, fuel. The initial quality Mars mission somewhere around 80 percent of the space launch humans will be propellant. The fuel amount of storage space is very difficult.

This difference in low Earth orbit cause liquid hydrogen and liquid oxygen - rocket fuel - vaporization.

Hydrogen is particularly likely to leak out, resulting in a loss of about 4% per month.

When you want to get people to Mars speed to minimize exposure to weightlessness and space radiation hazards

Mars

Landings on the Martian surface, they realized that they reached the limit. The rapid expansion of the thin Martian atmosphere can not be very large parachute, such as those that will need to be large enough to slow down, carry human spacecraft.

Therefore, the parachute strong mass ratio, high temperature resistance, Bing shot performance and other aspects of textile materials used have special requirements, in order to make a parachute can be used in rockets, missiles, Yu arrows spacecraft and other spacecraft recovery, it is necessary to improve the canopy heat resistance, a high melting point polymeric fiber fabric used, the metal fabric, ceramic fiber fabrics, and other devices.

Super rigid parachute to help slow the landing vehicle.

Spacecraft entered the Martian atmosphere at 24,000 km / h. Even after slowing parachute or inflatable, it will be very

Once we have the protection of the Earth magnetic field, the solar radiation will accumulate in the body, a huge explosion threw the spacecraft may potentially lethal doses of radiation astronauts.

In addition to radiation, the biggest challenge is manned trip to Mars microgravity, as previously described.

The moon is sterile. Mars is another case entirely.

With dust treatment measures.

Arid Martian environment to create a super-tiny dust particles flying around the Earth for billions of years.

Apollo moon dust encountered. Ultra-sharp and abrasive lunar dust was named something that can clog the basic functions of mechanical damage. High chloride salt, which can cause thyroid problems in people.

Mars geological structure and geological structure of the moon, water on Mars geology, geology of the Moon is very important, because he, like the Earth's geology is related to many important issues. Water, the first element of life, air, temperature, and complex geological formations are geological structure. Cosmic geology research methods, mainly through a variety of detection equipment equipped with a space probe, celestial observations of atmospheric composition, composition and distribution of temperature, pressure, wind speed, vertical structure, composition of the solar wind, the water, the surface topography and Zoning, topsoil the composition and characteristics of the component surface of the rock, type and distribution, stratigraphic sequence, structural system and the internal shell structure.

Mars internal situation only rely on its surface condition of large amounts of data and related information inferred. It is generally believed that the core radius of 1700 km of high-density material composition; outsourcing a layer of lava, it is denser than the Earth's mantle some; outermost layer is a thin crust. Compared to other terrestrial planets, the lower the density of Mars, which indicates that the Martian core of iron (magnesium and iron sulfide) with may contain more sulfur. Like Mercury and the Moon, Mars and lack active plate movement; there is no indication that the crust of Mars occurred can cause translational events like the Earth like so many of folded mountains. Since there is no lateral movement in the earth's crust under the giant hot zone relative to the ground in a stationary state. Slight stress coupled with the ground, resulting in Tharis bumps and huge volcano. For the geological structure of Mars is very important, which is why repeated explorations and studies of Martian geological reasons.

Earth's surface

Each detector component landing site soil analysis:

Element weight percent

Viking 1

Oxygen 40-45

Si 18-25

Iron 12-15

K 8

Calcium 3-5

Magnesium 3-6

S 2-5

Aluminum 2-5

Cesium 0.1-0.5

Core

Mars is about half the radius of the core radius, in addition to the primary iron further comprises 15 to 17% of the sulfur content of lighter elements is also twice the Earth, so the low melting point, so that the core portion of a liquid, such as outside the Earth nuclear.

Mantle

Nuclear outer coating silicate mantle.

Crust

The outermost layer of the crust.

Crustal thickness obtained, the original thickness of the low north 40 km south plateau 70 kilometers thick, an average of 50 kilometers, at least 80 km Tharsis plateau and the Antarctic Plateau, and in the impact basin is thin, as only about 10 kilometers Greece plains.

Canyon of Mars there are two categories: outflow channels (outflow channel) and tree valley (valley network). The former is very large, it can be 100 km wide, over 2000 km long, streamlined, mainly in the younger Northern Hemisphere, such as the plain around Tyre Chris Canyon and Canyon jam.

In addition, the volcanic activity sometimes lava formation lava channels (lava channel); crustal stress generated by fissures, faults, forming numerous parallel extending grooves (fossa), such as around the huge Tharsis volcanic plateau radially distributed numerous grooves, which can again lead to volcanic activity.

Presumably, Mars has an iron as the main component of the nucleus, and contains sulfur, magnesium and other light elements, the nuclear share of Mars, the Earth should be relatively small. The outer core is covered with a thick layer of magnesium-rich silicate mantle, the surface of rocky crust. The density of Earth-like planets Mars is the lowest, only 3.93g / cc.

Hierarchy

The crust

Lunar core

The average density of the Moon is 3.3464 g / cc, the solar system satellites second highest (after Aiou). However, there are few clues mean lunar core is small, only about 350 km radius or less [2]. The core of the moon is only about 20% the size of the moon, the moon's interior has a solid, iron-rich core diameter of about 240 kilometers (150 miles); in addition there is a liquid core, mainly composed of iron outer core, about 330 km in diameter (205 miles), and for the first time compared with the core of the Earth, considered as the earth's outer core, like sulfur and oxygen may have lighter elements [4].

Chemical elements on the lunar surface constituted in accordance with its abundance as follows: oxygen (O), silicon (Si), iron (Fe), magnesium (Mg), calcium (Ca), aluminum (Al), manganese (Mn), titanium ( Ti). The most abundant is oxygen, silicon and iron. The oxygen content is estimated to be 42% (by weight). Carbon (C) and nitrogen (N) only traces seem to exist only in trace amounts deposited in the solar wind brings.

Lunar Prospector from the measured neutron spectra, the hydrogen (H) mainly in the lunar poles [2].

Element content (%)

Oxygen 42%

Silicon 21%

Iron 13%

Calcium 8%

Aluminum 7%

Magnesium 6%

Other 3%

Lunar surface relative content of each element (% by weight)

Moon geological history is an important event in recent global magma ocean crystallization. The specific depth is not clear, but some studies have shown that at least a depth of about 500 kilometers or more.

Lunar landscape

Lunar landscape can be described as impact craters and ejecta, some volcanoes, hills, lava-filled depressions.

Regolith

TABLE bear the asteroid and comets billions of years of bombardment. Over time, the impact of these processes have already broken into fine-grained surface rock debris, called regolith. Young mare area, regolith thickness of about 2 meters, while the oldest dated land, regolith thickness of up to 20 meters. Through the analysis of lunar soil components, in particular the isotopic composition changes can determine the period of solar activity. Solar wind gases possible future lunar base is useful because oxygen, hydrogen (water), carbon and nitrogen is not only essential to life, but also may be useful for fuel production. Lunar soil constituents may also be as a future source of energy.

Here, repeatedly stressed that the geological structure and geological structure of celestial bodies, the Earth, Moon, Mars, or that this human existence and development of biological life forms is very important, especially in a series of data Martian geological structure geological structure is directly related to human landing Mars and the successful transformation of Mars or not. for example, water, liquid water, water, oxygen, synthesis, must not be taken lightly.

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Mars landing 10 Technology

Aerospace Science and space science and technology major innovation of the most critical of sophisticated technology R & D project

[

"1" rocket propulsion technology ion fusion nuclear pulse propulsion rocket powered high-speed heavy rocket technology, space nuclear reactors spacecraft] brought big problems reflected in the nuclear reaction, nuclear radiation on spacecraft launch, control, brakes and other impact.

In particular, for the future of nuclear power spacecraft, the need to solve the nuclear reactor design, manufacture, control, cooling, radiation shielding, exhaust pollution, high thermoelectric conversion efficiency and a series of technical problems.

In particular, nuclear reactors produce radiation on astronauts' health will pose a great threat, which requires the spacecraft to be nuclear radiation shielding to ensure astronaut and ship the goods from radiation and heat from the reactor influence, but this will greatly increase the weight of the detector.

Space nuclear process applications, nuclear reaction decay is not a problem, but in a vacuum, ultra-low temperature environment, the nuclear reaction materials, energy transport materials have very high demands.

Space facing the reality of a nuclear reactor cooling cooling problems. To prevent problems with the reactor, "Washington" aircraft carrier to take four heavy protective measures for the radiation enclosed in the warship. These four measures are: the fuel itself, fuel storage pressure vessel, reactor shell and the hull. US Navy fuel all metal fuel, designed to take the impact resistance of the war, does not release fission product can withstand more than 50 times the gravity of the impact load; product of nuclear fission reactor fuel will never enter loop cooling water. The third layer of protection is specially designed and manufactured the reactor shell. The fourth layer is a very strong anti-impact combat ship, the reactor is arranged in the center of the ship, very safe. Engage in a reactor can only be loaded up to the aircraft, so as to drive the motor, and then drive the propeller. That is the core advantage of the heat generated by the heated gas flow, high temperature high pressure gas discharge backward, thereby generating thrust.

.

After installation AMPS1000 type nuclear power plant, a nuclear fuel assembly: He is a core member of the nuclear fuel chain reaction. Usually made into uranium dioxide, of which only a few percent uranium-235, and most of it is not directly involved in the nuclear fission of uranium 238. The uranium dioxide sintered into cylindrical pieces, into a stainless steel or a zirconium alloy do metal tubes called fuel rods or the original, then the number of fuel rods loaded metal cylinder in an orderly composition of the fuel assembly, and finally put a lot of vertical distribution of fuel assemblies in the reactor.

Nuclear reactor pressure vessel is a housing for containing nuclear fuel and reactor internals, for producing high-quality high-strength steel is made to withstand the pressure of dozens MPa. Import and export of the coolant in the pressure vessel.

The top of the pressure vessel closure, and can be used to accommodate the fixed control rod drive mechanism, pressure vessel head has a semi-circular, flat-topped.

Roof bolt: used to connect the locking pressure vessel head, so that the cylinder to form a completely sealed container.

Neutron Source: Plug in nuclear reactors can provide sufficient neutron, nuclear fuel ignition, to start to enhance the role of nuclear reactors and nuclear power. Neutron source generally composed of radium, polonium, beryllium, antimony production. Neutron source and neutron fission reactors are fast neutron, can not cause fission of uranium 235, in order to slow down, we need to moderator ---- full of pure water in a nuclear reactor. Aircraft carriers, submarines use nuclear reactor control has proven more successful.

Rod: has a strong ability to absorb neutrons, driven by the control rod drive mechanism, can move up and down in a nuclear reactor control rods within the nuclear fuel used to start, shut down the nuclear reactor, and maintain, regulate reactor power. Hafnium control rods in general, silver, indium, cadmium and other metals production.

Control rod drive mechanism: He is the executive body of nuclear reactors operating system and security protection systems, in strict accordance with requirements of the system or its operator control rod drives do move up and down in a nuclear reactor, nuclear reactor for power control. In a crisis situation, you also can quickly control rods fully inserted into the reactor in order to achieve the purpose of the emergency shutdown

Upper and lower support plate: used to secure the fuel assembly. High temperature and pressure inside the reactor is filled with pure water (so called pressurized water reactors), on the one hand he was passing through a nuclear reactor core, cooling the nuclear fuel, to act as a coolant, on the other hand it accumulates in the pressure vessel in play moderated neutrons role, acting as moderator.

Water quality monitoring sampling system:

Adding chemical system: under normal circumstances, for adding hydrazine, hydrogen, pH control agents to the primary coolant system, the main purpose is to remove and reduce coolant oxygen, high oxygen water suppression equipment wall corrosion (usually at a high temperature oxygen with hydrogen, especially at low temperatures during startup of a nuclear reactor with added hydrazine oxygen); when the nuclear reactor control rods stuck for some reason can not shutdown time by the the system can inject the nuclear reactor neutron absorber (such as boric acid solution), emergency shutdown, in order to ensure the safety of nuclear submarines.

Water system: a loop inside the water will be reduced at work, such as water sampling and analysis, equipment leaks, because the shutdown process cooling water and reduction of thermal expansion and contraction.

Equipment cooling water system:

Pressure safety systems: pressure reactor primary coolant system may change rapidly for some reason, the need for effective control. And in severe burn nuclear fuel rods, resulting in a core melt accident, it is necessary to promptly increase the pressure. Turn the regulator measures the electric, heating and cooling water. If necessary, also temporary startup booster pump.

Residual Heat Removal System: reactor scram may be due to an accident, such as when the primary coolant system of the steam generator heat exchanger tube is damaged, it must be urgently closed reactors.

Safety Injection System: The main components of this system is the high-pressure injection pump.

Radioactive waste treatment systems:

Decontamination Systems: for the removal of radioactive deposits equipment, valves, pipes and accessories, and other surfaces.

Europe, the United States and Russia and other countries related to aircraft carriers, submarines, icebreakers, nuclear-powered research aircraft, there are lots of achievements use of nuclear energy, it is worth analysis. However, nuclear reactor technology, rocket ships and the former are very different, therefore, requires special attention and innovative research. Must adopt a new new design techniques, otherwise, fall into the stereotype, it will avail, nothing even cause harm Aerospace.

[ "2" spacecraft structure]

[ "3"] radiation technology is the use of deep-sea sedimentation fabric fabrics deepwater technology development precipitated silver metal fibers or fiber lint and other materials and micronaire value between 4.1 to 4.3 fibers made from blends. For radiation protection field, it greatly enhances the effects of radiation and service life of clothing. Radiation resistant fiber) radiation resistant fiber - fiber polyimide polyimide fibers

60 years the United States has successfully developed polyimide fibers, it has highlighted the high temperature, radiation-resistant, fire-retardant properties.

[ "4" cosmic radiation resistant clothing design multifunctional anti-aging, wear underwear] ① comfort layer: astronauts can not wash clothes in a long flight, a lot of sebum, perspiration, etc. will contaminate underwear, so use soft, absorbent and breathable cotton knitwear making.

② warm layer: at ambient temperature range is not the case, warm layer to maintain a comfortable temperature environment. Choose warm and good thermal resistance large, soft, lightweight material, such as synthetic fibers, flakes, wool and silk and so on.

③ ventilation and cooling clothes clothes

Spacesuit

In astronaut body heat is too high, water-cooled ventilation clothing and clothing to a different way of heat. If the body heat production more than 350 kcal / h (ventilated clothes can not meet the cooling requirements, then that is cooled by a water-cooled suit. Ventilating clothing and water-cooled multi-use compression clothing, durable, flexible plastic tubing, such as polyvinyl chloride pipe or nylon film.

④ airtight limiting layer:

⑤ insulation: astronaut during extravehicular activities, from hot or cold insulation protection. It multilayer aluminized polyester film or a polyimide film and sandwiched between layers of nonwoven fabric to be made.

⑥ protective cover layer: the outermost layer of the suit is to require fire, heat and anti-space radiation on various factors (micrometeorites, cosmic rays, etc.) on the human body. Most of this layer with aluminized fabric.

New space suits using a special radiation shielding material, double design.

And also supporting spacesuit helmet, gloves, boots and so on.

[ "5" space - Aerospace biomedical technology, space, special use of rescue medication Space mental health care systems in space without damage restful sleep positions - drugs, simple space emergency medical system

]

[ "6" landing control technology, alternate control technology, high-performance multi-purpose landing deceleration device (parachute)]

[ "7" Mars truck, unitary Mars spacecraft solar energy battery super multi-legged (rounds) intelligent robot] multifunction remote sensing instruments on Mars, Mars and more intelligent giant telescope

[8 <> Mars warehouse activities, automatic Mars lander - Automatic start off cabin

]

[ "9" Mars - spacecraft docking control system, return to the system design]

Space flight secondary emergency life - support system

Spacecraft a

Fangruida: human landing on Mars 10 cutting-edge technology

 

[Fangruida- human landing on Mars 10 innovative and sophisticated technologies]

 

Aerospace Science and space science and technology major innovation of the most critical of sophisticated technology R & D project

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Aerospace Science Space Science and Technology on behalf of the world's most cutting-edge leader in high technology, materials, mechatronics, information and communication, energy, biomedical, marine, aviation aerospace, microelectronics, computer, automation, intelligent biochips, use of nuclear energy, light mechanical and electrical integration, astrophysics, celestial chemistry, astrophysics and so a series of geological science and technology. Especially after the moon landing, the further development of mankind to Mars and other planets into the powerful offensive, the world's major powers eager to Daxian hand of God, increase investment, vigorously develop new sophisticated technology projects for space to space. Satellite, space station, the new spacecraft, the new space suits, the new radiation protection materials, intelligent materials, new manufacturing technology, communications technology, computer technology, detector technology, rover, rover technology, biomedical technology, and so one after another, is expected to greater breakthroughs and leaps. For example, rocket technology, spacecraft design, large power spacecraft, spacesuits design improvements, radiation multifunctional composite materials, life health care technology and space medicine, prevention against microgravity microgravity applicable drugs, tracking control technology, landing and return technology. Mars lander and returned safely to Earth as a top priority. Secondly, Mars, the Moon base and the use of transforming Mars, the Moon and other development will follow. Whether the former or the latter, are the modern aerospace science, space science basic research, applied basic research and applied research in the major cutting-edge technology. These major cutting-edge technology research and innovation, not only for human landing on Mars and the safe return of great significance, but for the entire space science, impact immeasurable universe sciences, earth sciences and human life. Here the most critical of the most important research projects of several sophisticated technology research and development as well as its core technology brief. Limit non-scientific techniques include non-technical limits of technology, the key lies in technology research and development of technology maturity, advanced technology, innovative, practical, reliable, practical application, business value and investment costs, and not simply like the idea mature technology achievements, difficult to put into things. This is the high-tech research and development, testing, prototype, test application testing, until the outcome of industrialization. Especially in aerospace technology, advanced, novelty, practicality, reliability, economy, maturity, commercial value and so on. For technical and research purely science fiction and the like may be irrelevant depth, but not as aerospace engineering and technology practice. Otherwise, Mars will become a dream fantasy, and even into settling crashed out of danger.

 

Regardless of the moon or Mars, many technical difficulties, especially a human landing on Mars and return safely to Earth, technical difficulties mainly in the following aspects. (Transformation of Mars and the Moon and other planets and detect other livable technology more complex and difficult, at this stage it is difficult to achieve and therefore not discussed in detail in this study). In fact, Mars will be the safe return of a full set of technology, space science, aerospace crucial scientific research development, its significance is not confined to Mars simply a return to scientific value, great commercial value, can not be measure.

1. Powered rocket, the spacecraft overall structural design not be too complex large, otherwise, the safety factor to reduce the risk of failure accidents. Fusion rocket engine main problem to be solved is the high-temperature materials and fuel ignition chamber (reaction chamber temperatures of up to tens of millions of supreme billion degrees), fissile class rocket engine whose essence is the miniaturization of nuclear reactors, and placed on the rocket. Nuclear rocket engine fuel as an energy source, with liquid hydrogen, liquid helium, liquid ammonia working fluid. Nuclear rocket engine mounted in the thrust chamber of the reactor, cooling nozzle, the working fluid delivery and control systems and other components. This engine due to nuclear radiation protection, exhaust pollution, reactor control and efficient heat exchanger design and other issues unresolved. Electrothermal rocket engine utilizing heat energy (resistance heating or electric arc heating) working medium (hydrogen, amines, hydrazine ), vaporized; nozzle expansion accelerated after discharged from the spout to generate thrust. Static rocket engine working fluid (mercury, cesium, hydrogen, etc.) from the tank enter the ionization chamber is formed thrust ionized into a plasma jet. Electric rocket engines with a high specific impulse (700-2500 sec), extremely long life (can be repeated thousands of times a starter, a total of up to thousands of hours of work). But the thrust of less than 100N. This engine is only available for spacecraft attitude control, station-keeping and the like. One nuclear - power rocket design is as follows: Firstly, the reactor heats water to make it into steam, and then the high-speed steam ejected, push the rocket. Nuclear rocket using hydrogen as working substance may be a better solution, it is one of the most commonly used liquid hydrogen rocket fuel rocket carrying liquid hydrogen virtually no technical difficulties. Heating hydrogen nuclear reactor, as long as it eventually reaches or exceeds current jet velocity hydrogen rocket engine jet speed, the same weight of the rocket will be able to work longer, it can accelerate the Rockets faster. Here there are only two problems: First, the final weight includes the weight of the rocket in nuclear reactors, so it must be as light as possible. Ultra-small nuclear reactor has been able to achieve. Furthermore, if used in outer space, we can not consider the problem of radioactive residues, simply to just one proton hydrogen nuclei are less likely to produce induced radioactivity, thus shielding layer can be made thinner, injected hydrogen gas can flow directly through the reactor core, it is not easy to solve, and that is how to get back at high speed heated gas is ejected.

  

Rocket engine with a nuclear fission reactor, based on the heating liquid hydrogen propellant, rather than igniting flammable propellant

High-speed heavy rocket is a major cutting-edge technology. After all, space flight and aircraft carriers, submarines, nuclear reactors differ greatly from the one hand, the use of traditional fuels, on the one hand can be nuclear reactor technology. From the control, for security reasons, the use of nuclear power rocket technology, safe and reliable overriding indicators. Nuclear atomic energy in line with the norms and rules of outer space. For the immature fetal abdominal hatchery technology, and resolutely reject use. This is the most significant development of nuclear-powered rocket principle.

Nuclear-powered spaceship for Use of nuclear power are three kinds:

The first method: no water or air space such media can not be used propeller must use jet approach. Reactor nuclear fission or fusion to produce a lot of heat, we will propellant (such as liquid hydrogen) injection, the rapid expansion of the propellant will be heated and then discharged from the engine speed tail thrust. This method is most readily available.

The second method: nuclear reactor will have a lot of fast-moving ions, these energetic particles moving very fast, so you can use a magnetic field to control their ejection direction. This principle ion rocket similar to the tail of the rocket ejected from the high-speed mobile ions, so that the recoil movement of a rocket. The advantage of this approach is to promote the unusually large ratio, without carrying any medium, continued strong. Ion engine, which is commonly referred to as "electric rocket", the principle is not complicated, the propellant is ionized particles,

Plasma Engine

Electromagnetic acceleration, high-speed spray. From the development trend, the US research scope covers almost all types of electric thrusters, but mainly to the development of ion engines, NASA in which to play the most active intake technology and preparedness plans. "

The third method: the use of nuclear explosions. It is a bold and crazy way, no longer is the use of a controlled nuclear reaction, but to use nuclear explosions to drive the ship, this is not an engine, and it is called a nuclear pulse rocket. This spacecraft will carry a lot of low-yield atomic bombs out one behind, and then detonated, followed by a spacecraft propulsion installation disk, absorbing the blast pushing the spacecraft forward. This was in 1955 to Orion (Project Orion) name of the project, originally planned to bring two thousand atomic bombs, Orion later fetal nuclear thermal rocket. Its principle is mounted on a small rocket reactor, the reactor utilizing thermal energy generated by the propellant is heated to a high temperature, high pressure and high temperature of the propellant from the high-speed spray nozzle, a tremendous impetus.

  

Common nuclear fission technologies, including nuclear pulse rocket engines, nuclear rockets, nuclear thermal rocket and nuclear stamping rockets to nuclear thermal rocket, for example, the size of its land-based nuclear power plant reactor structure than the much smaller, more uranium-235 purity requirements high, reaching more than 90%, at the request of the high specific impulse engine core temperature will reach about 3000K, require excellent high temperature properties of materials.

  

Research and test new IT technologies and new products and new technology and new materials, new equipment, things are difficult, design is the most important part, especially in the overall design, technical solutions, technical route, technical process, technical and economic particularly significant. The overall design is defective, technology there are loopholes in the program, will be a major technical route deviation, but also directly related to the success of research trials. so, any time, under any circumstances, a good grasp of the overall control of design, technical design, is essential. otherwise, a done deal, it is difficult save. aerospace technology research and product development is true.

  

3, high-performance nuclear rocket

Nuclear rocket nuclear fission and fusion energy can rocket rocket two categories. Nuclear fission and fusion produce heat, radiation and shock waves and other large amounts of energy, but here they are contemplated for use as a thermal energy rocket.

Uranium and other heavy elements, under certain conditions, will split their nuclei, called nuclear fission reaction. The atomic bomb is the result of nuclear fission reactions. Nuclear fission reaction to release energy, is a million times more chemical rocket propellant combustion energy. Therefore, nuclear fission energy is a high-performance rocket rockets. Since it requires much less propellant than chemical rockets can, so to its own weight is much lighter than chemical rockets energy. For the same quality of the rocket, the rocket payload of nuclear fission energy is much greater than the chemical energy of the rocket. Just nuclear fission energy rocket is still in the works. 

Use of nuclear fission energy as the energy of the rocket, called the atomic rockets. It is to make hydrogen or other inert gas working fluid through the reactor, the hydrogen after the heating temperature quickly rose to 2000 ℃, and then into the nozzle, high-speed spray to produce thrust. 

A vision plan is to use liquid hydrogen working fluid, in operation, the liquid hydrogen tank in the liquid hydrogen pump is withdrawn through the catheter and the engine cooling jacket and liquid hydrogen into hydrogen gas, hydrogen gas turbine-driven, locally expansion. Then by nuclear fission reactors, nuclear fission reactions absorb heat released, a sharp rise in temperature, and finally into the nozzle, the rapid expansion of high-speed spray. Calculations show that the amount of atomic payload rockets, rocket high chemical energy than 5-8 times.

Hydrogen and other light elements, under certain conditions, their nuclei convergent synthesis of new heavy nuclei, and release a lot of energy, called nuclear fusion reaction, also called thermonuclear reaction. 

Using energy generated by the fusion reaction for energy rocket, called fusion energy rocket or nuclear thermal rockets. But it is also not only take advantage of controlled nuclear fusion reaction to manufacture hydrogen bombs, rockets and controlled nuclear fusion reaction needs still studying it.

Of course there are various research and development of rocket technology and technical solutions to try.

It is envisaged that the rocket deuterium, an isotope of hydrogen with deuterium nuclear fusion reaction of helium nuclei, protons and neutrons, and release huge amounts of energy, just polymerized ionized helium to temperatures up to 100 million degrees the plasma, and then nozzle expansion, high-speed ejection, the exhaust speed of up to 15,000 km / sec, atomic energy is 1800 times the rocket, the rocket is the chemical energy of 3700 times.

 

Nuclear rocket engine fuel as an energy source, with liquid hydrogen, liquid helium, liquid ammonia working fluid. Nuclear rocket engine mounted in the thrust chamber of the reactor, cooling nozzle, the working fluid delivery and control systems and other components. In a nuclear reactor, nuclear energy into heat to heat the working fluid, the working fluid is heated after expansion nozzle to accelerate to the speed of 6500 ~ 11,000 m / sec from the discharge orifice to produce thrust. Nuclear rocket engine specific impulse (250 to 1000 seconds) long life, but the technology is complex, apply only to long-term spacecraft. This engine due to nuclear radiation protection, exhaust pollution, reactor control and efficient heat exchanger design and other issues not resolved, is still in the midst of trials. Nuclear rocket technology is cutting-edge aerospace science technology, centralized many professional and technical sciences and aerospace, nuclear physics, nuclear chemistry, materials science, the long term future ___-- wide width. The United States, Russia and Europe, China, India, Japan, Britain, Brazil and other countries in this regard have studies, in particular the United States and Russia led the way, impressive. Of course, at this stage of nuclear rocket technology, technology development there are still many difficulties. Fully formed, still to be. But humanity marching to the universe, nuclear reactor applications is essential.

  

Outer Space Treaty (International Convention on the Peaceful Uses of Outer Space) ****

Use of Nuclear Power Sources in Outer Space Principle 15

General Assembly,

Having considered the report of its thirty-fifth session of the Committee on the Peaceful Uses of Outer Space and the Commission of 16 nuclear

It can be attached in principle on the use of nuclear power sources in outer space of the text of its report, 17

Recognize that nuclear power sources due to small size, long life and other characteristics, especially suitable for use even necessary

For some missions in outer space,

Recognizing also that the use of nuclear power sources in outer space should focus on the possible use of nuclear power sources

Those uses,

Recognizing also that the use of nuclear power sources should include or probabilistic risk analysis is complete security in outer space

Full evaluation is based, in particular, the public should focus on reducing accidental exposure to harmful radiation or radioactive material risk

risk,

Recognizing the need to a set of principles containing goals and guidelines in this regard to ensure the safety of outer space makes

With nuclear power sources,

Affirming that this set principles apply exclusively on space objects for non-power generation, which is generally characteristic

Mission systems and implementation of nuclear power sources in outer space on similar principles and used by,

Recognizing this need to refer to a new set of principles for future nuclear power applications and internationally for radiological protection

The new proposal will be revised

By the following principles on the use of nuclear power sources in outer space.

Principle 1. Applicability of international law

Involving the use of nuclear power sources in outer space activities should be carried out in accordance with international law, especially the "UN

Principles of the Charter "and" States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies Activities

Treaty "3

.

2. The principle terms

1. For the purpose of these principles, "launching State" and "launching State ......" two words mean, in related

Principles related to a time of nuclear power sources in space objects exercises jurisdiction and control of the country.

2. For the purpose of principle 9, wherein the definition of the term "launching State" as contained in that principle.

3. For the purposes of principle 3, the terms "foreseeable" and "all possible" two words are used to describe the actual hair

The overall likelihood of students that it is considered for safety analysis is credible possibilities for a class of things

Member or circumstances. "General concept of defense in depth" when the term applies to nuclear power sources in outer space refers to various settings

Count form and space operations replace or supplement the operation of the system in order to prevent system failures or mitigate thereafter

"Official Records of the General Assembly, Forty-seventh Session, Supplement No. 20" 16 (A / 47/20).

17 Ibid., Annex.

38

fruit. To achieve this purpose is not necessarily required for each individual member has redundant safety systems. Given space

Use and special requirements of various space missions, impossible to any particular set of systems or features can be specified as

Necessary to achieve this purpose. For the purpose of Principle 3 (d) of paragraph 2, "made critical" does not include

Including such as zero-power testing which are fundamental to ensuring system safety required.

Principle 3. Guidelines and criteria for safe use

To minimize the risk of radioactive material in space and the number involved, nuclear power sources in outer space

Use should be limited to non-nuclear power sources in space missions can not reasonably be performed

1. General goals for radiation protection and nuclear safety

(A) States launching space objects with nuclear power sources on board shall endeavor to protect individuals, populations and the biosphere

From radiation hazards. The design and use of space objects with nuclear power sources on board shall ensure that risk with confidence

Harm in the foreseeable operational or accidental circumstances, paragraph 1 (b) and (c) to define acceptable water

level.

Such design and use shall also ensure that radioactive material does not reliably significant contamination of outer space.

(B) the normal operation of nuclear power sources in space objects, including from paragraph 2 (b) as defined in foot

High enough to return to the track, shall be subject to appropriate anti-radiation recommended by the International Commission on Radiological Protection of the public

Protection goals. During such normal operation there shall be no significant radiation exposure;

(C) To limit exposure in accidents, the design and construction of nuclear power source systems shall take into account the international

Relevant and generally accepted radiological protection guidelines.

In addition to the probability of accidents with potentially serious radiological consequences is extremely low, the nuclear power source

Design systems shall be safely irradiated limited limited geographical area, for the individual radiation dose should be

Limited to no more than a year 1mSv primary dose limits. Allows the use of irradiation year for some years 5mSv deputy agent

Quantity limit, but the average over a lifetime effective dose equivalent annual dose not exceed the principal limit 1mSv

degree.

Should make these conditions occur with potentially serious radiological consequences of the probability of the system design is very

small.

Criteria mentioned in this paragraph Future modifications should be applied as soon as possible;

(D) general concept of defense in depth should be based on the design, construction and operation of systems important for safety. root

According to this concept, foreseeable safety-related failures or malfunctions must be capable of automatic action may be

Or procedures to correct or offset.

It should ensure that essential safety system reliability, inter alia, to make way for these systems

Component redundancy, physical separation, functional isolation and adequate independence.

It should also take other measures to increase the level of safety.

2. The nuclear reactor

(A) nuclear reactor can be used to:

39

(I) On interplanetary missions;

(Ii) the second high enough orbit paragraph (b) as defined;

(Iii) low-Earth orbit, with the proviso that after their mission is complete enough to be kept in a nuclear reactor

High on the track;

(B) sufficiently high orbit the orbital lifetime is long enough to make the decay of fission products to approximately actinides

Element active track. The sufficiently high orbit must be such that existing and future outer space missions of crisis

Risk and danger of collision with other space objects to a minimum. In determining the height of the sufficiently high orbit when

It should also take into account the destroyed reactor components before re-entering the Earth's atmosphere have to go through the required decay time

between.

(C) only 235 nuclear reactors with highly enriched uranium fuel. The design shall take into account the fission and

Activation of radioactive decay products.

(D) nuclear reactors have reached their operating orbit or interplanetary trajectory can not be made critical state

state.

(E) nuclear reactor design and construction shall ensure that, before reaching the operating orbit during all possible events

Can not become critical state, including rocket explosion, re-entry, impact on ground or water, submersion

In water or water intruding into the core.

(F) a significant reduction in satellites with nuclear reactors to operate on a lifetime less than in the sufficiently high orbit orbit

For the period (including during operation into the sufficiently high orbit) the possibility of failure, there should be a very

Reliable operating system, in order to ensure an effective and controlled disposal of the reactor.

3. Radioisotope generators

(A) interplanetary missions and other spacecraft out of Earth's gravitational field tasks using radioactive isotopes

Su generator. As they are stored after completion of their mission in high orbit, the Earth can also be used

track. We are required to make the final treatment under any circumstances.

(B) Radioisotope generators shall be protected closed systems, design and construction of the system should

Ensure that in the foreseeable conditions of the track to withstand the heat and aerodynamic forces of re-entry in the upper atmosphere, orbit

Conditions including highly elliptical or hyperbolic orbits when relevant. Upon impact, the containment system and the occurrence of parity

Physical morpheme shall ensure that no radioactive material is scattered into the environment so you can complete a recovery operation

Clear all radioactive impact area.

Principle 4. Safety Assessment

1. When launching State emission consistent with the principles defined in paragraphs 1, prior to the launch in applicable under the

Designed, constructed or manufactured the nuclear power sources, or will operate the space object person, or from whose territory or facility

Transmits the object will be to ensure a thorough and comprehensive safety assessment. This assessment shall cover

All relevant stages of space mission and shall deal with all systems involved, including the means of launching, the space level

Taiwan, nuclear power source and its equipment and the means of control and communication between ground and space.

2. This assessment shall respect the principle of 3 contained in the guidelines and criteria for safe use.

40

3. The principle of States in the Exploration and Use, including the Moon and Other Celestial Bodies Outer Space Activities Article

Results of about 11, this safety assessment should be published prior to each transmit simultaneously to the extent feasible

Note by the approximate intended time of launch, and shall notify the Secretary-General of the United Nations, how to be issued

This safety assessment before the shot to get the results as soon as possible.

Principle 5. Notification of re-entry

1. Any State launching a space object with nuclear power sources in space objects that failed to produce discharge

When radioactive substances dangerous to return to the earth, it shall promptly notify the country concerned. Notice shall be in the following format:

(A) System parameters:

(I) Name of launching State, including which may be contacted in the event of an accident to Request

Information or assistance to obtain the relevant authorities address;

(Ii) International title;

(Iii) Date and territory or location of launch;

(Iv) the information needed to make the best prediction of orbit lifetime, trajectory and impact region;

(V) General function of spacecraft;

(B) information on the radiological risk of nuclear power source:

(I) the type of power source: radioisotopes / reactor;

(Ii) the fuel could fall into the ground and may be affected by the physical state of contaminated and / or activated components, the number of

The amount and general radiological characteristics. The term "fuel" refers to as a source of heat or power of nuclear material.

This information shall also be sent to the Secretary-General of the United Nations.

2. Once you know the failure, the launching State shall provide information on the compliance with the above format. Information should as far as possible

To be updated frequently, and in the dense layers of the Earth's atmosphere is expected to return to a time when close to the best increase

Frequency of new data, so that the international community understand the situation and will have sufficient time to plan for any deemed necessary

National contingency measures.

3. It should also be at the same frequency of the latest information available to the Secretary-General of the United Nations.

Principle 6. consultation

5 According to the national principles provide information shall, as far as reasonably practicable, other countries

Requirements to obtain further information or consultations promptly reply.

Principle 7. Assistance to States

1. Upon receipt of expected with nuclear power sources on space objects and their components will return through the Earth's atmosphere

After know that all countries possessing space monitoring and tracking facilities, in the spirit of international cooperation, as soon as possible to

The Secretary-General of the United Nations and the countries they may have made space objects carrying nuclear power sources

A fault related information, so that the States may be affected to assess the situation and take any

It is considered to be the necessary precautions.

41

2. In carrying space objects with nuclear power sources back to the Earth's atmosphere after its components:

(A) launching State shall be requested by the affected countries to quickly provide the necessary assistance to eliminate actual

And possible effects, including nuclear power sources to assist in identifying locations hit the Earth's surface, to detect the re substance

Quality and recovery or cleanup activities.

(B) All countries with relevant technical capabilities other than the launching State, and with such technical capabilities

International organizations shall, where possible, in accordance with the requirements of the affected countries to provide the necessary co

help.

When according to the above (a) and subparagraph (b) to provide assistance, should take into account the special needs of developing countries.

Principle 8. Responsibility

In accordance with the States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies activities, including the principles of Article

About Article, States shall bear international responsibility for their use of nuclear power sources in outer space relates to the activities

Whether such activities are carried on by governmental agencies or non-governmental entities, and shall bear international responsibility to ensure that this

Such activities undertaken by the country in line with the principles of the Treaty and the recommendations contained therein. If it involves the use of nuclear power sources

Activities in outer space by an international organization, should be done by the international organizations and States to participate in the organization

Undertakes to comply with the principles of the Treaty and the recommendations contained in these responsibilities.

Principle 9. Liability and Compensation

1. In accordance with the principle of States in the Exploration and Use, including the Moon and Other Celestial Bodies Outer Space Activities Article

And the Convention on International Liability for Damage Caused by Space Objects covenant of Article 7

Provisions, which launches or on behalf of the State

Each State launching a space object and each State from which territory or facility a space object is launched

Kinds of space object or damage caused by components shall bear international liability. This fully applies to this

Kind of space object carrying a nuclear power source case. Two or more States jointly launch a space object,

Each launching State shall in accordance with the above Article of the Convention for any damages jointly and severally liable.

2. Such countries under the aforesaid Convention shall bear the damages shall be in accordance with international law and fair and reasonable

The principles set out in order to provide for damages to make a claim on behalf of its natural or juridical persons, national or

International organizations to restore to the state before the occurrence of the damage.

3. For the purposes of this principle, compensation should be made to include reimbursement of the duly substantiated expenses for search, recovery and clean

Cost management work, including the cost of providing assistance to third parties.

10. The principle of dispute settlement

Since the implementation of these principles will lead to any dispute in accordance with the provisions of the UN Charter, by negotiation or

Other established procedures to resolve the peaceful settlement of disputes.

 

Here quoted the important provisions of the United Nations concerning the use of outer space for peaceful nuclear research and international conventions, the main emphasis on the Peaceful Uses of provisions related constraints .2 the use of nuclear rockets in outer space nuclear studies, etc., can cause greater attention in nuclear power nuclear rocket ship nuclear research, manufacture, use and other aspects of the mandatory hard indicators. this scientists, engineering and technical experts are also important constraints and requirements. as IAEA supervision and management as very important.

 

2. radiation. Space radiation is one of the greatest threats to the safety of the astronauts, including X-rays, γ-rays, cosmic rays and high-speed solar particles. Better than aluminum protective effect of high polymer composite materials.

3. Air. Perhaps the oxygen needed to rely on oxidation-reduction reaction of hydrogen and ilmenite production of water, followed by water electrolysis to generate oxygen. Mars oxygen necessary for survival but also from the decomposition of water, electrolytically separating water molecules of oxygen and hydrogen, this oxygen equipment has been successfully used in the International Space Station. Oxygen is released into the air to sustain life, the hydrogen system into the water system.

4. The issue of food waste recycling. At present, the International Space Station on the use of dehumidifiers, sucked moisture in the air to be purified, and then changed back to drinkable water. The astronauts' urine and sweat recycling. 5. water. The spacecraft and the space station on purification system also makes urine and other liquids can be purified utilization. 6. microgravity. In microgravity or weightlessness long-term space travel, if protective measures shall not be treated, the astronauts will be muscle atrophy, bone softening health. 7. contact. 8. Insulation, 9 energy. Any space exploration are inseparable from the energy battery is a new super hybrid energy storage device, the asymmetric lead-acid batteries and supercapacitors in the same compound within the system - and the so-called inside, no additional separate electronic control unit, this is an optimal combination. The traditional lead-acid battery PbO2 monomer is a positive electrode plate and a negative electrode plate spongy Pb composition, not a super cell. : Silicon solar cells, multi-compound thin film solar cells, multi-layer polymer-modified electrode solar cells, nano-crystalline solar cells, batteries and super class. For example, the solar aircraft .10. To protect the health and life safety and security systems. Lysophosphatidic acid LPA is a growth factor-like lipid mediators, the researchers found that this substance can on apoptosis after radiation injury and animal cells was inhibited. Stable lysophosphatidic acid analogs having the hematopoietic system and gastrointestinal tract caused by acute radiation sickness protection, knockout experiments show that lysophosphatidic acid receptors is an important foundation for the protection of radiation injury. In addition to work under high pressure, the astronauts face a number of health threats, including motion sickness, bacterial infections, blindness space, as well as psychological problems, including toxic dust. In the weightless environment of space, the astronaut's body will be like in preadolescents, as the emergence of various changes.

Plantar molt

After the environment to adapt to zero gravity, the astronaut's body will be some strange changes. Weightlessness cause fluid flow around the main flow torso and head, causing the astronauts facial swelling and inflammation, such as nasal congestion. During long-term stay in space

 

Bone and muscle loss

Most people weightlessness caused by the impact may be known bone and muscle degeneration. In addition, the calcium bones become very fragile and prone to fracture, which is why some of the astronauts after landing need on a stretcher.

Space Blindness

Space Blindness refers astronaut decreased vision.

Solar storms and radiation is one of the biggest challenges facing the long-term space flight. Since losing the protection of Earth's magnetic field, astronauts suffer far more than normal levels of radiation. The cumulative amount of radiation exposure in low earth orbit them exceeded by workers close to nuclear reactors, thereby increasing the risk of cancer.

Prolonged space flight can cause a series of psychological problems, including depression or mood swings, vulnerability, anxiety and fear, as well as other sequelae. We are familiar with the biology of the Earth, the Earth biochemistry, biophysics, after all, the Earth is very different astrophysics, celestial chemistry, biophysics and astrophysics, biochemistry and other celestial bodies. Therefore, you must be familiar with and adapt to these differences and changes.

 

Osteoporosis and its complications ranked first in the space of disease risk.

  

Long-term health risks associated with flying Topics

  

The degree of influence long-term biological effects of radiation in human flight can withstand the radiation and the maximum limit of accumulated radiation on physiology, pathology and genetics.

 

Physiological effects of weightlessness including: long-term bone loss and a return flight after the maximum extent and severity of the continued deterioration of other pathological problems induced by the; maximum flexibility and severity of possible long-term Flight Center in vascular function.

 

Long-term risk of disease due to the high risk of flight stress, microbial variation, decreased immune function, leading to infections

 

Radiation hazards and protection

    

1) radiation medicine, biology and pathway effects Features

  

Radiation protection for interplanetary flight, since the lack of protective effect of Earth's magnetic field, and by the irradiation time is longer, the possibility of increased radiation hazard.

       

Analysis of space flight medical problems that may occur, loss of appetite topped the list, sleep disorders, fatigue and insomnia, in addition, space sickness, musculoskeletal system problems, eye problems, infections problems, skin problems and cardiovascular problems

  

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Development of diagnostic techniques in orbit, the development of the volume of power consumption, features a wide range of diagnostic techniques, such as applied research of ultrasound diagnostic techniques in the abdominal thoracic trauma, bone, ligament damage, dental / sinus infections and other complications and integrated;

 

Actively explore in orbit disposal of medical technology, weightlessness surgical methods, development of special surgical instruments, the role of narcotic drugs and the like.

  

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However, space technology itself is integrated with the use of the most advanced technology, its challenging technical reserves and periodic demanding

 

With the continuous development of science and technology, space agencies plan a manned landing on the moon and Mars, space exploration emergency medicine current concern.

 

Space sickness

  

In the weightless environment of space, in the weightless environment of space, surgery may be extremely difficult and risky.

  

Robot surgeons

 

Space disease in three days after entering the space started to ease, although individual astronauts might subsequently relapse. January 2015 NASA declared working on a fast, anti-nausea and nasal sprays. In addition, due to the zero-gravity environment, and anti-nausea drugs can only be administered by injection or transdermal patches manner.

        

Manned spaceflight in the 21st century is the era of interplanetary flight, aerospace medicine is closely watched era is the era of China's manned space flourish. Only the central issue, and grasp the opportunity to open up a new world of human survival and development.

 

Various emergency contingency measures in special circumstances. Invisible accident risk prevention. Enhancing drugs and other screening methods immunity aerospace medicine and tissue engineering a microgravity environment. Drug mixture of APS, ginseng polysaccharides, Ganoderma lucidum polysaccharides, polysaccharides and Lentinan, from other compounds. Drug development space syndrome drug, chemical structure modification will be an important part.

These issues are very sensitive, cutting-edge technology is a major difficulty landing on Mars. Countries in the world, especially the world's major space powers in the country strategies and technical research, the results of all kinds continue to emerge. United States, Russia, China, Europe, India, Japan and other countries is different. United States, Russia extraordinary strength. Many patented technology and health, and most belong to the top-secret technology. Especially in aerospace engineering and technological achievements is different from the general scientific literature, practical, commercial, industrial great, especially the performance of patents, know-how, technical drawings, engineering design and other aspects. Present Mars and return safely to Earth, the first manned, significance, everything is hard in the beginning, especially the first person to land on Mars This Mars for Human Sciences Research Mars, the moon, the earth, the solar system and the universe, life and other significant. Its far greater than the value of direct investments and business interests.

 

In addition, it is the development of new materials, suitable for deep space operations universe, life, and other detection, wider field.

Many aerospace materials, continuous research and development of materials are key areas of aerospace development, including material rocket, the spacecraft materials, the suit materials, radiation materials, materials and equipment, instruments, materials and so on biochemistry.

Temperature metal-based compound with a metal matrix composite body with a more primordial higher temperature strength, creep resistance, impact resistance, thermal fatigue and other excellent high temperature performance.

In B, C, SiC fiber reinforced Ti3Al, TiAl, Ni3Al intermetallic matrix composites, etc.

W Fiber Reinforced with nickel-based, iron-based alloys as well as SiC, TiB2, Si3N4 and BN particle reinforced metal matrix composites

High temperature service conditions require the development of ceramic and carbon-based composite materials, etc., not in this eleven Cheung said.

  

Fuel storage

  

In order to survive in space, people need many things: food, oxygen, shelter, and, perhaps most importantly, fuel. The initial quality Mars mission somewhere around 80 percent of the space launch humans will be propellant. The fuel amount of storage space is very difficult.

  

This difference in low Earth orbit cause liquid hydrogen and liquid oxygen - rocket fuel - vaporization.

Hydrogen is particularly likely to leak out, resulting in a loss of about 4% per month.

  

When you want to get people to Mars speed to minimize exposure to weightlessness and space radiation hazards

 

Mars

 

Landings on the Martian surface, they realized that they reached the limit. The rapid expansion of the thin Martian atmosphere can not be very large parachute, such as those that will need to be large enough to slow down, carry human spacecraft.

Therefore, the parachute strong mass ratio, high temperature resistance, Bing shot performance and other aspects of textile materials used have special requirements, in order to make a parachute can be used in rockets, missiles, Yu arrows spacecraft and other spacecraft recovery, it is necessary to improve the canopy heat resistance, a high melting point polymeric fiber fabric used, the metal fabric, ceramic fiber fabrics, and other devices.

  

Super rigid parachute to help slow the landing vehicle.

Spacecraft entered the Martian atmosphere at 24,000 km / h. Even after slowing parachute or inflatable, it will be very

  

Once we have the protection of the Earth magnetic field, the solar radiation will accumulate in the body, a huge explosion threw the spacecraft may potentially lethal doses of radiation astronauts.

  

In addition to radiation, the biggest challenge is manned trip to Mars microgravity, as previously described.

  

The moon is sterile. Mars is another case entirely.

 

With dust treatment measures.

  

Arid Martian environment to create a super-tiny dust particles flying around the Earth for billions of years.

 

Apollo moon dust encountered. Ultra-sharp and abrasive lunar dust was named something that can clog the basic functions of mechanical damage. High chloride salt, which can cause thyroid problems in people.

 

*** Mars geological structure and geological structure of the moon, water on Mars geology, geology of the Moon is very important, because he, like the Earth's geology is related to many important issues. Water, the first element of life, air, temperature, and complex geological formations are geological structure. Cosmic geology research methods, mainly through a variety of detection equipment equipped with a space probe, celestial observations of atmospheric composition, composition and distribution of temperature, pressure, wind speed, vertical structure, composition of the solar wind, the water, the surface topography and Zoning, topsoil the composition and characteristics of the component surface of the rock, type and distribution, stratigraphic sequence, structural system and the internal shell structure.

 

Mars internal situation only rely on its surface condition of large amounts of data and related information inferred. It is generally believed that the core radius of 1700 km of high-density material composition; outsourcing a layer of lava, it is denser than the Earth's mantle some; outermost layer is a thin crust. Compared to other terrestrial planets, the lower the density of Mars, which indicates that the Martian core of iron (magnesium and iron sulfide) with may contain more sulfur. Like Mercury and the Moon, Mars and lack active plate movement; there is no indication that the crust of Mars occurred can cause translational events like the Earth like so many of folded mountains. Since there is no lateral movement in the earth's crust under the giant hot zone relative to the ground in a stationary state. Slight stress coupled with the ground, resulting in Tharis bumps and huge volcano. For the geological structure of Mars is very important, which is why repeated explorations and studies of Martian geological reasons.

  

Earth's surface

 

Each detector component landing site soil analysis:

 

Element weight percent

Viking 1

Oxygen 40-45

Si 18-25

Iron 12-15

K 8

Calcium 3-5

Magnesium 3-6

S 2-5

Aluminum 2-5

Cesium 0.1-0.5

Core

Mars is about half the radius of the core radius, in addition to the primary iron further comprises 15 to 17% of the sulfur content of lighter elements is also twice the Earth, so the low melting point, so that the core portion of a liquid, such as outside the Earth nuclear.

 

Mantle

Nuclear outer coating silicate mantle.

 

Crust

The outermost layer of the crust.

Crustal thickness obtained, the original thickness of the low north 40 km south plateau 70 kilometers thick, an average of 50 kilometers, at least 80 km Tharsis plateau and the Antarctic Plateau, and in the impact basin is thin, as only about 10 kilometers Greece plains.

  

Canyon of Mars there are two categories: outflow channels (outflow channel) and tree valley (valley network). The former is very large, it can be 100 km wide, over 2000 km long, streamlined, mainly in the younger Northern Hemisphere, such as the plain around Tyre Chris Canyon and Canyon jam.

 

In addition, the volcanic activity sometimes lava formation lava channels (lava channel); crustal stress generated by fissures, faults, forming numerous parallel extending grooves (fossa), such as around the huge Tharsis volcanic plateau radially distributed numerous grooves, which can again lead to volcanic activity.

  

Presumably, Mars has an iron as the main component of the nucleus, and contains sulfur, magnesium and other light elements, the nuclear share of Mars, the Earth should be relatively small. The outer core is covered with a thick layer of magnesium-rich silicate mantle, the surface of rocky crust. The density of Earth-like planets Mars is the lowest, only 3.93g / cc.

Hierarchy

  

The crust

  

Lunar core

The average density of the Moon is 3.3464 g / cc, the solar system satellites second highest (after Aiou). However, there are few clues mean lunar core is small, only about 350 km radius or less [2]. The core of the moon is only about 20% the size of the moon, the moon's interior has a solid, iron-rich core diameter of about 240 kilometers (150 miles); in addition there is a liquid core, mainly composed of iron outer core, about 330 km in diameter (205 miles), and for the first time compared with the core of the Earth, considered as the earth's outer core, like sulfur and oxygen may have lighter elements [4].

 

Chemical elements on the lunar surface constituted in accordance with its abundance as follows: oxygen (O), silicon (Si), iron (Fe), magnesium (Mg), calcium (Ca), aluminum (Al), manganese (Mn), titanium ( Ti). The most abundant is oxygen, silicon and iron. The oxygen content is estimated to be 42% (by weight). Carbon (C) and nitrogen (N) only traces seem to exist only in trace amounts deposited in the solar wind brings.

 

Lunar Prospector from the measured neutron spectra, the hydrogen (H) mainly in the lunar poles [2].

 

Element content (%)

Oxygen 42%

Silicon 21%

Iron 13%

Calcium 8%

Aluminum 7%

Magnesium 6%

Other 3%

 

Lunar surface relative content of each element (% by weight)

  

Moon geological history is an important event in recent global magma ocean crystallization. The specific depth is not clear, but some studies have shown that at least a depth of about 500 kilometers or more.

 

Lunar landscape

Lunar landscape can be described as impact craters and ejecta, some volcanoes, hills, lava-filled depressions.

  

Regolith

TABLE bear the asteroid and comets billions of years of bombardment. Over time, the impact of these processes have already broken into fine-grained surface rock debris, called regolith. Young mare area, regolith thickness of about 2 meters, while the oldest dated land, regolith thickness of up to 20 meters. Through the analysis of lunar soil components, in particular the isotopic composition changes can determine the period of solar activity. Solar wind gases possible future lunar base is useful because oxygen, hydrogen (water), carbon and nitrogen is not only essential to life, but also may be useful for fuel production. Lunar soil constituents may also be as a future source of energy.

Here, repeatedly stressed that the geological structure and geological structure of celestial bodies, the Earth, Moon, Mars, or that this human existence and development of biological life forms is very important, especially in a series of data Martian geological structure geological structure is directly related to human landing Mars and the successful transformation of Mars or not. for example, water, liquid water, water, oxygen, synthesis, must not be taken lightly.

  

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Mars landing 10 Technology

 

Aerospace Science and space science and technology major innovation of the most critical of sophisticated technology R & D project

  

[

"1" rocket propulsion technology ion fusion nuclear pulse propulsion rocket powered high-speed heavy rocket technology, space nuclear reactors spacecraft] brought big problems reflected in the nuclear reaction, nuclear radiation on spacecraft launch, control, brakes and other impact.

In particular, for the future of nuclear power spacecraft, the need to solve the nuclear reactor design, manufacture, control, cooling, radiation shielding, exhaust pollution, high thermoelectric conversion efficiency and a series of technical problems.

In particular, nuclear reactors produce radiation on astronauts' health will pose a great threat, which requires the spacecraft to be nuclear radiation shielding to ensure astronaut and ship the goods from radiation and heat from the reactor influence, but this will greatly increase the weight of the detector.

Space nuclear process applications, nuclear reaction decay is not a problem, but in a vacuum, ultra-low temperature environment, the nuclear reaction materials, energy transport materials have very high demands.

Space facing the reality of a nuclear reactor cooling cooling problems. To prevent problems with the reactor, "Washington" aircraft carrier to take four heavy protective measures for the radiation enclosed in the warship. These four measures are: the fuel itself, fuel storage pressure vessel, reactor shell and the hull. US Navy fuel all metal fuel, designed to take the impact resistance of the war, does not release fission product can withstand more than 50 times the gravity of the impact load; product of nuclear fission reactor fuel will never enter loop cooling water. The third layer of protection is specially designed and manufactured the reactor shell. The fourth layer is a very strong anti-impact combat ship, the reactor is arranged in the center of the ship, very safe. Engage in a reactor can only be loaded up to the aircraft, so as to drive the motor, and then drive the propeller. That is the core advantage of the heat generated by the heated gas flow, high temperature high pressure gas discharge backward, thereby generating thrust.

  

.

  

After installation AMPS1000 type nuclear power plant, a nuclear fuel assembly: He is a core member of the nuclear fuel chain reaction. Usually made into uranium dioxide, of which only a few percent uranium-235, and most of it is not directly involved in the nuclear fission of uranium 238. The uranium dioxide sintered into cylindrical pieces, into a stainless steel or a zirconium alloy do metal tubes called fuel rods or the original, then the number of fuel rods loaded metal cylinder in an orderly composition of the fuel assembly, and finally put a lot of vertical distribution of fuel assemblies in the reactor.

 

Nuclear reactor pressure vessel is a housing for containing nuclear fuel and reactor internals, for producing high-quality high-strength steel is made to withstand the pressure of dozens MPa. Import and export of the coolant in the pressure vessel.

 

The top of the pressure vessel closure, and can be used to accommodate the fixed control rod drive mechanism, pressure vessel head has a semi-circular, flat-topped.

 

Roof bolt: used to connect the locking pressure vessel head, so that the cylinder to form a completely sealed container.

  

Neutron Source: Plug in nuclear reactors can provide sufficient neutron, nuclear fuel ignition, to start to enhance the role of nuclear reactors and nuclear power. Neutron source generally composed of radium, polonium, beryllium, antimony production. Neutron source and neutron fission reactors are fast neutron, can not cause fission of uranium 235, in order to slow down, we need to moderator ---- full of pure water in a nuclear reactor. Aircraft carriers, submarines use nuclear reactor control has proven more successful.

 

Rod: has a strong ability to absorb neutrons, driven by the control rod drive mechanism, can move up and down in a nuclear reactor control rods within the nuclear fuel used to start, shut down the nuclear reactor, and maintain, regulate reactor power. Hafnium control rods in general, silver, indium, cadmium and other metals production.

 

Control rod drive mechanism: He is the executive body of nuclear reactors operating system and security protection systems, in strict accordance with requirements of the system or its operator control rod drives do move up and down in a nuclear reactor, nuclear reactor for power control. In a crisis situation, you also can quickly control rods fully inserted into the reactor in order to achieve the purpose of the emergency shutdown

 

Upper and lower support plate: used to secure the fuel assembly. High temperature and pressure inside the reactor is filled with pure water (so called pressurized water reactors), on the one hand he was passing through a nuclear reactor core, cooling the nuclear fuel, to act as a coolant, on the other hand it accumulates in the pressure vessel in play moderated neutrons role, acting as moderator.

  

Water quality monitoring sampling system:

Adding chemical system: under normal circumstances, for adding hydrazine, hydrogen, pH control agents to the primary coolant system, the main purpose is to remove and reduce coolant oxygen, high oxygen water suppression equipment wall corrosion (usually at a high temperature oxygen with hydrogen, especially at low temperatures during startup of a nuclear reactor with added hydrazine oxygen); when the nuclear reactor control rods stuck for some reason can not shutdown time by the the system can inject the nuclear reactor neutron absorber (such as boric acid solution), emergency shutdown, in order to ensure the safety of nuclear submarines.

 

Water system: a loop inside the water will be reduced at work, such as water sampling and analysis, equipment leaks, because the shutdown process cooling water and reduction of thermal expansion and contraction.

 

Equipment cooling water system:

Pressure safety systems: pressure reactor primary coolant system may change rapidly for some reason, the need for effective control. And in severe burn nuclear fuel rods, resulting in a core melt accident, it is necessary to promptly increase the pressure. Turn the regulator measures the electric, heating and cooling water. If necessary, also temporary startup booster pump.

 

Residual Heat Removal System: reactor scram may be due to an accident, such as when the primary coolant system of the steam generator heat exchanger tube is damaged, it must be urgently closed reactors.

 

Safety Injection System: The main components of this system is the high-pressure injection pump.

 

Radioactive waste treatment systems:

 

Decontamination Systems: for the removal of radioactive deposits equipment, valves, pipes and accessories, and other surfaces.

 

Europe, the United States and Russia and other countries related to aircraft carriers, submarines, icebreakers, nuclear-powered research aircraft, there are lots of achievements use of nuclear energy, it is worth analysis. However, nuclear reactor technology, rocket ships and the former are very different, therefore, requires special attention and innovative research. Must adopt a new new design techniques, otherwise, fall into the stereotype, it will avail, nothing even cause harm Aerospace.

 

[ "2" spacecraft structure]

 

[ "3"] radiation technology is the use of deep-sea sedimentation fabric fabrics deepwater technology development precipitated silver metal fibers or fiber lint and other materials and micronaire value between 4.1 to 4.3 fibers made from blends. For radiation protection field, it greatly enhances the effects of radiation and service life of clothing. Radiation resistant fiber) radiation resistant fiber - fiber polyimide polyimide fibers

60 years the United States has successfully developed polyimide fibers, it has highlighted the high temperature, radiation-resistant, fire-retardant properties.

 

[ "4" cosmic radiation resistant clothing design multifunctional anti-aging, wear underwear] ① comfort layer: astronauts can not wash clothes in a long flight, a lot of sebum, perspiration, etc. will contaminate underwear, so use soft, absorbent and breathable cotton knitwear making.

 

② warm layer: at ambient temperature range is not the case, warm layer to maintain a comfortable temperature environment. Choose warm and good thermal resistance large, soft, lightweight material, such as synthetic fibers, flakes, wool and silk and so on.

 

③ ventilation and cooling clothes clothes

Spacesuit

In astronaut body heat is too high, water-cooled ventilation clothing and clothing to a different way of heat. If the body heat production more than 350 kcal / h (ventilated clothes can not meet the cooling requirements, then that is cooled by a water-cooled suit. Ventilating clothing and water-cooled multi-use compression clothing, durable, flexible plastic tubing, such as polyvinyl chloride pipe or nylon film.

 

④ airtight limiting layer:

 

⑤ insulation: astronaut during extravehicular activities, from hot or cold insulation protection. It multilayer aluminized polyester film or a polyimide film and sandwiched between layers of nonwoven fabric to be made.

 

⑥ protective cover layer: the outermost layer of the suit is to require fire, heat and anti-space radiation on various factors (micrometeorites, cosmic rays, etc.) on the human body. Most of this layer with aluminized fabric.

New space suits using a special radiation shielding material, double design.

And also supporting spacesuit helmet, gloves, boots and so on.

  

[ "5" space - Aerospace biomedical technology, space, special use of rescue medication Space mental health care systems in space without damage restful sleep positions - drugs, simple space emergency medical system

]

[ "6" landing control technology, alternate control technology, high-performance multi-purpose landing deceleration device (parachute)]

 

[ "7" Mars truck, unitary Mars spacecraft solar energy battery super multi-legged (rounds) intelligent robot] multifunction remote sensing instruments on Mars, Mars and more intelligent giant telescope

 

[8 <> Mars warehouse activities, automatic Mars lander - Automatic start off cabin

]

[ "9" Mars - spacecraft docking control system, return to the system design]

 

Space flight secondary emergency life - support system

  

Spacecraft automatic, manual, semi-automatic operation control, remote control switch system

 

Automatic return spacecraft systems, backup design, the spacecraft automatic control operating system modular blocks of]

 

[10 lunar tracking control system

 

Martian dust storms, pollution prevention, anti-corrosion and other special conditions thereof

 

Electric light aircraft, Mars lander, Mars, living spaces, living spaces Mars, Mars entry capsule, compatible utilization technology, plant cultivation techniques, nutrition space - space soil]

 

Aerospace technology, space technology a lot, a lot of cutting-edge technology. Human landing on Mars technology bear the brunt. The main merge the human landing on Mars 10 cutting-edge technology, in fact, these 10 cutting-edge technology, covering a wide range, focused, and is the key to key technologies. They actually shows overall trends and technology Aerospace Science and Technology space technology. Human triumph Mars and safe return of 10 cutting-edge technology is bound to innovation. Moreover, in order to explore the human Venus, Jupiter satellites and the solar system, the Milky Way and other future development of science and laid the foundation guarantee. But also for the transformation of human to Mars, the Moon and other planets livable provides strong technical support. Aerospace Science and Technology which is a major support system.

 

Preparation of oxygen, water, synthesis, temperature, radiation, critical force confrontation. Regardless of the moon or Mars, survive three elements bear the brunt.

 

Chemical formula: H₂O

 

Formula: H-O-H (OH bond between two angle 104.5 °).

 

Molecular Weight: 18.016

 

Chemical Experiment: water electrolysis. Formula: 2H₂O = energized = 2H₂ ↑ + O₂ ↑ (decomposition)

 

Molecules: a hydrogen atom, an oxygen atom.

  

Ionization of water: the presence of pure water ionization equilibrium following: H₂O == == H⁺ + OH⁻ reversible or irreversible H₂O + H₂O = = H₃O⁺ + OH⁻.

 

NOTE: "H₃O⁺" hydronium ions, for simplicity, often abbreviated as H⁺, more accurate to say the H9O4⁺, the amount of hydrogen ion concentration in pure water material is 10⁻⁷mol / L.

 

Electrolysis of water:

 

Water at DC, decomposition to produce hydrogen and oxygen, this method is industrially prepared pure hydrogen and oxygen 2H₂O = 2H₂ ↑ + O₂ ↑.

 

. Hydration Reaction:

 

Water with an alkaline active metal oxides, as well as some of the most acidic oxide hydration reaction of unsaturated hydrocarbons.

 

Na₂O + H₂O = 2NaOH

 

CaO + H₂O = Ca (OH) ₂

 

SO₃ + H₂O = H₂SO₄

 

P₂O₅ + 3H₂O = 2H₃PO₄ molecular structure

 

CH₂ = CH₂ + H₂O ← → C₂H₅OH

  

6. The diameter of the order of magnitude of 10 water molecules negative power of ten, the water is generally believed that a diameter of 2 to 3 this organization. water

 

7. Water ionization:

 

In the water, almost no water molecules ionized to generate ions.

 

H₂O ← → H⁺ + OH⁻

 

Heating potassium chlorate or potassium permanganate preparation of oxygen

  

Pressurized at low temperatures, the air into a liquid, and then evaporated, since the boiling point of liquid nitrogen is -196 deg.] C, lower than the boiling point of liquid oxygen (-183 ℃), so the liquid nitrogen evaporated from the first air, remaining the main liquid oxygen.

Of course, the development of research in space there is a great difference, even more special preparation harsh environments on Earth and synthetic water and oxygen, over the need for more technological breakthroughs.

The main component of air oxygen and nitrogen. The use of oxygen and nitrogen with

Western Gulls, Larus occidentalis. There's a story in these three adjacent pictures. When I first started looking at this rock, the chicks were hidden on the far side. What caught my attention was the squabble between the two adult gulls. I believe the squabble was the gull parent telling the other gull it was too close to its chicks and to scram.

Infographic of the Industry Performance Indicators:Industry Averages, FYs 2005–2015 Alert and Notification System (ANS) Reliability from the 2016-2017 Information Digest, NUREG 1350, Volume 28.

 

Published in August 2016. For more information go to: www.nrc.gov/reading-rm/doc-collections/nuregs/staff/sr1350/

 

Visit the Nuclear Regulatory Commission's website at www.nrc.gov/.

 

For those who wish to leave a comment or feedback please send via email to opa.resource@nrc.gov.

 

The Fuller Building or as it is better known, the Flatiron Building, was one of the tallest buildings in New York City upon its completion in 1902. Designed by Chicago's Daniel Burnham with John Wellborn Root in the Beaux-Arts style, it also bears the influence of architectural trends introduced at the 1893 World's Columbian Exposition in Chicago, combining elements of French and Italian Renaissance. Its triangular plan was a clever response to the awkward site produced by the intersection of Broadway and Fifth Avenue at at 23rd Street, Fifth Avenue, and Broadway, facing Madison Square.

 

Like a classical Greek column, its limestone and glazed terra-cotta façade, whose forms simulate the effects of rustication, is separated into three parts horizontally. Since it was one of the first buildings to use a steel skeleton, the building could be constructed to 285 feet, which would have been very difficult with other construction methods of that time. At the rounded tip, the triangular tower is only 6.5 feet (2 meters) wide. The 22-story Flatiron Building, with a height of 285 ft (87 meters), is often considered the oldest surviving skyscraper in Manhattan, though in fact the Park Row Building (1899) is both older and taller.

 

When completed, it was officially named the Fuller Building after the building's promoter George Fuller. Locals took an immediate interest in the building, placing bets on how far the debris would spread when the wind knocked it down and nicknaming it "the Flatiron" because of the building's resemblance to the irons of the day. The building is also said to have helped coin the phrase "23 skidoo" or scram, from what cops would shout at men who tried to get glimpses of women's dresses being blown up by the winds created by the triangular building.

 

Today the Flatiron is a home to several book publishers, most of them under the umbrella of Holtzbrinck Publishers. It was featured in the Spiderman movies as the office of the newspaper, the Daily Bugle.

 

The Ladies Mile Historic District, an irregular district defined roughly from 18th Street to 24th Street and Park Avenue South to Avenue of the Americas, preserves 440 buildings on 28 blocks. Between the Civil War and World War I, the district was the location of some of New York's most famous department stores, including Lord & Taylor, B. Altman, W. & J. Sloane, Arnold Constable, Best & Co., and Bergdorf Goodman. Also included is Daniel H. Burnham's Flatiron Building, at Fifth Avenue and 23rd Street; most of the Ladies' Mile Historic District lies within the Manhattan neighborhood named after that building, the Flatiron District.

 

In 2007, the Flatiron Building was ranked #72 on the AIA 150 America's Favorite Architecture list.

 

The Flatiron Building was designated a landmark by the New York City Landmarks Preservation Commission in 1966. The Ladies Mile Historic District was designated a historic district by the New York City Landmarks Preservation Commission in 1989.

 

National Register #79001603 (1979)

"The SA-43 Endo/Exo-Atmospheric Attack Jet ("Hammerhead") is the main-stay of the Marine Corps. Their SCRAM engines enable them to fly in atmosphere and the almost complete vacuum of space. Following the modular design of aircraft of the late 20th century, Hammerheads can be adapted for normal combat, search and rescue, and possibly other missions."

 

Prepare yourself for some gritty space action waaay before a BSG reboot (featuring 90's hairdo and sometimes weird dialog)!

 

"Space: Above and beyond" (or Space: 2063 in german TV) was quite contrary to my beloved Star Trek. Nonetheless I liked it a lot back then. Most prominently of course, the iconic Hammerhead attack jet.

 

More information on Rebrickable: SA-43

The SR-72 and the F-72 are the third generation of high altitude, high speed spy planes, after the A-12 Oxcat and the SR-71.

 

The SR-72 is a double seater with an operator for the equipment in the backseat. Notable are the two highspeed drones under the wings, which are able to redock after their mission.

 

The F-72 is an interceptor variant. armed with 8 AIM-23 Supersonic Sidewinders and 2 long range air to air cruise missiles based upon the design of the SR-72's drones. Those 2 are capable of destroying not only bombers but also ICBMs.

 

Both planes share a hybrid drive, powered by 2 variable geometry scram jets and a rocket engine in the back of the plane.

Slinking away, still smirking over how rewardingly gullible the bejeweled wealthy girls in silky dresses had proven, Angie unexpectedly came across fresh, opulently inviting, prey.

 

************************

 

Angelique D. at play

 

Angie D

 

Circa 1915

 

Case study 113 subset b

 

Early development: “Pickpocket” of worn Jewelry

 

Sub title:

 

What is it about rich girls that make them so lucratively gullible?

Quoted by Subject: log 1959

 

**********************************************************

 

What:

 

Along a path just outside where a departing congregation of a small church still gathered.

 

Where

 

The outskirts of Chestermere:

 

When:

 

An early fall day, in the year of our Lord 1915

 

Who:

 

An appealing lady wearing a secret smile, clad expensively in a silky top and flowing satiny ruffled skirt, a pair of gold earrings flashing merrily as she strolls.

 

Excerpted from Diary:

 

A lady in a cream silk blouse and long blue skirt was walking happily along a path on the outskirts of Chestermere. She was coming from the early Sabbath service of a local chapel, filled with the rousing words of the Parson’s homily. As Angie walked, she hummed a cheerful tune, her conscious, as always, free of any guilty feelings.

 

Angie was very pleased with herself, and the main source of the pleasure was now bouncing against her thigh as she briskly walked along. For deep in a small pocket hidden well below the waistline of her flowing sleek skirt, was a pretty jeweled pendent on a delicate gold chain.

 

Only just 15 minutes ago that jeweled pendent was still being worn by a member of a rather wealthy looking family whom had been in attendance at the same Sabbath service. Angie had scoped them out as the family had waltzed in just after the mass had started. The mother was dressed in a pretty white frock with ruffles of lace falling from her throat and wrists, along with a rather nice set of pearls. The rather formal and severe father was in a “monkey suit”, a gold pocket watch and fob stretched across his rather bulging waist. The pair had their hands full with two rambunctious , pre-adolescent twin boys, who had continually distracted them during and after the lengthy service. Which was good, from Angie’s point of view anyway, for it left the parents totally ignoring their seventeen year old daughter , at the end of the pew, standing with a sultry air about her.

 

The daughter was wearing a rather fancy party dress of thick red silk. Dangling down the front of the sheer red silk bodice, on a thin gold chain, was an attention grabbing deep green emerald starburst pendent that fell swaying from her dress’s high neckline. It had been the sleek dress that had whetted Angie’s interest, but it was the pendent that kept that interest focused during the entire service, delightedly eyeing the pendant’s shimmeriness in the low candle lit church. During the communion procession she had managed to slip in behind her in order to closer scrutinize the prospect, soaking in the expectations of acquiring it from the unsuspecting proper acting young lady..

 

As the service ended, the family joined in the stream of the departing congregation. Angie followed closely, looking for her chance. It came when the Parson stopped the father to ask a question, a group soon huddled around the mother and the twins. As everyone bent over to focus attention on the twins, including their sister, Angie circled her prey and slipped in close, hovering briefly over her back before darting in. In one fluid motion, Angie lifted with one practiced hand the chain and flicked open the thin clasp, nimbly catching the swaying pendent in her other hand as it fell, whisking the sparkling emeralds and chain away and palming it from sight. Absolutely no one noticed the flashy necklace as it vanished from the front of the sister’s silky dress. Angie had continued on her way, clutching the pendent, and headed straight out the door without looking back. Instead of heading back the short 3 miles to her hotel in the city, she decided to head out towards the woods, where she planned to lay low until dusk.

   

Angie now turned her head to have a look behind her at the distant chapel and the people milling about, her gold plated earrings flashing as she did so. Good, she thought, no one was following her, and she, in total security that she was out of danger, crossed off the path and went on the road.

  

Angie strolled along the country lane, trees lining it turning red and yellow in their autumn gowns, for quite some time, before she became aware of a band playing off in the distance.. Then turning a bend in the lane, through the thin wall of woods, she spied a wedding reception up on a hill by a white stone Church. From her vantage point she could see a multitude of colourful , richly shimmering gowns and the occasional sparkle of , she hoped , opulent jewelry.

  

As good luck would have it, she decides to crash the party. She was dressed for it, she was hungry, and who knows what pickings she may find inside to increase her earthly riches ,as the Parson had been saying! She walked around, skirting the woods and came across a hillside garden with rose covered arbors and bright flower lined paths. Two grubby boys of about ten and twelve were playing in the woods on the opposite side, by a small pond surrounded thickly with Rhododendron s. She entered the Garden and made her way up the winding path, coming out onto a small field with benches that lay on the opposite side of the church and the auditorium entrance to the reception.

 

Angie entered the crowded auditorium underneath the Church. She helped herself to the food buffet and sat outside enjoying her meal, as she watched the richly dressed crowd. A young man came up and asked her to dance, which she did happily, and just as happily lifted his gold watch and fob. And, too boot, after a few dances with him, she had become a part of his circle, happily mingling, and rubbing elbows with the obviously wealthy guests he presented her to. Including an introduction to his pretty faced teenage sister, who was sporting a pretty diamond ring on all too slender finger, that she kept waving in Angie’s face as she played with her long silky hair.

  

Angie soon left them and started to stalk about for a bit, noting that most of the guests were older, more mature specimens. There seemed to be a lack of young, well dressed children around, whose shiny offerings had been Angie’s main bread and butter for almost two years.. She had just come to the conclusion that she would have to settle for picking a few pockets or purses before leaving. She started to look around for the bloke with the fancy gold pocket watch who had first asked her to dance….

 

Then she saw her.

 

The lady was moving through the crowd, on the arms of a man half her age, giggling, not paying attention to anything else around her. She wore a long gown of a shimmery purple silk. But it was not the gown that had caught Angie’s eye, but the jeweled brooch that hung from the gowns cleavage, shadowed by its mistress’s ample bosom. Like the figurehead in a seagoing schooner it came, shimmering in the dazzling light of at least a hundred diamond chips, surrounded by an oval of blazing sapphires. Angie’s fingers tingled. It was time.

 

****************************************************

Now, it had been better than three years ago when Angie had run across an ancient, toothless Gypsy in a long black dress with a faded shawl around her shoulders, who had spoken Angie’s fortune. When she had read Angie’s palm, she looked Angie dead in the eyes, a most knowing kind of look. Then she had risen, motioning Angie to stay and came back with a rather battered old pamphlet she wanted Angie to look over. Entitled the Cutpurse: skilles, artes and Secretes of the Dip by “Gaston Monescu, 1826”, it covered the various tactics and moves used by master pickpockets. Including whole chapters on successful “Methodes” of relieving a wealthe lady of her” jeweles”.

 

The Gypsy Woman, who had hovering over Angie as she had read deeply into the pamphlet moved and sat back down across from her.

 

Angie ,who by this time in her quite young life, was already an accomplished cutpurse and picker of pockets, looked up at the gypsy, grinned, and asked if it was worth her while. The Gypsy just smiled, reached up and opened her dirty laced shawl, revealing the silvery necklace that Angie had been wearing when she had come in. Amazed she traded the necklace for the pamphlet on the spot and quickly began putting its teachings into play.

 

Angie soon mastered this new level of her chosen craft.

 

She had started on mannequins: clothing them in long silky dresses and jewelry. She had practiced for months, first in a rented studio apartment, then in a secret basement located in an isolated, deserted old barn and then its surrounding woods. Soon she felt confident enough to go out and try it in the crowded streets amongst shopping women. She met with great success, but her gains were only a pittance. Still she practiced, and had gotten so adept that she soon was moved onto more affluent hunting grounds.

 

She reasonably started out with weddings. For the phamplett had suggested starting out at formal parties where there would be an abundance of youngsters dressed in their best by parents wanting to show their off female issues to an adoring public( in the minds of the wealthy parents, anyway). So she went, seeking out young, easily distracted young girls who were not used to wearing the array of enticing jewels placed on them by overly enthusiastic parents.

 

Angie’s first time out was met with some rather sweet success. A large day time wedding reception in Nova Scotia, held in a public park by a majestic sweeping waterfall.

 

Late at the reception, as she was still prowling without making any formal attempts, she soon noticed that the adults at the gathering were becoming quite gay with drink, and noticeably paying less attention to their children. Said children began to wonder off in groups, exploring and starting to run about playing games, their gowns and dresses whispering a Pied Piperish tune to Angie’s ears, their shiny jewels luring her ever closer.

 

Angie soon started to follow a pair of young ladies who had scampered off to explore.

One was an impish girl with long black hair flowing down, drawing ones attention to the frilly white dress she was wearing. Gold chain earrings dancing merrily from her ears, as a longish gold herringbone chain shimmering brightly in the sun as it lay hanging from her silk dresses’’ high neckline.

Her partner in crime was a most fascinating subject. A charmingly bright green eyed proper young imp, a couple of years older than white dress, with a rather pronounced Welsh accent, much like Agie’s remembered her parents having. Her silken red hair lay down her back in a neat long French braid. A long thin satin gown of emerald green swished as she ran with the awkwardness of youth to keep up with her new friend. A matching satin bow was tied just below her throat, its ends trailing down to her svelte waistline. At the bows center was fastened a glittering rhinestone pin. She also was wearing a small rhinestone necklace that encircled her throat just above the bow. Her ears were home to a pretty pair of clasped rhinestone earrings that matched the pattern of her necklace. Around one short shiny green satin gloved wrist was a brite rhinestone bracelet.

 

The duo found the waterfall, by which a photographer had set up a camera. Angie approached the lovely pair, and easily started up a conversation, helped by the fact that as an adult, she was not scolding them for walking off. They seemed pleased that Angie was actually doing the exact opposite, like a favored auntie, she was encouraging them to explore.

 

Angie led them around a bend for a different view of the cascading waterfall, out of earshot of the reception. She helped the black haired lass, Basil, up to sit on a small stone wall for a better look, also helping to slip off the shiny gold herringbone necklace from her throat with an almost effortless ease in the process. As, with itching fingers, she contemplated what to do about Basil’s gold earrings, Angie started to watch Lydia.

 

Oblivious to what was going on around her, the red head, Lydia, was standing next to Angie, looking over the fence which just reached her shoulders. Here dear, Angie said, after pocketing the purloined gold necklace, you’re messing up your pretty dress. Angie turned the girl towards her, reached over and said, here, let my fix your bow, darling. Lydia allowed Angie to retie it, as Basil, her back to them, happily was watching, enraptured, the splashing water. Angie finished undoing and retying Lydia’s satin bow, neatly removing the pretty rhinestone pin in the process, then as she straightened the girl’s color, Angie had her turn around. As Lydia obediently did so, Angie flicked open the rhinestone necklaces clasp, and peeled off the flashy necklace from around Lydia’s throat as she turned round. Just like that, Lydia’s rhinestone necklace went the same way of er pin, both ending up with the gold chain in a secret pocket hidden in the folds of Angie’s skirt.

 

Angie stood behind Lydia, placing her hands on Lydia’s slick silken covered shoulders, all three watching the waterfall. Angie’s left hand caressingly, ever so lithely inched down along Lydia’s side, reaching the girls wrist. As Angie engaged them in conversation, she slowly worked off the bracelet, leaving only the pretty earrings as her last challenge.

 

Angie lifted her right hand and slowly moved it up to one of the girl’s dangling earrings, sparkling in the waterfalls’ reflection.. With her left hand she pointed upstream. As both girls turned their heads to look, off came a rhinestone earring. Angie than playfully lifted Lydia’s long French braid and laid it over Lydia’s shoulder, below her now bare ear. She turned to look down, giggling, and as she did so, Angie plucked away the remaining earring; it easily came off and joined its companion with the rest of the collection of jewelry in Angie’s secret pocket. Amazed that the process of removing young Lydia’s jewels had gone off so easily, Angie almost wished Lydia had been wearing bells like one of her sleekly gowned practice mannequins. Her reasoning being that she would know if it was because her skill level was that good, or just the fact that Lydia was just an unworldly youth easily distracted. Whatever the reason, Angie, feeling fresh inspiration, looked over at the chirpy basil, and her shiny gold earrings.

 

Angie moved behind Basil, placing her hands upon the slippery waistline of her silk dress, then leaned forward, whispering in the girls ear, tickling it with her breath. As Basil giggled Angie reached up gently lifted the gold chain earring up from the lobe of the girl’s opposite ear lobe. Then nimbly with her thumb and index finger, flicked open the hinge clasp and neatly removed the earring, watching for any reaction from her victim. Basil never felt a thing, Lydia was still watching the waterfall, equally as oblivious. Angie kept her chin close to Basil’s ear, and the remaining earring. Cautiously she moved her fingers up, and then darting in with them, successfully repeated the maneuver. As the earring joined the rest of her collection, Angie could not help thinking that if all her future endeavors were as successful, she could end up living quite a comfortable lifestyle.

 

Angie stayed a few more minutes, keeping the pair distracted the whole time before she cautiously moved off, leaving the two of them there by stream. Basil happily perched on the stone wall, and Lydia bent down, busily plucking at the moss growing on the old stones. Both girls still quite fetching in their pretty gowns, both a bit less weighted down by any added trimmings.

 

For the next year, fueled by her early success, she started focusing entirely on wedding receptions. Honing her skills until it became almost mundane for her nimble fingers to lift a jewel, no matter where is was being worn by a squirming young lady upon her fancy dressed person. And, actually, some of her acquisitions where worth a surprising bit of dough when pawned.

  

Favored Case in Point:

 

It was in New Hampshire, on her 24th outing late during the wedding season of the following year when she came upon a rather prim young miss of about 13, clad in a long sleeved thick yellow satin blouse, a black velvet vest and matching gold and black vertical striped satin skirt. A young raven haired bumble bee with no stinger, but with pearls, black pearls in a long string dangling down along the front of her shiny back buttoned blouse. She was also wearing matched black pearled earrings, and a small, daintily jeweled pin in the shape of a humming bird on her velvet vest. She was sitting alone at a table, playing with some crayons and a book. Angie, who had been watching her for some time from a bar stool, had come up and caught the pretty little things full attention, easily capturing her interest, then, finally, suggesting they go and watch the activity on the ballroom floor from a small alcove in a corner. Liking the adventurous way Angie had suggested it, the bumble bee had eagerly followed Angie away from the table.

 

Angie continued making small talk as the pretty thing was watching the exquisitely gown guests on the dance floor, including the girls’ parents. She was met with youthful exuberance by the youth, who was so enthralled with the activity on the dance floor that she was as unaware of what was going on around her , much like one of Angie’s practice Mannequins. After quite easily removing the dainty jeweled pin, Angie’s subtle fingers were able to lift up and flick open the rhinestone clasp of the child’s pearled necklace. Angie than coolly waited for a prime moment before whisking away the wholly distracted young miss’s gleaming black strand of pearls from around the high ruffled collar of her yellow satin blouse.

 

And also, like one of her gowned and jeweled practice Mannequins, the young girl never noticed anything amiss as Angie continued on with her conversation for quite some time afterwards. It was daring, but exciting as Angie kept stealing looks at the bare front of the glossy yellow blouse where the pearls had hung down so deliciously, knowing they were in her own pocket, so close, but for the young lady, so far.. Finally she decided she was pressing her luck, and she wished the child a goodnight, before beating a hasty exit,( but not before circling back to the now deserted table and heartlessly lifted the fat, expensively made purses, of both the young girl, and her mother!)

 

The jeweled hummingbird pin, and string of matched black pearls, dainty and long, fetched a pawned price that left whetted Angie’s appetite for more!

 

So, it was after this that Angie, looking for fresher, richer challenges, decided to seek out slightly older prey in their natural habitats, proms and social teenage dances. Where real gems, usually borrowed from their mothers or Grandmothers, would be replacing rhinestones.

 

Still very youthful looking despite her twenty something age, Angie’s first attempt was an upscale dance she had come across while out about in a neighboring city. It was held in an old ballroom for a local boy’s prep school and their dates. Figuring the girls attending would be ripe for the picking in tight gowns and loose fitting jewels, Angie stole inside for a closer look. The only obstacle was getting one of the begowned girls away from her group long enough to make a play for something of value that she was wearing.

  

But, Angie came away with nothing but valuable experience on that first attempt.

 

And it was actually her third try before she met with success in the form of a gold bracelet. It was at a formal dance being held in a large room of a rather posh hotel called the Red Lion Inn. She had gone in for a peek, and spying a pretty young thing heading for the ladies room, fell in step behind her. She was a long brown haired girl, wearing a short silk dress, blue, forming the perfect backdrop for her mouthwatering selection of shimmering gold jewellery. Waiting in a small alcove, Angie made her move as the young lady came back out the door. Bumping against her, Angie’s right hand held onto the youngster by the waist, drawing her close, as she steadied herself, apologizing. At the same time, Angie placed her left hand on the unsuspecting mark’s left wrist, easily flicking open the clasp of the thick gold etched bracelet and slipping it off and away. The young lady, accepting Angie’s apology, went on her way, and Angie, swiftly darted for the nearest exit, securing the rather overly brite bracelet in her bosum.

 

Over the spring and early summer dance seasons Angie practiced, acquiring bracelets and rings down pat using her skillfully developing fingers. She soon also was having some success with necklaces, including one with a long gold chain and a flower pendent set with a diamond carpel surrounded by ruby petals that had turned a quite tidy profit.

 

Then there had been the night of her first big haul, at a private girl’s school homecoming in Connecticut

 

She had started out by finally selecting and shadowing a young lady clad a slinky black dress, draped in her mother’s diamonds. Angie was drooling over a flashy wide glittering gemmed silver bracelet that hung loosely from the young vixen’s limp wrist. She was sure it was made up of real diamond chips. As the girl squirmed past Angie heading to the dance floor, her bracelet was easily plucked off the wrist of her black elbow length satin glove and secured deep in the bosom of Angie’s dress.

 

It was now becoming all too easy, smirked Angie as she unflappably headed out of the exit with her trophy. But, as she crossed the street, she was stopped by a hard looking Italian thug who emerged from the shadows. Angie at first thought wanted to mug her for her earrings, but it turned out he just wanted to see a girl who was inside attending the dance . He described her, and Angie, her interest growing, agreed to locate her and give her his message to meet him outside.

 

Angie went inside and soon found the girl. All her wishes had been answered. The unsuspecting lass was both richly gowned and even more richly jeweled, combined with zero common sense. This fidgeting girl had been seeing the young Italian on the sly, away from her disapproving family and friends. Angie led her out the back way, the opposite side of the Dance Parlor where the Italian was waiting in an alley.

 

Angie pointed across the street towards an entirely different Alleyway, offering to wait with her when the girl balked about going down it. As they waited, Angie fawned over the poor, beautifully adorned young innocent. Helping her straighten her luxurious gown, and helping her primp her long hair, so she would look just right for her east end Romeo. After waiting ten minutes, Angie instructed the girl to wait, while she went out and peeked down the street to see what was keeping her lover.

 

As she left, Angie stole a look back at the still primping young lass, eyeing her slinky gown, and remaining jewels, before heading off down the street, looking into her palm at the pair of long Garnet and diamond earrings that lay nestled, glittering fire there. She then placed them into a secret pocket, joining them with the girl’s small, expensive matching pendent, liberated as Angie had helped her negotiate a curb with her stiletto heels. Both pieces of the lass’s jewelry shared the same pocket with the wide silver bracelet encrusted with diamond chips that Angie had taken earlier..

 

More than once since then, Angie wondered if the ditzy, well jeweled girl ever had made it back out of that alleyway unscathed.

 

The experience had even more so whetted Angie’s appetite. So, even though she was still practicing on younger females, she was now dying to ply her trade upon mature women displaying the real McCoy.

 

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So it was with that in mind that Angie now watched, with itching fingers, the beckoning brooch. Though Angie was still unsure enough of trying her abilities on wealthy ladies who would not be as easily distracted as young girls, the timing felt right. As the lady recklessly displaying the brooch passed, her attention lost in the arms of her lover, Angie turned and followed, getting a close look first at the brooch and its pin, noting that it was not tightly clasped onto the gowns thin material.

 

As the couple headed to a table they passed two wealthy dames arguing vigorously with each other. Pricey rings flashing as they pointed fingers emphatically in each other’s face. On the side of table away from the pair, but near to Angie as she was passing by, lay a small, fat silvery clutch purse . Figuring that any dames loaded down with that many gems should be carrying a healthy wad of dosh in it, Angie, on the fly, took action.

 

As she passed she snatched it, and slipping it under her arm turned and headed towards the ladies powder room. Just before entering Angie looked back watching as the two still argued, gemmed rings flashing she had gotten away with it! Going into a stall she scrutinized the clutch for its valuables; disappointed to find only a fiver, some loose change, and a silky laced handkerchief. How cheap can you get she thought ruefully over the wasted effort? Hiding the clutch in the folds of her satin skirt, she left the stall, passing a lady applying makeup in a mirror. She was very pretty in a fluid teal gown, wearing dazzling white pearls upon her ears, neck and wrists. Something about this lady seemed familiar, and Angie’s senses started to sound an alarm. Catching each other’s eye, Angie nodded, but the lady appeared not to recognize Angie, nor Angie her, but the feeling still lingered. Angie left ,guardedly perplexed.

 

Angie went to the bar to have a drink while she thought about who the lady may have been. She was in a position to see the dance floor and she soon spotted the purple clad lady with the brooch Angie had her eye on, again in a deep embrace with her lover. The Brooch would be profitable, but risky as along as she stuck close with the Boyfriend. Angie needed a way to get him out of the picture for a while. It was as she considered several options to carry out the challenge that Angie again spotted the lady in teal , dancing with a tall red headed man. . Cold prickles like ice ran down her spine, It was the pearls! She suddenly remembered who the lady, and her dance partner were!

 

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Only 5 days ago she had been starting her third week operating in Calgary. She had been following a rather attractive, obviously wealthy woman, wearing an eye catching purple silk dress, carrying a dress bag and some smaller parcels. Close at her side was an unheeded calfskin purse. Alongside the lady was a smaller version, obviously her daughter, a girl of about 14. She was wearing a white shiny turtleneck with an equally shiny long tiered skirt. Both of her hands were occupied with department store bags also. When the ladies darted into a swanky hotel ,Angie had followed, she always had had luck in these types of establishments. They had entered a crowded lift and Angie had worked her way in behind the pair, riding up with them in the rickety contraption. Mother and Daughter got off on 12 and Angie stayed on until 15, exiting with not only the fat wallet from the calfskin purse, but also the shiny gold herringbone necklace that had been flashing from the daughter’s throat, securely in her pocket.

 

Angie decided to call it a day. She had already made about 30 dollars from wallets lifted at the department store she had been working over when she had spotted the mother and daughter at the checkout. The mother was paying from a thick wad of cash, and judging from the jewelry of both were an indication of how wealthy the family was. She had followed them out onto the street and it had paid off in spades. Now, all she had to do was find an exit. She saw a stairwell next to a slightly open door with a maids cart outside. She stopped and hovered over the cart to peer inside the room. It was at that moment a door opened on the opposite side of the hallway.

 

A red headed man in an open tux shirt came out of a room, looking at the cart, and Angie standing next to it. Seizing the opportunity, Angie quickly asked if he needed something. I was looking for a maid; I spilled some wine on the cashmere carpet. Seeing the name Bannister above the bell, she said sweetly, certainly Mr. Bannister, I can have someone take care of that for you.. I was just coming up to let you know there is an urgent message down at the desk for you. (Quick improvisation was a special talent of Angie’s.) Why didn’t you bring it, he started to snap, than , never mind, just get a maid, and he headed towards the elevator.

 

Angie picked up the towels and headed cautiously into the massive suite. From the bedroom off one side she heard running water. She looked around quickly, seeing many valuable articles, but nothing small enough to quickly conceal. She took the towels into the bedroom.

 

Angie went into the bedroom, expertly taking everything in. A long silver lamee gown lay out on the bed. On the vanity lay a silvery purse, a pair of long silver satin gloves , a silver watch, silver necklace, a pair of long dangling silver earrings, and a small blue velvet pouch. On a side dresser laid a man’s thick gold watch and a money clip with a wad of bills, a tenner showing on top. In less than a minute after entering the room she had scooped up the money clip, watches, silver jewelry and gloves stuffing them into the purse and lifting up her long skirt hid it in one of its secret pockets. She lifted up the pouch and found it was empty. A picture on the vanity showed an attractive lady in a black dress and pearls. She briefly wondered where the pearls were, did not see any likely spot, and so had turned to make a hasty exit, when a feminine voice called out from the bathroom where a shower could be heard running. Steam was coming out from the slightly ajar door.

 

Dear, a refined voice stated, I have soap in my eyes and cannot find the washcloth. Angie, smelling an opportunity, peaked her head around the corner into the steamy bathroom. There was a shower stall with glass doors at the end of the long room with a double sink running along the side. From the hook by the shower hung a peach negligee and matching long robe. The door was open slightly and a very soapy femine hand was reaching out trying to feel along a towel bar, just missing a hanging washcloth.

 

A soapy hand from which glittered a pretty gold pinky ring set with small diamonds. Angie went over and pulling off the washcloth, rapped on the glass door , receiving a thank you dear in return as the hand reached out for it. Angie wiped off the protruding hand, and a dry voice said, no, not my hand dear, as the washcloth was plucked playfully from Angie’s grasp , and the door closed. Angie bent down and picked up the diamond pinky ring that had been slipped from the showering woman’s finger by the wash cloth, from the carpeted floor underneath the shower door. she than turned ran a hand along the satin rode, looking around. Bingo, on the counter lay a pair of sparkly long diamond earrings. Dumbstruck at her luck she grabbed them off the sink. , she was jolted back to realty when the voice again called out, are you still there dear? She scurried out of the bathroom, closing the door behind her.

 

She was at the apartment door in a flash, opening it a crack to make sure the coast was clear, it was. In the hallway Angie headed for the stairs because she knew that Bannister was far too important a man to take a stairway. She had been in the apartment less than 4 minutes, and had probably looted it of enough valuables to more than double her take so far of the last three weeks since arriving in Calgary. Leaving by a back exit she came out of a small alley. Looking over she spotted the young lady whose necklace she had lifted in the elevator kneeling down and looking in some bushes. Her shiny skirt pleasantly splayed out upon the ground around her. Angie briskly walked past her and off down the street. She made it without incident to the dingy apartment she was renting by the day. Collecting her meager belongings Angie checked out immediately. Leaving by bus for Chestermere, where at a small bank she rented a safety deposit box to stash all her ill-gotten gains for safe keeping until the heat wore down a bit.

 

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Now Back to the Present

 

Angie now knew how lucky she had been. The red headed man, Bannister, may have recognized her. Calgary was too close to Chestermere , she should have been more cautious when scoping out the receptions guests. Angie turned and headed to the bar to think the situation over.

 

She saw the young man whose watch she had lifted, talking to an older, pretty lady laden with pearls. Behind them stood his sister, her diamond ring sparkling as she twirled her hair. Angie circled wide, coming up behind the lad, she grabbed his shoulder, why hello there. He smiled, introducing her to his Aunt, whose jeweled fingers she took into her hand in a gracious shake. He continued talking to his Aunt, it seems that they were discussing a family matter of some importance .Angie, finding the rings were tight on the Aunt’s chubby fingers, let go of her hand and moved over to the sister, and engaged her in conversation, moving a little off so that the sister turned her back to her brother and aunt.

 

The sister twittered, curling her hair impishly as Angie asked her why she wasn’t dancing. No ones asked, she giggled nervously. What about the boy who has been watching you all eyeing, Angie nodded her head outwards, the girl turned , her hair flying, as she lowered her hand, which Angie took up, petting it in a conspiratorial fashion, go over and ask him, Angie suggested. Go an ask him? I don’t see him she said, but I couldn’t, and she turned back to Angie, flashing her baby blues innocently. That’s okay deary, Angie patted the girl’s hand, keeping her eyes in contact, not allowing her to break the gaze, and perhaps looking down and noticing her loose ring was now gone from her slender finger. Angie took her leave of the sister, and of girl’s annoying nervously twittering giggle. Angie, slipping the diamond ring securely away, continued on until she reached a small alcove from where she could see most of the reception hall.

 

She lit a cigarette, purple silk and her desirably take able brooch was still safely out of reach on the dance floor, and Bannister’s attention was all on his wife. She thought it over, weighing her options, and the risks that were now in play. The song ended, and the dancers started to head off the floor. Angie’s eyes darted, Red headed Bannister and his wife were heading off to the far side of the room, Purple silk and her partner were heading to the bar. Angie’s heart stopped, no, Purple silk was heading to the bar, her lover was off to the men’s rest room. Angie snubbed out her cigarette, rising to the bait, it was now or never. Like a feral feline, Angie began to slowly stalk her prey.

 

But then Angie saw her chance slip through her fingers and evaporate into nothingness, like the smoke from her crushed cigarette. For at that moment an older man bumped into the lady Angie was tailing, spilling his drink down the front of her purple silk gown. Angie retreated and watched from a distance. As the man profusely apologized he produced a silk handkerchief and help wipe down the pretty lady. As he did so, the beautiful diamond broach vanished from her bosom. He had been slicker, slicker than Angie was ( for the time being) able to be. Angie felt her heart sink. Not only had she been deprived of the broach, but the existence of another member of her trade meant that she had better scram, not wishing to cross him. She could tell by the look in the man’s eyes that this was one not to be tangled with

 

Giving up on any plans she had been harboring, she got up, turned her back to the dance floor, headed as quickly as she could to the far exit, keeping her gains, and cutting her (presumed) losses.

 

Angie reached the door without challenge, opening it, she found stairs leading into the Church above. But first she stole a look back. She observed the man suavely talking to the now brooch less lady wearing purple silk. In that second a long haired (ginger) young lady passed by him, wearing a slinking green satin dress. Angie saw the man watching her walk on bye, and then immediately took his leave of purple silk, and began following the perky girl in green satin, with her savory collection of loosely dangling silver jewelry, heavily encrusted with flickering emeralds.

 

Angie turned away, and while wondering how she had failed to have spotted that prime prey in green earlier, went to the stairs.

 

She went up the stairs, coming out into a small chapel in back of the church. A door led to the outside, which Angie took, pouting inwardly, feeling all the world like a child who had been deprived of a desirable toy. She found herself on the side leading down to the Garden from which she had entered. The Church was now in between Angie and the reception, so she felt free to move unobserved. She crossed over to the gardens entrance and headed down the hill.

 

In front of her was a hedgerow, on the other side, Angie knew, was the small field with benches that lay at the entrance to the gardens proper. It was coming from there that she head the voices of children playing, on the other side, but she paid no heed, her mind was on leaving the area.

 

As she hurried along the hedgerow she saw something sparkle expensively in the sunlight through one of the gaps in the hedges. She stopped and curiously looked through a small opening. That’s were all the young darlings have been hiding she remarked to herself, her interest peaking. Forgetting all about leaving and lost opportunity of the brooch, she now focused on the new “toy” now dangling its enticement to her. It belonged to a girl in a slithering silvery gown, with her long hair done up in a long plait. Angie eyed the girl’s sparklers, which Angie first took as all rhinestones.. But, as Angie took inventory, her eye focused on a ring that she was wearing on one of her petite fingers. It held a fiery display, diamonds and rubies. There was no way the ring was rhinestone. Looking around to access the situation, Angie decided that by hook or crook, she needed to get a better look.

 

Watching the colourfully gowned young ladies innocently at play, Angie mused over the golden opportunity just waiting for someone unscrupulous to acquire the jewelry they were wearing. Someone should make them aware Angie decided, surprised that no one older than 16 was watching over them. Knowing that the scene before her was too fertile an opportunity to pass up without at least a long glance, Angie looked around, making sure no adults were about unseen in the woods, or any other nook and cranny of the play area.

 

Angie had found she had a knack for capturing young, well dressed lady’s interest, much to her amusement, and profit! It was with this in mind that Angie decided to allow herself a few precious minutes to watch from her hidden opening to see what may transpire. There were six children, four young ladies who were obviously dressed for a wedding, and the two urchin boys of about 12 and 10 she had spotted earlier. They were dressed as the local poor farm boys they obviously were. Angie quickly overheard the names of the girls as they called out to one another. .

 

The group were playing, appropriately enough for Angie’s point of view, a children’s standard game of cops and robbers. All Angie could think about, as she watched the boys with exuberance chasing and holding the giggling, squirming girls, was that there would hopefully be no actual robbing of jewelry as the game was played out. As each girl, Angie quickly memorizing their names, was ”captured” and taken to “prison”, Angie was able to scope them out at leisure.

 

The youngest Cecilia, about six, was wearing a long smooth gown of deep cream, with a midnight black bolero style jacket of velvet. From her neck was happily swaying a long silver chain with a jeweled winged beetle pendent, her jacket was home to a matching pin.

 

Cecilia’s older sister, 10 year old Claire, was wearing a puffy blue satin blouse with a long bow dancing down the front. Her long skirt of glistening black flowed in ripples as she ran. Also moving in ripples were the long gold herringbone chains she wore dangling from her neck, as were also her matching earrings and bracelet. A thick, expensively shiny gold ring encircled her middle finger.

 

Claire’s friend, Abbey, of about the same age, was wearing a longish gown of sunset pink satin, with a white satin sash encircling her waist. At the center of the sash glistened a gold pin set with pearls. Around her throat, dangling from her ears, were glimmering white pearls.

 

The oldest girl, the one in charge, was a fourteen year old named Amanda. Young and flighty, she kept looking up into the voluminous white clouds in the sky as if trying to see what they were forming. She was dressed in a longish slithering silver princess style gown, the style one may see flowing along the shapely figure of an actress at the moving picture awards ceremony. A fancy necklace with large garnet stones and small diamonds was flapping against her chest as she ran. The necklace matched her long earrings, bracelet, along with her pretty ring. She was wearing a flashy red jeweled head band , with strings of gold and rhinestones interwoven into her long plait of naturally wavy chestnut hair. The head band was all rhinestone, as were the garnets in the rest of her jewels. But what from a distance appeared to be small diamonds in her matching set that separated the garnets, were actually ¼ caret diamonds. Angie, upon realizing this, felt her heart burning with desire at acquiring a piece of the set being so vulnerably dangling from Amanda’s slickly attired person. But a couple of ripping gold herringbone chains, or even a jeweled beetle pendent flicked from a velvet jacket would be nice to acquire also, if only for the practice benefits.

 

To Angie’s secret joy, Amanda was the last girl to be captured, only because a stone lodged itself in her shoe brining her up lame. She was held by one of the boys, and lead, limping, to the other two girls. As a new game was started, she sat out. She hobbled to a nearby stone bench, brushed herself off , watching the group play before removing her shoe to find the annoying stone.

 

Angie started to make her move even before Amanda had made it to the stone bench. She reached her as she was shaking her shoe, slipping up alongside her on the cool bench. The girl jumped, but Angie’s special (practiced!) smile soon won her over. Angie soon enticed the young thing into casual conversation, extracting useful information as Angie, feigning a cheerful interest on the outside, while studying the girls expensive gown and drooling over the glistening garnet and diamonds that adorned it on the inside.

 

Angie tried to direct Amanda’s attention to her young charges, commenting about their pretty baubles, then asking who the boys were, and how well they knew them, about who suggested the game they were playing, how robbers were attracted to pretty things you know, and, were the boys playing the robbers next? Surreptitiously trying to plant seeds of distrust in the immature girls mind, and Angie could see that those seeds had found rich soil. Her intention was to keep the girl distracted long enough for a go at acquiring her necklace.

 

Angie, not unlike a feral cat, waited patiently for her opportunity to take the necklace from the unassuming Amanda to arise. But the girl was not cooperating; her attention on the playing girls lasting for mere seconds before focusing it back on Angie. Angie decided to use a different tactic. Angie placed an arm around girl’s silken shoulder and pointed up into the fluffy white clouds, asking her if she could see what Angie saw.

 

In the clouds, Amanda asked? As she leaned back into Angie who drew her close, relishing in the silky , quite scintillating feel of the child’s slick gown. No, Angie thought unkindly, you silly rich twit, the clasp of your necklace is what I see ( her fingers snaked up the backside of the sleek silver gown towards the tantalizingly easy open able clasp). The one you are about to lose to me, she continued thinking before answering the girl.

 

But seconds later, when Angie did answer, it was with a sweet motherly tone that dripped honey. Yes dear, in the clouds, doesn’t that one look like a soldier, or perhaps a highway man on a horse she inquired to Amanda? No, I think it’s a prince answered Amanda, and Angie thought , not for the first time, about the power of suggestion, for the mass of clouds looking like absolutely nothing but a mass of clouds to her!

 

But, it was an opportunity opened, and as the guileless girl was happily lost in her thoughts, Angie began to lift the clasp into position. As the necklace move up the girls chest, Angie could see its jewels, all sparkly, as the sun came back, peeking through the clouds. But Angie was not the only one who noticed, for the oldest lad who had been stalking up on the youngest sister’s hiding spot, was attracted by the sparklers now flashing around the distracted girl’s throat.

  

The boy headed towards them, and Angie’s fingers retreated. As the girl noticed the boy approaching, she gave a nervous giggle, and placed a hand to her throat. Angie began to rise from the bench, feeling the opportunity was slipping away, for the second time that day. But she hesitated a minute, and she was glad she did.

  

The boy came up and asked Amanda if she was going to play again. He was openly gawking at the necklace Amanda was nervously fiddling as he spoke, and Angie drooled to herself, you dear sweet child. For She could feel Amanda pressing hard into Angie as if seeking protection from his eyes. Angie took action, pointing out the sister the boy had been stalking. Successful diverting the boy’s attention, she sent him after the girl.

  

Maybe it was the things Angie had been feeding the girl about strangers and playing robbers, or pointing out the highway man in the clouds, but the attention to her necklace by the lad had had an obvious effect on Amanda. Angie, seizing the opportunity, exploited it to the fullest. With an Epiphany like thought, she knew what to say, and do next. And if it worked, then Amanda’s necklace would not be the only bauble acquired by old Angie girl.

  

Angie shooed the lad away, and he left, reluctantly to rejoin the game in progress. Then, in an inspired bit of deceitful storytelling, Angie related to Amanda a sad tale about an incident in her childhood, one she made up on the spot. The girl listened, still cuddling for whatever reason, as Angie stroked her enticingly attired figure down, relishing in the softness of her gown, along with admiring jewels she was so intent on acquiring. It was not often in Angie’s line of work that she was able to really check out one of her victims in this manner, and she relished every minute of it.

  

As Angie went full bore into her tale of woe ,she lifted up the attractive necklace from pretty girl’s chest, as she chokingly told the youngster that when she was her age she had been playing dress up in one of her mother’s gowns and had put on some of her mother’s jewelry without her permission.

  

Angie than took up the girl’s slender hand into hers, fingering gently the pleasingly expensive ring , seeing tin the young ladies eyes that she had struck a chord, and Amanda was totally held captivated with her story. Angie continued on… She had gone outside and over to the playground where a group of older children had convinced her to play a game of cops and robbers. When they had been done playing and Angie had gone home, she discovered some of her mother’s pretty jewelry was missing.

  

Angie noticed with satisfaction that as she was reaching the end of her story Amanda had stiffened, her heart started beating faster, and she started to check over her own jewelry. Your mother’s than, Angie drooled to herself, she had nailed it on the head. Carpe Diem Angie said to herself, throwing all caution to the wind.

  

Cops and robbers? That’s the game the boys are having us play, Amanda questioned with visible concern. As she was making this statement, Angie saw with satisfaction Amanda’s open mouth gasping as her eyes went to the boys who were now high in a tree, innocently unaware of what they were underhandedly being accused of eventually attempting to do ( steal the young girls jewelry)!

  

The two Boys had spotted a bird’s nest and where trying to see if it had eggs as the sisters watched them, backs to the bench where Amanda and Angie sat. Seeing the coast was clear, Angie quickly acted, before her story lost its effect over Amanda. Angie produced the purloined silver purse and pulled out the silky handkerchief. She spread the handkerchief out on Amanda’s silken covered lap, setting the purloined purse down upon her own.

  

I really think you should put your jewelry somewhere for safekeeping. Why don’t you wrap it up in this handkerchief, you can keep it in my purse. I’ll lend it too you if you promise to bring it back to me when you get back to the reception. Amanda nodded wisely (those earrings were very pretty Angie told herself) , Angie’s heart went to her throat, the young innocent, abroad from the reception, had swallowed Angie’s deviously luring tactic. Here, Angie promised, I’ll start, and she took of her gilded earrings and laid them gently out upon the shiny white surface of the silk handkerchief. This way I won’t lose mine either, she confided in Amanda, who looked back at Angie with her innocently wide blue eyes.

  

Amanda now showed no inhibitions while reaching up and removing her glittery necklace, laying it gently out upon the handkerchief. It was soon followed by rings and bracelet. Removing the headband and rhinestones chains, undoing her plait in the process, her long hair flowed down her back in curls. It curled up as she laid it upon the ever growing, sweetly glimmering, pile. Then she flung back her long hair and undid the screw backs of her flashy earrings, placing them on top of the heap. Angie’s heart began beating faster as she realized she was going to get away with this! Aw, she thought, as the last of Amanda’s expensively glittering jewels was added to the already glistening pile, wealthy children are so adorably cute when they are being gullible.

  

When Amanda finished, Angie looked down upon the glittering mound, unbelieving her luck. But then the unimaginable happened. Amanda, laying the handkerchief with its precious cargo on the bench next to her, stood and called back the two sisters and their young friend to the bench.

  

Angie held her breath as the girls, turned and dutifully ran up to her, the boys still high in the tree, paid no attention to them. Angie watched, almost salivating as the pretty darlings in their fluttering frocks came bouncing back, necklaces flinging in and out, obediently to Amanda’s call.

  

As they reached Amanda, she told them that they had better remove their jewelry for safe keeping. Why, Challenged Cecilia, with childish accusation? Amanda looked back at the boys in the tree, because I think you may lose them while you play, she scolded. We’re careful Cecilia retorted obstinately, as she looked from Amanda to her sister Claire. Amada looked at Claire, and lifting the girls gold necklace pointed her chin at the tree containing the two boys, and said, they will be the robber’s next game. Claire went wide eyed, and told Cecilia and Abby that they had better do as they were told.

  

Claire was closest, and with a nod from Amanda, unfastened her necklace and laid it out on the silky handkerchief. They were soon followed by her gold drop earrings, bracelet and ring. She started to back away still wearing her rhinestone hairclips. Don’t forget them… Angie started to say, but was cut off as Amanda told Claire to remove them, which she did promptly. Angie was glad she had been able to hold her tongue.

  

Cecilia was next. She approached Angie and Amanda, her long dress swishing richly as she came. She politely asked Amanda for help. Turning her back to Amanda she lifted up her long hair, Amanda remover her necklace and pin, laying them upon the growing shimmery pile. Cecilia removed her earrings and ring, happily placing them with the rest. Very pretty Angie said, admiring the dress, she lifted up the sleeve, admiring it, no bracelets, she whispered to herself, as she pulled the silky sleeve back ever so slightly.

  

Abby than approached, and quietly, obediently, unfastened her pearled necklace, and then removed her glistening matching earrings, and placed them all delicately upon the pile. Momma said to be careful with them, their Grand mama’s, she bleated sweetly, and Angie felt her heart skip several beats, suppressing an evil grin upon hearing those delicious words. Claire then helped Abby remove the pearled brooch from her satin sash.

  

Angie stood back, her heart had been pounding with cutting swords of mixed delicious pleasure and anticipation as, there on that sunlit church playground, the girls in swishy gowns, removed their valuables for “safe” keeping. She knew she now had to work fast, for there was an ever growing chance that an adult would show up from the reception and ruin Angie’s fun.

  

Angie than folded up the silk handkerchief, and in a classic bit of misdirection that would have made Gaston Monescu proud, appeared to place it inside the purse she was going to leave in the children’s safe keeping. But she actually palmed it, and slipped the bundle deep into her skirts pocket as she handed the purse over with her free hand. All three sets of eyes watching the purse, not what Angie’s other hand was doing.

  

Now go and have fun, Angie encouraged the girls as she handed the purse to Amanda. The youngsters seemed thrilled that they had an adult’s permission to keep on playing, and knowing that they would not be in danger of now being yelled at for possibly losing some of their pretty jewelry, they scurried off happily, in waves of whispery satin. Amanda stopped and gave Angie a hug before following the two sisters and their friend. The kind of hug that would have sealed the fate of any jewelry she may have still been wearing, and for which Angie did a double check for. Angie then watched Amanda run off, long gown fluttering out from behind her.

  

As the four girls rejoined the two boys, Angie slowly slinked away, melting into the woods. She allowed herself to smirk over how rewardingly gullible rich young girl’s in silky dresses ,wearing ripe for the plucking jewelry ,always proved to be.

  

Folle est l’agneau de la prune qui dans le loup avoue! She whispered to herself as she disappeared from the frolicking children’s sight.

  

She stopped suddenly as she reached a small clearing with the path leading to the rose covered arbor crossed. Not believing her eyes, as she unexpectedly saw below her fresh, opulently attired, prey.

  

A young couple was busily snogging in the garden the garden just ahead of Angie. As she looked over the pair of richly dressed pretty young things, she could not help but wonder if this couple had been in charge of watching over the children and had snuck away to be by themselves. She quickly ducked behind some bushes as the girl broke away, and with a come hither look, led her boyfriend through a rose covered arbor. Not a moment too soon, for the couple looked behind them, before crossing over the path and disappearing into the woods.

  

Angie cautiously snuck forward, and reaching the spot where they had disappeared into the woods, hears the girl giggling along with the unmistakable sounds of kissing. As the couple is otherwise occupied, Angie carefully moves into the woods. She spies the lad’s suit lying over some branches, and sees the shrubs moving underneath as the couple obviously have progressed now beyond kissing.

  

Angie spies something bright and shiny laying on the ground just in front of the shrub. She inches forward. It is the girls gown, laying spread out like a slick wet fluid purple pond , and there, in a nice neat pile, is the diamond jewelry she was wearing. Angie wonders what would have happened if some miscreant, or unscrupulous hobo were to stumble upon this scene. In her mind she reasoned that they would probably steal the jewels. So, why shouldn’t ole Angie be the one to acquire this one’s jewels also? Since she would probably be losing them anyway!

  

Angie reaches down and quietly pulls away the fluidly glossy gown, the silky material whispering along the grass as it moves. Angie keeps one ear on the couple just out of sight, the other listens for any noise on the path behind her that may betray her as she melts away back into the woods. Then, when she is a safe distance away, happily scoops up the girls small fiery diamonds. Picking up the gown she carried it back, hanging it from a limb just before leaving the path, she ran a hand along its enticing length, before leaving, snickering to herself the whole way.

  

Coup-Fourré, Angie thinks too herself as she regains the path, after carefully making sure no one else was about. Off in the distance she can just barely hear the children still at play. The purse where they innocently believed held their jewelry safe, she imagines still sitting on the bench. She thinks for a second about going back and lifting that purse, but decides not to push her luck, now that she had finally found some.

  

She once again pictured the beaming faces of the three young girls as they were being complimented on their shiny dresses by the pretty lady with the nice smile and gentle fingers as she carefully looked them over for anything missed that those nasty boys may try to take. Naively unaware that they had, in reality, been robbed of the precious gems that they had been convinced to remove for “safe keeping.”

  

Angie, for the first time, but not the last, imagined in her mind, what the children’s wide eyed astonishment would be like, they opened that sleek little purse , only to find the handkerchief had vanished! . And what the couple snogging about in the woods would make of the missing gown and jewels.

  

Editors notes:

 

Even though Angie related this story as having occurred on the same afternoon ,the chronicler felt she was keeping something back. It was never discover what, if anything had been. The answer may lie in the events unfolded above. It may be worth re-reading the story to see if anyone can pick up on it.

 

Folle est l’agneau de la prune qui dans le loup avoue!

 

Silly is the plump lamb to whom in the wolf confesses

 

Our Thanks to Mr Gardner for pointing out the existence of Mr. Monescu’s 1826 guide

 

*************************************************************************************

 

Courtesy of Chatwick University Archives

 

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DISCLAIMER

 

All rights and copyrights observed by Chatwick University, Its contributors, associates and Agents

 

The purpose of these chronological photos and accompanying stories, articles is to educate, teach, instruct, and generally increase the awareness level of the general public as to the nature and intent of the underlying criminal elements that have historically plagued humankind.

 

No Part of this can reprinted, duplicated, or copied be without the express written permission and approval of Chatwick University.

 

These photos and stories are works of fiction. Any resemblance to people, living or deceased, is purely coincidental.

 

As with any work of fiction or fantasy the purpose is for entertainment and/or educational purposes only, and should never be attempted in real life.

 

We accept no responsibility for any events occurring outside this website.

 

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This little f*ckin piece of shit scammed bloom, now she lost her season 1 Musa NIB and didn't get the Stella dolls...

HIS REAL NAME IS TIM HILGEMEIER!

If you ever meet a person in the Internet again who wants to trade or buy something from you DON'T DO IT!

 

He deleted his account now. Thank god she has his Name and mailbox adress, she will call the police in the next days...

Really sad that someone does this -.-

We can only say he will never ever get a Winx doll in his life again from us , She will make a YouTube Video about him too.

 

REMEMBER: TIM HILGEMEIER

 

"Why do you want me with you anyway?"

 

"Tim and Steph are taking their test right now. Yours is with me, Jackie. I want to see what you've learned."

 

"Everything I know I learned from them..."

 

"Then let's hope they're good teachers."

 

"They are.They're great friends, too."

 

"Can't say I'm the judge of that."

 

"Didn't you say there was a hostage?"

 

"John Riley, former IED disposal soldier in the marines. Joker probably took him to make bombs easily. That's usually Joker's MO anyway. Sometimes that madman breaks routine, though..."

 

"You've beaten him so many times now. Why does he keep trying anyway?"

 

"Our enemies are cut from the same cloth, Jackie. Yours, Professor Forrester? A deluded madman with irrational goals. Not unlike the Joker."

 

"Can we please not talk about Forrester?..."

 

"I understand."

 

"Ey Bats! You're too early, boss doesn't want you for anotha hour! Scram, and take tha kid with ya!"

 

"You have one chance to tell me where Joker is, Quinn. If you--"

 

"Go find Joker, Batman. I'll handle these guys."

 

"That isn't a part of the plan, Pulse."

 

"I don't think we have alot of time to stop whatever Joker's up to, Batman. You need to find him, now. I spent weeks fighting you anyway. I can handle these guys."

 

"......."

 

"Aww, leavin' the kid by himself, huh Bats? See kid? You shouldn't be around big bad men like him!"

 

"Harleen? Uh...Ms. Quinzel? That's your name, right?"

 

"That's Harley Quinn to you, kiddo!"

 

"Harley, I don't want any trouble. Please, just give yourself up and tell your guys to back down. We don't need any fighting."

 

"Ha! Don't wanna fight? You came to wrong place, kid!"

 

"Please, if I fight you, I'm probably gonna hurt you and your guys. I don't want that. Just be reasonable and give up now..."

 

"Can you believe this kid, boys!? He's almost as funny as Mista J! Let's see if he plays like him, too!"

 

"If that's how you want it, then I'm really sorry..."

Peregrine pair (Falco peregrinus) shortly after copulation.

 

She called him back a little later but he wasn't tempted!

 

photo.domgreves.com

That's what the security guard told these kids outside of the Drake's Circus shopping centre in Plymouth. But they weren't doing any harm, not really.

Taken in the 1970s.

 

A menacing scowl to say that this photographer is not welcome. In the Public Garden.

 

The first of several images from a cracking day out with good friend Mark Finch. After some scram at Leicester East Forest services it was on to East Midlands Parkway station for our first tilt at 37402 and Caroline working a 2Z02 Derby to Derby 'Jolly' via Kettering, Melton Mowbray, Chesterfield and Stoke-on-Trent. A good start to the day

Poor lighting made this effort especially problematic. I probably should have compromised and raised the ISO to get a faster shutter speed and possibly a sharper image. But, I thought the pose alone was worth sharing.

An early twentieth-century postcard with a shiny "Merry Christmas" greeting that's actually an attached metal piece.

 

Why does the women in the illustration have a silly grin on her face and why is she holding a lemon, you ask?

 

At the time this postcard was published, handing someone a lemon was a humorous way to say "skidoo" or "23 skidoo," meaning "scram" or "beat it."

 

So those who knew about this 23 skidoo fad quickly realized that the lemon signified that this was a tongue-in-cheek greeting.

 

For another lemon postcard with a backhanded Christmas greeting, see I'm Sending You a Lemon for a Merry Christmas.

 

To learn how lemons came to be associated with the 23 skidoo fad in the early twentieth century, see Skidoo 23 Is Now 37.

"The SA-43 Endo/Exo-Atmospheric Attack Jet ("Hammerhead") is the main-stay of the Marine Corps. Their SCRAM engines enable them to fly in atmosphere and the almost complete vacuum of space. Following the modular design of aircraft of the late 20th century, Hammerheads can be adapted for normal combat, search and rescue, and possibly other missions."

 

Prepare yourself for some gritty space action waaay before a BSG reboot (featuring 90's hairdo and sometimes weird dialog)!

 

"Space: Above and beyond" (or Space: 2063 in german TV) was quite contrary to my beloved Star Trek. Nonetheless I liked it a lot back then. Most prominently of course, the iconic Hammerhead attack jet.

 

More information on Rebrickable: SA-43

HDR image. 5 exposures. 7/365

 

view on black: www.darckr.com/photo.php?photoid=2325627330

From Glass, Steel, and Stone:

 

Not well known among those not from the area, or not into historic architecture, the Flatiron Building is a favorite of New Yorkers and admirers around the world. Perhaps because it symbolizes so much of how New Yorkers see themselves -- Defiant, bold, sophisticated, and interesting. With just enough embedded grime and soot to highlight its details. The Flatiron's most interesting feature is its shape -- a slender hull plowing up the streets of commerce as the bow off a great ocean liner plows through the waves of its domain. The apex of the building is just six feet wide, and expands into a limestone wedge adorned with Gothic and Renaissance details of Greek faces and terra cotta flowers.

 

The building has two claims to fame -- one architectural, the other cultural. Some consider the Flatiron Building to be New York City's first skyscraper. It certainly was one of the first buildings in the city to employ a steel frame to hold up its 285-foot tall facade, but not the first. Some felt its shape (like a flatiron) was less artistic and more dangerous. They thought it would fall over, and during construction the Flatiron Building was nicknamed "Burnham's Folly."

 

The building's cultural legacy is a little more interesting and has passed into the local social consciousness as a fable. It is said that the building created unusual eddies in the wind which would cause women's skirts to fly around as they walked on 23rd street. This attracted throngs of young men who gathered to view the barelegged spectacle. Police would try to disperse these knots of heavy-breathers by calling to them, "23 Skidoo." This phrase has passed out of common usage, but its descendant, the word "scram" remains in a back corner of the American lexicon.

Ra's Al Ghul moves from #120 Abandoned Airport to #111Tobacconists Club

 

When we walked into the club the odor of Tobacco welcomed us in. The building was deserted for the most part, besides the lone man sitting at the counter, he didn't even acknowledge our existence as we walked in and sat right next to him. He was smoking a cigar and drinking a dark German beer. Without even turning his head he says "You all aren't from around here are yah?"

I answer "We just moved here, how can you tell?"

The man says "I have a knack for reading people."

"Is that so?"

"Yup, and I can also tell that your not gonna let me out alive."

"Unfortunately not, wrong place at the wrong time, friend."

"...I'd like to see you try."

"Excuse me?"

The man grabbed his jacket and started to walk out but Fantôme stepped between him, swords drawn.

"I'm not in the mood, nnow scram bub."

"Let him pass."

He left. What an odd man.

-Ra's Al Ghul

 

#AB_FAV_COLOURS_🎨

#AB_FAV_SUMMERTIME_🌞

 

Perranporth rugby-scrum

Cornwall, Perranporth, two families, the 'men' up for some good old sport... a rugby ball and the fun could start...

The boy was curious and asked me what I was photographing, so nice…

 

A TREAT HERE, a second choice of some of my images:

youtu.be/IzRM4viw-7g

  

With love to you and thank you for ALL your faves and comments, M, (* _ *)

 

IT IS STRICTLY FORBIDDEN (BY LAW!!!) TO USE ANY OF MY image or TEXT on websites, blogs or any other media without my explicit permission. © All rights reserved

 

summer, Perranporth, rugby, scram, family, men, boys, people, sea, rocks, coast, Cornwall, beach, sea, boy, portrait, colours, horizontal, NikonD200, "Magda indigo"

L-R: SCRAM, black (DMOTE), PUDL, SIKS

MOUNTAIN BIKE

FOR SALE:

 

I built it with the intention of heavy duty off road self supported touring. Built in the winter of 2005 with all new parts except for the disc wheels, it has less than 75 miles on it. With the addition of the Nitto Albatross handle bar it changed that heavy duty concept some.

 

Frame: 1999 19.5 Trek 930 singketrack Triple –Butted Co-Moly

Fork: 2005 Marzocchi EXR Pro 105mm suspension

Headset: Aheadset

Crank & Rings: Triple 48-36-26 Shimano Deore M5105

B/B: UN53 Square

Pedals:

Chain: 9 speed Scram 970

Cassette: 11-34 XT

F/D: Deore

Rear Der: XT (long cage)

Shifters: Dura-Ace bar end 9 speed

Handlebar: Nitto Albatross 56cm CrMo

Stem: Ritchy Pro Adjustable 26.0 – 100mm

Grips: Cork

Brakes: Avid BB Road Mechanicals & 160 mm Avid rotor

Brake Levers: Tektro

Wheels: Mavic 36 spoke F219 Disc with XT hubs

Tires: Conti Top Touring 2000

Saddle: Brooks B.67 Saddle

Seatpost: Thompson

Fenders: SKS

Rear Disc Brake Tab: Welded on by George Reynolds (Fat City)

  

Selling price: 800.00 (not including rack) plus actual shipping.

E-Mail: LKay128843@Aol.Com

 

I have a special night planned for us and it's going to start with me singing "All I Want For Christmas Is You". :)

 

Sexy Boy ~ Air

  

VIDEO: www.youtube.com/watch?v=laPBqLvEFiA

  

••• SCRIPT/LYRICS: •••

 

MOLEMAN'S EPIC RAP BATTLES!!!!!!!!!!!!!!!!!!

 

DISCORD…

 

…VS…

 

…SHEOoooww– *static*

 

Ooh, let me just go ahead, laddy.

 

Sheogorath:

Uncle Sheo has the skill for sending shivers to these jams,

So take a helpful hint, resume a stony stasis state and scram!

This hodgepodge against the Madgod? The sod is unworthy!

Oughta tear out his intestines; turn the tracts all topsy–turvy.

Sovereign prince, I reign supreme in much the manner of Celestia.

I'll make your head a trophy; let Relmyna use the rest of ya'.

My Wabbajack'll whack a wacko Jabberwocky clown;

Be crossing me, I guarantee you're going down, down, down!

Ya' know I'm on a sweet roll, and your demise is what I'm stipulating;

Stick a fork in you and Split your sides, with mane horripilating!

Plead insanity, you'll be rejected from my Madhouse,

For I'm the Daedra Hatter; you couldn't even be my Dormouse.

The finest cornerstone of the Tribunal House of Troubles;

Skooma Cat'll channel Sanguine and get you right befuddled!

You'll be left in bloody Shambles, Gnarled coat and colors muted,

While I summon cheese for everyone… your sorry arse excluded.

 

Discord:

Tea's off, Fluttershy, and do avert your precious ears:

I want this bearded bum the only one who's shedding epic tears.

It's time to loose it, ill as Bluest flu and cruel as any Meanie;

Take a page or two from Molag Bal on top a few from Genie.

When I put a hoof down, you'd best prepare to be drained;

I'll see your hail of flaming hounds all choking on some Chocolate Rain!

Your resource is mediocre; I can make a drink a slaughter:

Slit some throats like Jake the Joker with a tiny glass of water.

Everfree–style, hipper than remains of ol' Pelagius;

Penta–barfing out a phrase, and now the chaos is contagious!

Serve a slew of Screwballs until it's your strike three;

I'll leave your Isles looking like some Salvador Dalí.

A chimeric aberrant, inherent merits apparent, I swear it: cherished as the apple of fair Eris' eye.

What you're declaring's incoherent, errors transparently glaring; just like solving my maze, you know it ain't gonna fly!

 

Sheogorath:

At my Crucible of truth, your Blissful ignorance is snubbed;

A more disastrous Discovery than the seizure of the Hub.

I'm in a righteous rapping Mania, Ti–wrecking scruffy, phony blokes,

Who've dampened their Dementia to reform for fluffy pony folk!

 

Discord:

Oh, Friendship may be Magic, but I'll tell you what else is:

Primal diamond–spitting rhyming that'll render you helpless!

Yours is dull as clunky boulders, and the contrast's off the charts;

I'll brainwash Rarity, and lo as still she tells our lines apart!

Coldly douse your Flame of Agnon, well and truly to Oblivion,

Then swipe away your staff and hand to you a more befitting one.

 

Sheogorath:

Well, I'll gobble you up like Stanley Grapefruit from Passwall,

Go Rebel Rabbit on my Boot, and shove it up your–

 

Haskill:

Haskill is sorry for the stoppage of your scheduled shenanigans,

But my lord, I fear you ought to know: the Greymarch has began again.

The champion you called's been waiting outside since this morning;

Sir, a duel of verse or broken curse: which is more important?

 

Sheogorath:

Oooh, I really shouldn't have done that! Now my time is running out;

An era over: the return of Order primed to come about!

The crystal forces fast approaching, can't revoke encroaching fate;

I'd say to put on your horse armor, yet already it's too late.

The madness in my mind is going; I can feel it, not a question,

And the lunacies for which I stood, I see now as transgressions,

For my realm, she is dead! Yes, Sheogorath, he is dead,

And all shall crumble now before the power coming in his stead…

*FLASH*

Jyggalag:

Stop right there, chaotic scum; you've violated the law!

It's time to see my plane reclaimed; annihilate every flaw.

Big, bad Jyggalag: I bring the Order, straight–up and raw;

Built like a brick house, and wrecking you like one made of straw!

With nigh–omniscience and my triumph preordained,

I cut the wretched Roots of Madness; logicize your loony brain.

Behold this silver sentinel, outshining every Golden Saint!

You know I really take the biscuit; talking broken ones, I ain't.

 

Discord:

There's little fun in making sense, but even less in what you follow,

And for all your Knifepoint threats, the menace posed to me is Hollow,

So to Tartarus with you and all your Fringe idea–preaching!

 

Jyggalag:

Over my cold, severed heart, for Order's sphere is ever–reaching!

Madness fades now from this realm; just ask the Duke, or was it Duchess?

Either way, Equestria is next to fall in crystal clutches.

 

Discord:

That's enough! It's time I showed you my true form and full ferocity,

With power to surpass any hot–diggedy monstrosity…

*FLASH*

Q:

You surely must have seen this coming, Fluttershy, my friend,

And now, like All Good Things, my time among your kind comes to an end…

Hold it up, did I say all? Well, au contraire, there's one exception:

I, Q, eternal trickster, teaching this grey goon a lesson!

He who longs to conquer sense of self like Borg assimilation

Stands before me now on trial, judged on worth of preservation,

With the verdict clear as futile is his coming and advance:

I shall unweave his Tapestry of being, and grant no second chance!

You've got a Death Wish facing me; you'll end up worse than bloody–nosed!

Can start a war with but a finger–snap; I shatter status quos.

You couldn't even beat my son or that forgotten fop Trelane,

And I'll be Breaking you more Badly than midair–colliding planes!

With nigh–omnipotence, I see through all your high–and–mighty bull:

I'll send your shiny hiney flying; the Worf Effect applies in full.

I needn't go Napoleonic to command a tour de force,

So get this Q–tip through your stuffy ears, and chart a different course.

 

WHO WON?

 

WHO'S NEXT?

 

I DECIDE!!!!!

 

MOLEMAN'S EPIC RAP BATTLES!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Details of the tail, and enginers. The ISSTAV uses 3 different sets of engines: Hybrid dual-cycle air-breathing turbines for VTOL and standard atmospheric flying, and for higher speeds these convert to SCRAM jets.

For high sub-orbital velocities, a "FT-135B "kicker" engine is used to assist the main engines.

For ultra high altitude and space flight, two ST-177 engines provide power.

  

Fangruida/Enc:Special multi-purpose anti-radiation suit 50 million dollars

 

Aerospace Medical Emergency cabin 1.5 billion dollars

 

Multi-purpose intelligent life support system 10 billion dollars

 

Mars truck 300 million dollars

 

Aerospace / Water Planet synthesis 1.2 billion dollars

 

Cutting-edge aerospace technology transfer 50 million dollars of new rocket radiation material 10 billion dollars against drugs microgravity $ 2 billion contact: Fangda337svb125@gmail.com,banxin123 @ gmail.com, mdin.jshmith @ gmail.com technology entry fee / technical margin of 1 million dollars , signed on demand

 

Table of Contents

Fangruida: human landing on Mars 10 cutting-edge technology

[Fangruida- human landing on Mars 10 innovative and sophisticated technologies]

Aerospace Science and space science and technology major innovation of the most critical of sophisticated technology R & D project

-------------------------------------------------- -------------

Aerospace Science Space Science and Technology on behalf of the world's most cutting-edge leader in high technology, materials, mechatronics, information and communication, energy, biomedical, marine, aviation aerospace, microelectronics, computer, automation, intelligent biochips, use of nuclear energy, light mechanical and electrical integration, astrophysics, celestial chemistry, astrophysics and so a series of geological science and technology. Especially after the moon landing, the further development of mankind to Mars and other planets into the powerful offensive, the world's major powers eager to Daxian hand of God, increase investment, vigorously develop new sophisticated technology projects for space to space. Satellite, space station, the new spacecraft, the new space suits, the new radiation protection materials, intelligent materials, new manufacturing technology, communications technology, computer technology, detector technology, rover, rover technology, biomedical technology, and so one after another, is expected to greater breakthroughs and leaps. For example, rocket technology, spacecraft design, large power spacecraft, spacesuits design improvements, radiation multifunctional composite materials, life health care technology and space medicine, prevention against microgravity microgravity applicable drugs, tracking control technology, landing and return technology. Mars lander and returned safely to Earth as a top priority. Secondly, Mars, the Moon base and the use of transforming Mars, the Moon and other development will follow. Whether the former or the latter, are the modern aerospace science, space science basic research, applied basic research and applied research in the major cutting-edge technology. These major cutting-edge technology research and innovation, not only for human landing on Mars and the safe return of great significance, but for the entire space science, impact immeasurable universe sciences, earth sciences and human life. Here the most critical of the most important research projects of several sophisticated technology research and development as well as its core technology brief. Limit non-scientific techniques include non-technical limits of technology, the key lies in technology research and development of technology maturity, advanced technology, innovative, practical, reliable, practical application, business value and investment costs, and not simply like the idea mature technology achievements, difficult to put into things. This is the high-tech research and development, testing, prototype, test application testing, until the outcome of industrialization. Especially in aerospace technology, advanced, novelty, practicality, reliability, economy, maturity, commercial value and so on. For technical and research purely science fiction and the like may be irrelevant depth, but not as aerospace engineering and technology practice. Otherwise, Mars will become a dream fantasy, and even into settling crashed out of danger.

Regardless of the moon or Mars, many technical difficulties, especially a human landing on Mars and return safely to Earth, technical difficulties mainly in the following aspects. (Transformation of Mars and the Moon and other planets and detect other livable technology more complex and difficult, at this stage it is difficult to achieve and therefore not discussed in detail in this study). In fact, Mars will be the safe return of a full set of technology, space science, aerospace crucial scientific research development, its significance is not confined to Mars simply a return to scientific value, great commercial value, can not be measure.

1. Powered rocket, the spacecraft overall structural design not be too complex large, otherwise, the safety factor to reduce the risk of failure accidents. Fusion rocket engine main problem to be solved is the high-temperature materials and fuel ignition chamber (reaction chamber temperatures of up to tens of millions of supreme billion degrees), fissile class rocket engine whose essence is the miniaturization of nuclear reactors, and placed on the rocket. Nuclear rocket engine fuel as an energy source, with liquid hydrogen, liquid helium, liquid ammonia working fluid. Nuclear rocket engine mounted in the thrust chamber of the reactor, cooling nozzle, the working fluid delivery and control systems and other components. This engine due to nuclear radiation protection, exhaust pollution, reactor control and efficient heat exchanger design and other issues unresolved. Electrothermal rocket engine utilizing heat energy (resistance heating or electric arc heating) working medium (hydrogen, amines, hydrazine ), vaporized; nozzle expansion accelerated after discharged from the spout to generate thrust. Static rocket engine working fluid (mercury, cesium, hydrogen, etc.) from the tank enter the ionization chamber is formed thrust ionized into a plasma jet. Electric rocket engines with a high specific impulse (700-2500 sec), extremely long life (can be repeated thousands of times a starter, a total of up to thousands of hours of work). But the thrust of less than 100N. This engine is only available for spacecraft attitude control, station-keeping and the like. One nuclear - power rocket design is as follows: Firstly, the reactor heats water to make it into steam, and then the high-speed steam ejected, push the rocket. Nuclear rocket using hydrogen as working substance may be a better solution, it is one of the most commonly used liquid hydrogen rocket fuel rocket carrying liquid hydrogen virtually no technical difficulties. Heating hydrogen nuclear reactor, as long as it eventually reaches or exceeds current jet velocity hydrogen rocket engine jet speed, the same weight of the rocket will be able to work longer, it can accelerate the Rockets faster. Here there are only two problems: First, the final weight includes the weight of the rocket in nuclear reactors, so it must be as light as possible. Ultra-small nuclear reactor has been able to achieve. Furthermore, if used in outer space, we can not consider the problem of radioactive residues, simply to just one proton hydrogen nuclei are less likely to produce induced radioactivity, thus shielding layer can be made thinner, injected hydrogen gas can flow directly through the reactor core, it is not easy to solve, and that is how to get back at high speed heated gas is ejected.

Rocket engine with a nuclear fission reactor, based on the heating liquid hydrogen propellant, rather than igniting flammable propellant

High-speed heavy rocket is a major cutting-edge technology. After all, space flight and aircraft carriers, submarines, nuclear reactors differ greatly from the one hand, the use of traditional fuels, on the one hand can be nuclear reactor technology. From the control, for security reasons, the use of nuclear power rocket technology, safe and reliable overriding indicators. Nuclear atomic energy in line with the norms and rules of outer space. For the immature fetal abdominal hatchery technology, and resolutely reject use. This is the most significant development of nuclear-powered rocket principle.

Nuclear-powered spaceship for Use of nuclear power are three kinds:

The first method: no water or air space such media can not be used propeller must use jet approach. Reactor nuclear fission or fusion to produce a lot of heat, we will propellant (such as liquid hydrogen) injection, the rapid expansion of the propellant will be heated and then discharged from the engine speed tail thrust. This method is most readily available.

The second method: nuclear reactor will have a lot of fast-moving ions, these energetic particles moving very fast, so you can use a magnetic field to control their ejection direction. This principle ion rocket similar to the tail of the rocket ejected from the high-speed mobile ions, so that the recoil movement of a rocket. The advantage of this approach is to promote the unusually large ratio, without carrying any medium, continued strong. Ion engine, which is commonly referred to as "electric rocket", the principle is not complicated, the propellant is ionized particles,

Plasma Engine

Electromagnetic acceleration, high-speed spray. From the development trend, the US research scope covers almost all types of electric thrusters, but mainly to the development of ion engines, NASA in which to play the most active intake technology and preparedness plans. "

The third method: the use of nuclear explosions. It is a bold and crazy way, no longer is the use of a controlled nuclear reaction, but to use nuclear explosions to drive the ship, this is not an engine, and it is called a nuclear pulse rocket. This spacecraft will carry a lot of low-yield atomic bombs out one behind, and then detonated, followed by a spacecraft propulsion installation disk, absorbing the blast pushing the spacecraft forward. This was in 1955 to Orion (Project Orion) name of the project, originally planned to bring two thousand atomic bombs, Orion later fetal nuclear thermal rocket. Its principle is mounted on a small rocket reactor, the reactor utilizing thermal energy generated by the propellant is heated to a high temperature, high pressure and high temperature of the propellant from the high-speed spray nozzle, a tremendous impetus.

Common nuclear fission technologies, including nuclear pulse rocket engines, nuclear rockets, nuclear thermal rocket and nuclear stamping rockets to nuclear thermal rocket, for example, the size of its land-based nuclear power plant reactor structure than the much smaller, more uranium-235 purity requirements high, reaching more than 90%, at the request of the high specific impulse engine core temperature will reach about 3000K, require excellent high temperature properties of materials.

Research and test new IT technologies and new products and new technology and new materials, new equipment, things are difficult, design is the most important part, especially in the overall design, technical solutions, technical route, technical process, technical and economic particularly significant. The overall design is defective, technology there are loopholes in the program, will be a major technical route deviation, but also directly related to the success of research trials. so, any time, under any circumstances, a good grasp of the overall control of design, technical design, is essential. otherwise, a done deal, it is difficult save. aerospace technology research and product development is true.

3, high-performance nuclear rocket

Nuclear rocket nuclear fission and fusion energy can rocket rocket two categories. Nuclear fission and fusion produce heat, radiation and shock waves and other large amounts of energy, but here they are contemplated for use as a thermal energy rocket.

Uranium and other heavy elements, under certain conditions, will split their nuclei, called nuclear fission reaction. The atomic bomb is the result of nuclear fission reactions. Nuclear fission reaction to release energy, is a million times more chemical rocket propellant combustion energy. Therefore, nuclear fission energy is a high-performance rocket rockets. Since it requires much less propellant than chemical rockets can, so to its own weight is much lighter than chemical rockets energy. For the same quality of the rocket, the rocket payload of nuclear fission energy is much greater than the chemical energy of the rocket. Just nuclear fission energy rocket is still in the works. 

Use of nuclear fission energy as the energy of the rocket, called the atomic rockets. It is to make hydrogen or other inert gas working fluid through the reactor, the hydrogen after the heating temperature quickly rose to 2000 ℃, and then into the nozzle, high-speed spray to produce thrust. 

A vision plan is to use liquid hydrogen working fluid, in operation, the liquid hydrogen tank in the liquid hydrogen pump is withdrawn through the catheter and the engine cooling jacket and liquid hydrogen into hydrogen gas, hydrogen gas turbine-driven, locally expansion. Then by nuclear fission reactors, nuclear fission reactions absorb heat released, a sharp rise in temperature, and finally into the nozzle, the rapid expansion of high-speed spray. Calculations show that the amount of atomic payload rockets, rocket high chemical energy than 5-8 times.

Hydrogen and other light elements, under certain conditions, their nuclei convergent synthesis of new heavy nuclei, and release a lot of energy, called nuclear fusion reaction, also called thermonuclear reaction. 

Using energy generated by the fusion reaction for energy rocket, called fusion energy rocket or nuclear thermal rockets. But it is also not only take advantage of controlled nuclear fusion reaction to manufacture hydrogen bombs, rockets and controlled nuclear fusion reaction needs still studying it.

Of course there are various research and development of rocket technology and technical solutions to try.

It is envisaged that the rocket deuterium, an isotope of hydrogen with deuterium nuclear fusion reaction of helium nuclei, protons and neutrons, and release huge amounts of energy, just polymerized ionized helium to temperatures up to 100 million degrees the plasma, and then nozzle expansion, high-speed ejection, the exhaust speed of up to 15,000 km / sec, atomic energy is 1800 times the rocket, the rocket is the chemical energy of 3700 times.

Nuclear rocket engine fuel as an energy source, with liquid hydrogen, liquid helium, liquid ammonia working fluid. Nuclear rocket engine mounted in the thrust chamber of the reactor, cooling nozzle, the working fluid delivery and control systems and other components. In a nuclear reactor, nuclear energy into heat to heat the working fluid, the working fluid is heated after expansion nozzle to accelerate to the speed of 6500 ~ 11,000 m / sec from the discharge orifice to produce thrust. Nuclear rocket engine specific impulse (250 to 1000 seconds) long life, but the technology is complex, apply only to long-term spacecraft. This engine due to nuclear radiation protection, exhaust pollution, reactor control and efficient heat exchanger design and other issues not resolved, is still in the midst of trials. Nuclear rocket technology is cutting-edge aerospace science technology, centralized many professional and technical sciences and aerospace, nuclear physics, nuclear chemistry, materials science, the long term future ___-- wide width. The United States, Russia and Europe, China, India, Japan, Britain, Brazil and other countries in this regard have studies, in particular the United States and Russia led the way, impressive. Of course, at this stage of nuclear rocket technology, technology development there are still many difficulties. Fully formed, still to be. But humanity marching to the universe, nuclear reactor applications is essential.

Outer Space Treaty (International Convention on the Peaceful Uses of Outer Space) ****

Use of Nuclear Power Sources in Outer Space Principle 15

General Assembly,

Having considered the report of its thirty-fifth session of the Committee on the Peaceful Uses of Outer Space and the Commission of 16 nuclear

It can be attached in principle on the use of nuclear power sources in outer space of the text of its report, 17

Recognize that nuclear power sources due to small size, long life and other characteristics, especially suitable for use even necessary

For some missions in outer space,

Recognizing also that the use of nuclear power sources in outer space should focus on the possible use of nuclear power sources

Those uses,

Recognizing also that the use of nuclear power sources should include or probabilistic risk analysis is complete security in outer space

Full evaluation is based, in particular, the public should focus on reducing accidental exposure to harmful radiation or radioactive material risk

risk,

Recognizing the need to a set of principles containing goals and guidelines in this regard to ensure the safety of outer space makes

With nuclear power sources,

Affirming that this set principles apply exclusively on space objects for non-power generation, which is generally characteristic

Mission systems and implementation of nuclear power sources in outer space on similar principles and used by,

Recognizing this need to refer to a new set of principles for future nuclear power applications and internationally for radiological protection

The new proposal will be revised

By the following principles on the use of nuclear power sources in outer space.

Principle 1. Applicability of international law

Involving the use of nuclear power sources in outer space activities should be carried out in accordance with international law, especially the "UN

Principles of the Charter "and" States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies Activities

Treaty "3

.

2. The principle terms

1. For the purpose of these principles, "launching State" and "launching State ......" two words mean, in related

Principles related to a time of nuclear power sources in space objects exercises jurisdiction and control of the country.

2. For the purpose of principle 9, wherein the definition of the term "launching State" as contained in that principle.

3. For the purposes of principle 3, the terms "foreseeable" and "all possible" two words are used to describe the actual hair

The overall likelihood of students that it is considered for safety analysis is credible possibilities for a class of things

Member or circumstances. "General concept of defense in depth" when the term applies to nuclear power sources in outer space refers to various settings

Count form and space operations replace or supplement the operation of the system in order to prevent system failures or mitigate thereafter

"Official Records of the General Assembly, Forty-seventh Session, Supplement No. 20" 16 (A / 47/20).

17 Ibid., Annex.

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fruit. To achieve this purpose is not necessarily required for each individual member has redundant safety systems. Given space

Use and special requirements of various space missions, impossible to any particular set of systems or features can be specified as

Necessary to achieve this purpose. For the purpose of Principle 3 (d) of paragraph 2, "made critical" does not include

Including such as zero-power testing which are fundamental to ensuring system safety required.

Principle 3. Guidelines and criteria for safe use

To minimize the risk of radioactive material in space and the number involved, nuclear power sources in outer space

Use should be limited to non-nuclear power sources in space missions can not reasonably be performed

1. General goals for radiation protection and nuclear safety

(A) States launching space objects with nuclear power sources on board shall endeavor to protect individuals, populations and the biosphere

From radiation hazards. The design and use of space objects with nuclear power sources on board shall ensure that risk with confidence

Harm in the foreseeable operational or accidental circumstances, paragraph 1 (b) and (c) to define acceptable water

level.

Such design and use shall also ensure that radioactive material does not reliably significant contamination of outer space.

(B) the normal operation of nuclear power sources in space objects, including from paragraph 2 (b) as defined in foot

High enough to return to the track, shall be subject to appropriate anti-radiation recommended by the International Commission on Radiological Protection of the public

Protection goals. During such normal operation there shall be no significant radiation exposure;

(C) To limit exposure in accidents, the design and construction of nuclear power source systems shall take into account the international

Relevant and generally accepted radiological protection guidelines.

In addition to the probability of accidents with potentially serious radiological consequences is extremely low, the nuclear power source

Design systems shall be safely irradiated limited limited geographical area, for the individual radiation dose should be

Limited to no more than a year 1mSv primary dose limits. Allows the use of irradiation year for some years 5mSv deputy agent

Quantity limit, but the average over a lifetime effective dose equivalent annual dose not exceed the principal limit 1mSv

degree.

Should make these conditions occur with potentially serious radiological consequences of the probability of the system design is very

small.

Criteria mentioned in this paragraph Future modifications should be applied as soon as possible;

(D) general concept of defense in depth should be based on the design, construction and operation of systems important for safety. root

According to this concept, foreseeable safety-related failures or malfunctions must be capable of automatic action may be

Or procedures to correct or offset.

It should ensure that essential safety system reliability, inter alia, to make way for these systems

Component redundancy, physical separation, functional isolation and adequate independence.

It should also take other measures to increase the level of safety.

2. The nuclear reactor

(A) nuclear reactor can be used to:

39

(I) On interplanetary missions;

(Ii) the second high enough orbit paragraph (b) as defined;

(Iii) low-Earth orbit, with the proviso that after their mission is complete enough to be kept in a nuclear reactor

High on the track;

(B) sufficiently high orbit the orbital lifetime is long enough to make the decay of fission products to approximately actinides

Element active track. The sufficiently high orbit must be such that existing and future outer space missions of crisis

Risk and danger of collision with other space objects to a minimum. In determining the height of the sufficiently high orbit when

It should also take into account the destroyed reactor components before re-entering the Earth's atmosphere have to go through the required decay time

between.

(C) only 235 nuclear reactors with highly enriched uranium fuel. The design shall take into account the fission and

Activation of radioactive decay products.

(D) nuclear reactors have reached their operating orbit or interplanetary trajectory can not be made critical state

state.

(E) nuclear reactor design and construction shall ensure that, before reaching the operating orbit during all possible events

Can not become critical state, including rocket explosion, re-entry, impact on ground or water, submersion

In water or water intruding into the core.

(F) a significant reduction in satellites with nuclear reactors to operate on a lifetime less than in the sufficiently high orbit orbit

For the period (including during operation into the sufficiently high orbit) the possibility of failure, there should be a very

Reliable operating system, in order to ensure an effective and controlled disposal of the reactor.

3. Radioisotope generators

(A) interplanetary missions and other spacecraft out of Earth's gravitational field tasks using radioactive isotopes

Su generator. As they are stored after completion of their mission in high orbit, the Earth can also be used

track. We are required to make the final treatment under any circumstances.

(B) Radioisotope generators shall be protected closed systems, design and construction of the system should

Ensure that in the foreseeable conditions of the track to withstand the heat and aerodynamic forces of re-entry in the upper atmosphere, orbit

Conditions including highly elliptical or hyperbolic orbits when relevant. Upon impact, the containment system and the occurrence of parity

Physical morpheme shall ensure that no radioactive material is scattered into the environment so you can complete a recovery operation

Clear all radioactive impact area.

Principle 4. Safety Assessment

1. When launching State emission consistent with the principles defined in paragraphs 1, prior to the launch in applicable under the

Designed, constructed or manufactured the nuclear power sources, or will operate the space object person, or from whose territory or facility

Transmits the object will be to ensure a thorough and comprehensive safety assessment. This assessment shall cover

All relevant stages of space mission and shall deal with all systems involved, including the means of launching, the space level

Taiwan, nuclear power source and its equipment and the means of control and communication between ground and space.

2. This assessment shall respect the principle of 3 contained in the guidelines and criteria for safe use.

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3. The principle of States in the Exploration and Use, including the Moon and Other Celestial Bodies Outer Space Activities Article

Results of about 11, this safety assessment should be published prior to each transmit simultaneously to the extent feasible

Note by the approximate intended time of launch, and shall notify the Secretary-General of the United Nations, how to be issued

This safety assessment before the shot to get the results as soon as possible.

Principle 5. Notification of re-entry

1. Any State launching a space object with nuclear power sources in space objects that failed to produce discharge

When radioactive substances dangerous to return to the earth, it shall promptly notify the country concerned. Notice shall be in the following format:

(A) System parameters:

(I) Name of launching State, including which may be contacted in the event of an accident to Request

Information or assistance to obtain the relevant authorities address;

(Ii) International title;

(Iii) Date and territory or location of launch;

(Iv) the information needed to make the best prediction of orbit lifetime, trajectory and impact region;

(V) General function of spacecraft;

(B) information on the radiological risk of nuclear power source:

(I) the type of power source: radioisotopes / reactor;

(Ii) the fuel could fall into the ground and may be affected by the physical state of contaminated and / or activated components, the number of

The amount and general radiological characteristics. The term "fuel" refers to as a source of heat or power of nuclear material.

This information shall also be sent to the Secretary-General of the United Nations.

2. Once you know the failure, the launching State shall provide information on the compliance with the above format. Information should as far as possible

To be updated frequently, and in the dense layers of the Earth's atmosphere is expected to return to a time when close to the best increase

Frequency of new data, so that the international community understand the situation and will have sufficient time to plan for any deemed necessary

National contingency measures.

3. It should also be at the same frequency of the latest information available to the Secretary-General of the United Nations.

Principle 6. consultation

5 According to the national principles provide information shall, as far as reasonably practicable, other countries

Requirements to obtain further information or consultations promptly reply.

Principle 7. Assistance to States

1. Upon receipt of expected with nuclear power sources on space objects and their components will return through the Earth's atmosphere

After know that all countries possessing space monitoring and tracking facilities, in the spirit of international cooperation, as soon as possible to

The Secretary-General of the United Nations and the countries they may have made space objects carrying nuclear power sources

A fault related information, so that the States may be affected to assess the situation and take any

It is considered to be the necessary precautions.

41

2. In carrying space objects with nuclear power sources back to the Earth's atmosphere after its components:

(A) launching State shall be requested by the affected countries to quickly provide the necessary assistance to eliminate actual

And possible effects, including nuclear power sources to assist in identifying locations hit the Earth's surface, to detect the re substance

Quality and recovery or cleanup activities.

(B) All countries with relevant technical capabilities other than the launching State, and with such technical capabilities

International organizations shall, where possible, in accordance with the requirements of the affected countries to provide the necessary co

help.

When according to the above (a) and subparagraph (b) to provide assistance, should take into account the special needs of developing countries.

Principle 8. Responsibility

In accordance with the States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies activities, including the principles of Article

About Article, States shall bear international responsibility for their use of nuclear power sources in outer space relates to the activities

Whether such activities are carried on by governmental agencies or non-governmental entities, and shall bear international responsibility to ensure that this

Such activities undertaken by the country in line with the principles of the Treaty and the recommendations contained therein. If it involves the use of nuclear power sources

Activities in outer space by an international organization, should be done by the international organizations and States to participate in the organization

Undertakes to comply with the principles of the Treaty and the recommendations contained in these responsibilities.

Principle 9. Liability and Compensation

1. In accordance with the principle of States in the Exploration and Use, including the Moon and Other Celestial Bodies Outer Space Activities Article

And the Convention on International Liability for Damage Caused by Space Objects covenant of Article 7

Provisions, which launches or on behalf of the State

Each State launching a space object and each State from which territory or facility a space object is launched

Kinds of space object or damage caused by components shall bear international liability. This fully applies to this

Kind of space object carrying a nuclear power source case. Two or more States jointly launch a space object,

Each launching State shall in accordance with the above Article of the Convention for any damages jointly and severally liable.

2. Such countries under the aforesaid Convention shall bear the damages shall be in accordance with international law and fair and reasonable

The principles set out in order to provide for damages to make a claim on behalf of its natural or juridical persons, national or

International organizations to restore to the state before the occurrence of the damage.

3. For the purposes of this principle, compensation should be made to include reimbursement of the duly substantiated expenses for search, recovery and clean

Cost management work, including the cost of providing assistance to third parties.

10. The principle of dispute settlement

Since the implementation of these principles will lead to any dispute in accordance with the provisions of the UN Charter, by negotiation or

Other established procedures to resolve the peaceful settlement of disputes.

Here quoted the important provisions of the United Nations concerning the use of outer space for peaceful nuclear research and international conventions, the main emphasis on the Peaceful Uses of provisions related constraints .2 the use of nuclear rockets in outer space nuclear studies, etc., can cause greater attention in nuclear power nuclear rocket ship nuclear research, manufacture, use and other aspects of the mandatory hard indicators. this scientists, engineering and technical experts are also important constraints and requirements. as IAEA supervision and management as very important.

2. radiation. Space radiation is one of the greatest threats to the safety of the astronauts, including X-rays, γ-rays, cosmic rays and high-speed solar particles. Better than aluminum protective effect of high polymer composite materials.

3. Air. Perhaps the oxygen needed to rely on oxidation-reduction reaction of hydrogen and ilmenite production of water, followed by water electrolysis to generate oxygen. Mars oxygen necessary for survival but also from the decomposition of water, electrolytically separating water molecules of oxygen and hydrogen, this oxygen equipment has been successfully used in the International Space Station. Oxygen is released into the air to sustain life, the hydrogen system into the water system.

4. The issue of food waste recycling. At present, the International Space Station on the use of dehumidifiers, sucked moisture in the air to be purified, and then changed back to drinkable water. The astronauts' urine and sweat recycling. 5. water. The spacecraft and the space station on purification system also makes urine and other liquids can be purified utilization. 6. microgravity. In microgravity or weightlessness long-term space travel, if protective measures shall not be treated, the astronauts will be muscle atrophy, bone softening health. 7. contact. 8. Insulation, 9 energy. Any space exploration are inseparable from the energy battery is a new super hybrid energy storage device, the asymmetric lead-acid batteries and supercapacitors in the same compound within the system - and the so-called inside, no additional separate electronic control unit, this is an optimal combination. The traditional lead-acid battery PbO2 monomer is a positive electrode plate and a negative electrode plate spongy Pb composition, not a super cell. : Silicon solar cells, multi-compound thin film solar cells, multi-layer polymer-modified electrode solar cells, nano-crystalline solar cells, batteries and super class. For example, the solar aircraft .10. To protect the health and life safety and security systems. Lysophosphatidic acid LPA is a growth factor-like lipid mediators, the researchers found that this substance can on apoptosis after radiation injury and animal cells was inhibited. Stable lysophosphatidic acid analogs having the hematopoietic system and gastrointestinal tract caused by acute radiation sickness protection, knockout experiments show that lysophosphatidic acid receptors is an important foundation for the protection of radiation injury. In addition to work under high pressure, the astronauts face a number of health threats, including motion sickness, bacterial infections, blindness space, as well as psychological problems, including toxic dust. In the weightless environment of space, the astronaut's body will be like in preadolescents, as the emergence of various changes.

Plantar molt

After the environment to adapt to zero gravity, the astronaut's body will be some strange changes. Weightlessness cause fluid flow around the main flow torso and head, causing the astronauts facial swelling and inflammation, such as nasal congestion. During long-term stay in space

Bone and muscle loss

Most people weightlessness caused by the impact may be known bone and muscle degeneration. In addition, the calcium bones become very fragile and prone to fracture, which is why some of the astronauts after landing need on a stretcher.

Space Blindness

Space Blindness refers astronaut decreased vision.

Solar storms and radiation is one of the biggest challenges facing the long-term space flight. Since losing the protection of Earth's magnetic field, astronauts suffer far more than normal levels of radiation. The cumulative amount of radiation exposure in low earth orbit them exceeded by workers close to nuclear reactors, thereby increasing the risk of cancer.

Prolonged space flight can cause a series of psychological problems, including depression or mood swings, vulnerability, anxiety and fear, as well as other sequelae. We are familiar with the biology of the Earth, the Earth biochemistry, biophysics, after all, the Earth is very different astrophysics, celestial chemistry, biophysics and astrophysics, biochemistry and other celestial bodies. Therefore, you must be familiar with and adapt to these differences and changes.

Osteoporosis and its complications ranked first in the space of disease risk.

Long-term health risks associated with flying Topics

The degree of influence long-term biological effects of radiation in human flight can withstand the radiation and the maximum limit of accumulated radiation on physiology, pathology and genetics.

Physiological effects of weightlessness including: long-term bone loss and a return flight after the maximum extent and severity of the continued deterioration of other pathological problems induced by the; maximum flexibility and severity of possible long-term Flight Center in vascular function.

Long-term risk of disease due to the high risk of flight stress, microbial variation, decreased immune function, leading to infections

Radiation hazards and protection

1) radiation medicine, biology and pathway effects Features

Radiation protection for interplanetary flight, since the lack of protective effect of Earth's magnetic field, and by the irradiation time is longer, the possibility of increased radiation hazard.

Analysis of space flight medical problems that may occur, loss of appetite topped the list, sleep disorders, fatigue and insomnia, in addition, space sickness, musculoskeletal system problems, eye problems, infections problems, skin problems and cardiovascular problems

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Development of diagnostic techniques in orbit, the development of the volume of power consumption, features a wide range of diagnostic techniques, such as applied research of ultrasound diagnostic techniques in the abdominal thoracic trauma, bone, ligament damage, dental / sinus infections and other complications and integrated;

Actively explore in orbit disposal of medical technology, weightlessness surgical methods, development of special surgical instruments, the role of narcotic drugs and the like.

——————————————————————————————-

However, space technology itself is integrated with the use of the most advanced technology, its challenging technical reserves and periodic demanding

With the continuous development of science and technology, space agencies plan a manned landing on the moon and Mars, space exploration emergency medicine current concern.

Space sickness

In the weightless environment of space, in the weightless environment of space, surgery may be extremely difficult and risky.

Robot surgeons

Space disease in three days after entering the space started to ease, although individual astronauts might subsequently relapse. January 2015 NASA declared working on a fast, anti-nausea and nasal sprays. In addition, due to the zero-gravity environment, and anti-nausea drugs can only be administered by injection or transdermal patches manner.

Manned spaceflight in the 21st century is the era of interplanetary flight, aerospace medicine is closely watched era is the era of China's manned space flourish. Only the central issue, and grasp the opportunity to open up a new world of human survival and development.

Various emergency contingency measures in special circumstances. Invisible accident risk prevention. Enhancing drugs and other screening methods immunity aerospace medicine and tissue engineering a microgravity environment. Drug mixture of APS, ginseng polysaccharides, Ganoderma lucidum polysaccharides, polysaccharides and Lentinan, from other compounds. Drug development space syndrome drug, chemical structure modification will be an important part.

These issues are very sensitive, cutting-edge technology is a major difficulty landing on Mars. Countries in the world, especially the world's major space powers in the country strategies and technical research, the results of all kinds continue to emerge. United States, Russia, China, Europe, India, Japan and other countries is different. United States, Russia extraordinary strength. Many patented technology and health, and most belong to the top-secret technology. Especially in aerospace engineering and technological achievements is different from the general scientific literature, practical, commercial, industrial great, especially the performance of patents, know-how, technical drawings, engineering design and other aspects. Present Mars and return safely to Earth, the first manned, significance, everything is hard in the beginning, especially the first person to land on Mars This Mars for Human Sciences Research Mars, the moon, the earth, the solar system and the universe, life and other significant. Its far greater than the value of direct investments and business interests.

In addition, it is the development of new materials, suitable for deep space operations universe, life, and other detection, wider field.

Many aerospace materials, continuous research and development of materials are key areas of aerospace development, including material rocket, the spacecraft materials, the suit materials, radiation materials, materials and equipment, instruments, materials and so on biochemistry.

Temperature metal-based compound with a metal matrix composite body with a more primordial higher temperature strength, creep resistance, impact resistance, thermal fatigue and other excellent high temperature performance.

In B, C, SiC fiber reinforced Ti3Al, TiAl, Ni3Al intermetallic matrix composites, etc.

W Fiber Reinforced with nickel-based, iron-based alloys as well as SiC, TiB2, Si3N4 and BN particle reinforced metal matrix composites

High temperature service conditions require the development of ceramic and carbon-based composite materials, etc., not in this eleven Cheung said.

Fuel storage

In order to survive in space, people need many things: food, oxygen, shelter, and, perhaps most importantly, fuel. The initial quality Mars mission somewhere around 80 percent of the space launch humans will be propellant. The fuel amount of storage space is very difficult.

This difference in low Earth orbit cause liquid hydrogen and liquid oxygen - rocket fuel - vaporization.

Hydrogen is particularly likely to leak out, resulting in a loss of about 4% per month.

When you want to get people to Mars speed to minimize exposure to weightlessness and space radiation hazards

Mars

Landings on the Martian surface, they realized that they reached the limit. The rapid expansion of the thin Martian atmosphere can not be very large parachute, such as those that will need to be large enough to slow down, carry human spacecraft.

Therefore, the parachute strong mass ratio, high temperature resistance, Bing shot performance and other aspects of textile materials used have special requirements, in order to make a parachute can be used in rockets, missiles, Yu arrows spacecraft and other spacecraft recovery, it is necessary to improve the canopy heat resistance, a high melting point polymeric fiber fabric used, the metal fabric, ceramic fiber fabrics, and other devices.

Super rigid parachute to help slow the landing vehicle.

Spacecraft entered the Martian atmosphere at 24,000 km / h. Even after slowing parachute or inflatable, it will be very

Once we have the protection of the Earth magnetic field, the solar radiation will accumulate in the body, a huge explosion threw the spacecraft may potentially lethal doses of radiation astronauts.

In addition to radiation, the biggest challenge is manned trip to Mars microgravity, as previously described.

The moon is sterile. Mars is another case entirely.

With dust treatment measures.

Arid Martian environment to create a super-tiny dust particles flying around the Earth for billions of years.

Apollo moon dust encountered. Ultra-sharp and abrasive lunar dust was named something that can clog the basic functions of mechanical damage. High chloride salt, which can cause thyroid problems in people.

Mars geological structure and geological structure of the moon, water on Mars geology, geology of the Moon is very important, because he, like the Earth's geology is related to many important issues. Water, the first element of life, air, temperature, and complex geological formations are geological structure. Cosmic geology research methods, mainly through a variety of detection equipment equipped with a space probe, celestial observations of atmospheric composition, composition and distribution of temperature, pressure, wind speed, vertical structure, composition of the solar wind, the water, the surface topography and Zoning, topsoil the composition and characteristics of the component surface of the rock, type and distribution, stratigraphic sequence, structural system and the internal shell structure.

Mars internal situation only rely on its surface condition of large amounts of data and related information inferred. It is generally believed that the core radius of 1700 km of high-density material composition; outsourcing a layer of lava, it is denser than the Earth's mantle some; outermost layer is a thin crust. Compared to other terrestrial planets, the lower the density of Mars, which indicates that the Martian core of iron (magnesium and iron sulfide) with may contain more sulfur. Like Mercury and the Moon, Mars and lack active plate movement; there is no indication that the crust of Mars occurred can cause translational events like the Earth like so many of folded mountains. Since there is no lateral movement in the earth's crust under the giant hot zone relative to the ground in a stationary state. Slight stress coupled with the ground, resulting in Tharis bumps and huge volcano. For the geological structure of Mars is very important, which is why repeated explorations and studies of Martian geological reasons.

Earth's surface

Each detector component landing site soil analysis:

Element weight percent

Viking 1

Oxygen 40-45

Si 18-25

Iron 12-15

K 8

Calcium 3-5

Magnesium 3-6

S 2-5

Aluminum 2-5

Cesium 0.1-0.5

Core

Mars is about half the radius of the core radius, in addition to the primary iron further comprises 15 to 17% of the sulfur content of lighter elements is also twice the Earth, so the low melting point, so that the core portion of a liquid, such as outside the Earth nuclear.

Mantle

Nuclear outer coating silicate mantle.

Crust

The outermost layer of the crust.

Crustal thickness obtained, the original thickness of the low north 40 km south plateau 70 kilometers thick, an average of 50 kilometers, at least 80 km Tharsis plateau and the Antarctic Plateau, and in the impact basin is thin, as only about 10 kilometers Greece plains.

Canyon of Mars there are two categories: outflow channels (outflow channel) and tree valley (valley network). The former is very large, it can be 100 km wide, over 2000 km long, streamlined, mainly in the younger Northern Hemisphere, such as the plain around Tyre Chris Canyon and Canyon jam.

In addition, the volcanic activity sometimes lava formation lava channels (lava channel); crustal stress generated by fissures, faults, forming numerous parallel extending grooves (fossa), such as around the huge Tharsis volcanic plateau radially distributed numerous grooves, which can again lead to volcanic activity.

Presumably, Mars has an iron as the main component of the nucleus, and contains sulfur, magnesium and other light elements, the nuclear share of Mars, the Earth should be relatively small. The outer core is covered with a thick layer of magnesium-rich silicate mantle, the surface of rocky crust. The density of Earth-like planets Mars is the lowest, only 3.93g / cc.

Hierarchy

The crust

Lunar core

The average density of the Moon is 3.3464 g / cc, the solar system satellites second highest (after Aiou). However, there are few clues mean lunar core is small, only about 350 km radius or less [2]. The core of the moon is only about 20% the size of the moon, the moon's interior has a solid, iron-rich core diameter of about 240 kilometers (150 miles); in addition there is a liquid core, mainly composed of iron outer core, about 330 km in diameter (205 miles), and for the first time compared with the core of the Earth, considered as the earth's outer core, like sulfur and oxygen may have lighter elements [4].

Chemical elements on the lunar surface constituted in accordance with its abundance as follows: oxygen (O), silicon (Si), iron (Fe), magnesium (Mg), calcium (Ca), aluminum (Al), manganese (Mn), titanium ( Ti). The most abundant is oxygen, silicon and iron. The oxygen content is estimated to be 42% (by weight). Carbon (C) and nitrogen (N) only traces seem to exist only in trace amounts deposited in the solar wind brings.

Lunar Prospector from the measured neutron spectra, the hydrogen (H) mainly in the lunar poles [2].

Element content (%)

Oxygen 42%

Silicon 21%

Iron 13%

Calcium 8%

Aluminum 7%

Magnesium 6%

Other 3%

Lunar surface relative content of each element (% by weight)

Moon geological history is an important event in recent global magma ocean crystallization. The specific depth is not clear, but some studies have shown that at least a depth of about 500 kilometers or more.

Lunar landscape

Lunar landscape can be described as impact craters and ejecta, some volcanoes, hills, lava-filled depressions.

Regolith

TABLE bear the asteroid and comets billions of years of bombardment. Over time, the impact of these processes have already broken into fine-grained surface rock debris, called regolith. Young mare area, regolith thickness of about 2 meters, while the oldest dated land, regolith thickness of up to 20 meters. Through the analysis of lunar soil components, in particular the isotopic composition changes can determine the period of solar activity. Solar wind gases possible future lunar base is useful because oxygen, hydrogen (water), carbon and nitrogen is not only essential to life, but also may be useful for fuel production. Lunar soil constituents may also be as a future source of energy.

Here, repeatedly stressed that the geological structure and geological structure of celestial bodies, the Earth, Moon, Mars, or that this human existence and development of biological life forms is very important, especially in a series of data Martian geological structure geological structure is directly related to human landing Mars and the successful transformation of Mars or not. for example, water, liquid water, water, oxygen, synthesis, must not be taken lightly.

____________________________________________________________----

Mars landing 10 Technology

Aerospace Science and space science and technology major innovation of the most critical of sophisticated technology R & D project

[

"1" rocket propulsion technology ion fusion nuclear pulse propulsion rocket powered high-speed heavy rocket technology, space nuclear reactors spacecraft] brought big problems reflected in the nuclear reaction, nuclear radiation on spacecraft launch, control, brakes and other impact.

In particular, for the future of nuclear power spacecraft, the need to solve the nuclear reactor design, manufacture, control, cooling, radiation shielding, exhaust pollution, high thermoelectric conversion efficiency and a series of technical problems.

In particular, nuclear reactors produce radiation on astronauts' health will pose a great threat, which requires the spacecraft to be nuclear radiation shielding to ensure astronaut and ship the goods from radiation and heat from the reactor influence, but this will greatly increase the weight of the detector.

Space nuclear process applications, nuclear reaction decay is not a problem, but in a vacuum, ultra-low temperature environment, the nuclear reaction materials, energy transport materials have very high demands.

Space facing the reality of a nuclear reactor cooling cooling problems. To prevent problems with the reactor, "Washington" aircraft carrier to take four heavy protective measures for the radiation enclosed in the warship. These four measures are: the fuel itself, fuel storage pressure vessel, reactor shell and the hull. US Navy fuel all metal fuel, designed to take the impact resistance of the war, does not release fission product can withstand more than 50 times the gravity of the impact load; product of nuclear fission reactor fuel will never enter loop cooling water. The third layer of protection is specially designed and manufactured the reactor shell. The fourth layer is a very strong anti-impact combat ship, the reactor is arranged in the center of the ship, very safe. Engage in a reactor can only be loaded up to the aircraft, so as to drive the motor, and then drive the propeller. That is the core advantage of the heat generated by the heated gas flow, high temperature high pressure gas discharge backward, thereby generating thrust.

.

After installation AMPS1000 type nuclear power plant, a nuclear fuel assembly: He is a core member of the nuclear fuel chain reaction. Usually made into uranium dioxide, of which only a few percent uranium-235, and most of it is not directly involved in the nuclear fission of uranium 238. The uranium dioxide sintered into cylindrical pieces, into a stainless steel or a zirconium alloy do metal tubes called fuel rods or the original, then the number of fuel rods loaded metal cylinder in an orderly composition of the fuel assembly, and finally put a lot of vertical distribution of fuel assemblies in the reactor.

Nuclear reactor pressure vessel is a housing for containing nuclear fuel and reactor internals, for producing high-quality high-strength steel is made to withstand the pressure of dozens MPa. Import and export of the coolant in the pressure vessel.

The top of the pressure vessel closure, and can be used to accommodate the fixed control rod drive mechanism, pressure vessel head has a semi-circular, flat-topped.

Roof bolt: used to connect the locking pressure vessel head, so that the cylinder to form a completely sealed container.

Neutron Source: Plug in nuclear reactors can provide sufficient neutron, nuclear fuel ignition, to start to enhance the role of nuclear reactors and nuclear power. Neutron source generally composed of radium, polonium, beryllium, antimony production. Neutron source and neutron fission reactors are fast neutron, can not cause fission of uranium 235, in order to slow down, we need to moderator ---- full of pure water in a nuclear reactor. Aircraft carriers, submarines use nuclear reactor control has proven more successful.

Rod: has a strong ability to absorb neutrons, driven by the control rod drive mechanism, can move up and down in a nuclear reactor control rods within the nuclear fuel used to start, shut down the nuclear reactor, and maintain, regulate reactor power. Hafnium control rods in general, silver, indium, cadmium and other metals production.

Control rod drive mechanism: He is the executive body of nuclear reactors operating system and security protection systems, in strict accordance with requirements of the system or its operator control rod drives do move up and down in a nuclear reactor, nuclear reactor for power control. In a crisis situation, you also can quickly control rods fully inserted into the reactor in order to achieve the purpose of the emergency shutdown

Upper and lower support plate: used to secure the fuel assembly. High temperature and pressure inside the reactor is filled with pure water (so called pressurized water reactors), on the one hand he was passing through a nuclear reactor core, cooling the nuclear fuel, to act as a coolant, on the other hand it accumulates in the pressure vessel in play moderated neutrons role, acting as moderator.

Water quality monitoring sampling system:

Adding chemical system: under normal circumstances, for adding hydrazine, hydrogen, pH control agents to the primary coolant system, the main purpose is to remove and reduce coolant oxygen, high oxygen water suppression equipment wall corrosion (usually at a high temperature oxygen with hydrogen, especially at low temperatures during startup of a nuclear reactor with added hydrazine oxygen); when the nuclear reactor control rods stuck for some reason can not shutdown time by the the system can inject the nuclear reactor neutron absorber (such as boric acid solution), emergency shutdown, in order to ensure the safety of nuclear submarines.

Water system: a loop inside the water will be reduced at work, such as water sampling and analysis, equipment leaks, because the shutdown process cooling water and reduction of thermal expansion and contraction.

Equipment cooling water system:

Pressure safety systems: pressure reactor primary coolant system may change rapidly for some reason, the need for effective control. And in severe burn nuclear fuel rods, resulting in a core melt accident, it is necessary to promptly increase the pressure. Turn the regulator measures the electric, heating and cooling water. If necessary, also temporary startup booster pump.

Residual Heat Removal System: reactor scram may be due to an accident, such as when the primary coolant system of the steam generator heat exchanger tube is damaged, it must be urgently closed reactors.

Safety Injection System: The main components of this system is the high-pressure injection pump.

Radioactive waste treatment systems:

Decontamination Systems: for the removal of radioactive deposits equipment, valves, pipes and accessories, and other surfaces.

Europe, the United States and Russia and other countries related to aircraft carriers, submarines, icebreakers, nuclear-powered research aircraft, there are lots of achievements use of nuclear energy, it is worth analysis. However, nuclear reactor technology, rocket ships and the former are very different, therefore, requires special attention and innovative research. Must adopt a new new design techniques, otherwise, fall into the stereotype, it will avail, nothing even cause harm Aerospace.

[ "2" spacecraft structure]

[ "3"] radiation technology is the use of deep-sea sedimentation fabric fabrics deepwater technology development precipitated silver metal fibers or fiber lint and other materials and micronaire value between 4.1 to 4.3 fibers made from blends. For radiation protection field, it greatly enhances the effects of radiation and service life of clothing. Radiation resistant fiber) radiation resistant fiber - fiber polyimide polyimide fibers

60 years the United States has successfully developed polyimide fibers, it has highlighted the high temperature, radiation-resistant, fire-retardant properties.

[ "4" cosmic radiation resistant clothing design multifunctional anti-aging, wear underwear] ① comfort layer: astronauts can not wash clothes in a long flight, a lot of sebum, perspiration, etc. will contaminate underwear, so use soft, absorbent and breathable cotton knitwear making.

② warm layer: at ambient temperature range is not the case, warm layer to maintain a comfortable temperature environment. Choose warm and good thermal resistance large, soft, lightweight material, such as synthetic fibers, flakes, wool and silk and so on.

③ ventilation and cooling clothes clothes

Spacesuit

In astronaut body heat is too high, water-cooled ventilation clothing and clothing to a different way of heat. If the body heat production more than 350 kcal / h (ventilated clothes can not meet the cooling requirements, then that is cooled by a water-cooled suit. Ventilating clothing and water-cooled multi-use compression clothing, durable, flexible plastic tubing, such as polyvinyl chloride pipe or nylon film.

④ airtight limiting layer:

⑤ insulation: astronaut during extravehicular activities, from hot or cold insulation protection. It multilayer aluminized polyester film or a polyimide film and sandwiched between layers of nonwoven fabric to be made.

⑥ protective cover layer: the outermost layer of the suit is to require fire, heat and anti-space radiation on various factors (micrometeorites, cosmic rays, etc.) on the human body. Most of this layer with aluminized fabric.

New space suits using a special radiation shielding material, double design.

And also supporting spacesuit helmet, gloves, boots and so on.

[ "5" space - Aerospace biomedical technology, space, special use of rescue medication Space mental health care systems in space without damage restful sleep positions - drugs, simple space emergency medical system

]

[ "6" landing control technology, alternate control technology, high-performance multi-purpose landing deceleration device (parachute)]

[ "7" Mars truck, unitary Mars spacecraft solar energy battery super multi-legged (rounds) intelligent robot] multifunction remote sensing instruments on Mars, Mars and more intelligent giant telescope

[8 <> Mars warehouse activities, automatic Mars lander - Automatic start off cabin

]

[ "9" Mars - spacecraft docking control system, return to the system design]

Space flight secondary emergency life - support system

Spacecraft automatic, manual, semi-automatic operation control, remote control switch system

Automatic return spacecraft systems, backup design, the spacecraft automatic control operating system modular blocks of]

[10 lunar tracking control system

Martian dust storms, pollution prevention, anti-corrosion and other special conditions thereof

Electric light aircraft, Mars lander, Mars, living spaces, living spaces Mars, Mars entry capsule, compatible utilization technology, plant cultivation techniques, nutrition space - space soil]

Aerospace technology, space technology a lot, a lot of cutting-edge technology. Human landing on Mars technology bear the brunt. The main merge the human landing on Mars 10 cutting-edge technology, in fact, these 10 cutting-edge technology, covering a wide range, focused, and is the key to key technologies. They actually shows overall trends and technology Aerospace Science and Technology space technology. Human triumph Mars and safe return of 10 cutting-edge technology is bound to innovation. Moreover, in order to explore the human Venus, Jupiter satellites and the solar system, the Milky Way and other future development of science and laid the foundation guarantee. But also for the transformation of human to Mars, the Moon and other planets livable provides strong technical support. Aerospace Science and Technology which is a major support system.

Preparation of oxygen, water, synthesis, temperature, radiation, critical force confrontation. Regardless of the moon or Mars, survive three elements bear the brunt.

Chemical formula: H₂O

Formula: H-O-H (OH bond between two angle 104.5 °).

Molecular Weight: 18.016

Chemical Experiment: water electrolysis. Formula: 2H₂O = energized = 2H₂ ↑ + O₂ ↑ (decomposition)

Molecules: a hydrogen atom, an oxygen atom.

Ionization of water: the presence of pure water ionization equilibrium following: H₂O == == H⁺ + OH⁻ reversible or irreversible H₂O + H₂O = = H₃O⁺ + OH⁻.

NOTE: "H₃O⁺" hydronium ions, for simplicity, often abbreviated as H⁺, more accurate to say the H9O4⁺, the amount of hydrogen ion concentration in pure water material is 10⁻⁷mol / L.

Electrolysis of water:

Water at DC, decomposition to produce hydrogen and oxygen, this method is industrially prepared pure hydrogen and oxygen 2H₂O = 2H₂ ↑ + O₂ ↑.

. Hydration Reaction:

Water with an alkaline active metal oxides, as well as some of the most acidic oxide hydration reaction of unsaturated hydrocarbons.

Na₂O + H₂O = 2NaOH

CaO + H₂O = Ca (OH) ₂

SO₃ + H₂O = H₂SO₄

P₂O₅ + 3H₂O = 2H₃PO₄ molecular structure

CH₂ = CH₂ + H₂O ← → C₂H₅OH

6. The diameter of the order of magnitude of 10 water molecules negative power of ten, the water is generally believed that a diameter of 2 to 3 this organization. water

7. Water ionization:

In the water, almost no water molecules ionized to generate ions.

H₂O ← → H⁺ + OH⁻

Heating potassium chlorate or potassium permanganate preparation of oxygen

Pressurized at low temperatures, the air into a liquid, and then evaporated, since the boiling point of liquid nitrogen is -196 deg.] C, lower than the boiling point of liquid oxygen (-183 ℃), so the liquid nitrogen evaporated from the first air, remaining the main liquid oxygen.

Of course, the development of research in space there is a great difference, even more special preparation harsh environments on Earth and sy

Fangruida: human landing on Mars 10 cutting-edge technology

 

[Fangruida- human landing on Mars 10 innovative and sophisticated technologies]

 

Aerospace Science and space science and technology major innovation of the most critical of sophisticated technology R & D project

-------------------------------------------------- -------------

Aerospace Science Space Science and Technology on behalf of the world's most cutting-edge leader in high technology, materials, mechatronics, information and communication, energy, biomedical, marine, aviation aerospace, microelectronics, computer, automation, intelligent biochips, use of nuclear energy, light mechanical and electrical integration, astrophysics, celestial chemistry, astrophysics and so a series of geological science and technology. Especially after the moon landing, the further development of mankind to Mars and other planets into the powerful offensive, the world's major powers eager to Daxian hand of God, increase investment, vigorously develop new sophisticated technology projects for space to space. Satellite, space station, the new spacecraft, the new space suits, the new radiation protection materials, intelligent materials, new manufacturing technology, communications technology, computer technology, detector technology, rover, rover technology, biomedical technology, and so one after another, is expected to greater breakthroughs and leaps. For example, rocket technology, spacecraft design, large power spacecraft, spacesuits design improvements, radiation multifunctional composite materials, life health care technology and space medicine, prevention against microgravity microgravity applicable drugs, tracking control technology, landing and return technology. Mars lander and returned safely to Earth as a top priority. Secondly, Mars, the Moon base and the use of transforming Mars, the Moon and other development will follow. Whether the former or the latter, are the modern aerospace science, space science basic research, applied basic research and applied research in the major cutting-edge technology. These major cutting-edge technology research and innovation, not only for human landing on Mars and the safe return of great significance, but for the entire space science, impact immeasurable universe sciences, earth sciences and human life. Here the most critical of the most important research projects of several sophisticated technology research and development as well as its core technology brief. Limit non-scientific techniques include non-technical limits of technology, the key lies in technology research and development of technology maturity, advanced technology, innovative, practical, reliable, practical application, business value and investment costs, and not simply like the idea mature technology achievements, difficult to put into things. This is the high-tech research and development, testing, prototype, test application testing, until the outcome of industrialization. Especially in aerospace technology, advanced, novelty, practicality, reliability, economy, maturity, commercial value and so on. For technical and research purely science fiction and the like may be irrelevant depth, but not as aerospace engineering and technology practice. Otherwise, Mars will become a dream fantasy, and even into settling crashed out of danger.

 

Regardless of the moon or Mars, many technical difficulties, especially a human landing on Mars and return safely to Earth, technical difficulties mainly in the following aspects. (Transformation of Mars and the Moon and other planets and detect other livable technology more complex and difficult, at this stage it is difficult to achieve and therefore not discussed in detail in this study). In fact, Mars will be the safe return of a full set of technology, space science, aerospace crucial scientific research development, its significance is not confined to Mars simply a return to scientific value, great commercial value, can not be measure.

1. Powered rocket, the spacecraft overall structural design not be too complex large, otherwise, the safety factor to reduce the risk of failure accidents. Fusion rocket engine main problem to be solved is the high-temperature materials and fuel ignition chamber (reaction chamber temperatures of up to tens of millions of supreme billion degrees), fissile class rocket engine whose essence is the miniaturization of nuclear reactors, and placed on the rocket. Nuclear rocket engine fuel as an energy source, with liquid hydrogen, liquid helium, liquid ammonia working fluid. Nuclear rocket engine mounted in the thrust chamber of the reactor, cooling nozzle, the working fluid delivery and control systems and other components. This engine due to nuclear radiation protection, exhaust pollution, reactor control and efficient heat exchanger design and other issues unresolved. Electrothermal rocket engine utilizing heat energy (resistance heating or electric arc heating) working medium (hydrogen, amines, hydrazine ), vaporized; nozzle expansion accelerated after discharged from the spout to generate thrust. Static rocket engine working fluid (mercury, cesium, hydrogen, etc.) from the tank enter the ionization chamber is formed thrust ionized into a plasma jet. Electric rocket engines with a high specific impulse (700-2500 sec), extremely long life (can be repeated thousands of times a starter, a total of up to thousands of hours of work). But the thrust of less than 100N. This engine is only available for spacecraft attitude control, station-keeping and the like. One nuclear - power rocket design is as follows: Firstly, the reactor heats water to make it into steam, and then the high-speed steam ejected, push the rocket. Nuclear rocket using hydrogen as working substance may be a better solution, it is one of the most commonly used liquid hydrogen rocket fuel rocket carrying liquid hydrogen virtually no technical difficulties. Heating hydrogen nuclear reactor, as long as it eventually reaches or exceeds current jet velocity hydrogen rocket engine jet speed, the same weight of the rocket will be able to work longer, it can accelerate the Rockets faster. Here there are only two problems: First, the final weight includes the weight of the rocket in nuclear reactors, so it must be as light as possible. Ultra-small nuclear reactor has been able to achieve. Furthermore, if used in outer space, we can not consider the problem of radioactive residues, simply to just one proton hydrogen nuclei are less likely to produce induced radioactivity, thus shielding layer can be made thinner, injected hydrogen gas can flow directly through the reactor core, it is not easy to solve, and that is how to get back at high speed heated gas is ejected.

  

Rocket engine with a nuclear fission reactor, based on the heating liquid hydrogen propellant, rather than igniting flammable propellant

High-speed heavy rocket is a major cutting-edge technology. After all, space flight and aircraft carriers, submarines, nuclear reactors differ greatly from the one hand, the use of traditional fuels, on the one hand can be nuclear reactor technology. From the control, for security reasons, the use of nuclear power rocket technology, safe and reliable overriding indicators. Nuclear atomic energy in line with the norms and rules of outer space. For the immature fetal abdominal hatchery technology, and resolutely reject use. This is the most significant development of nuclear-powered rocket principle.

Nuclear-powered spaceship for Use of nuclear power are three kinds:

The first method: no water or air space such media can not be used propeller must use jet approach. Reactor nuclear fission or fusion to produce a lot of heat, we will propellant (such as liquid hydrogen) injection, the rapid expansion of the propellant will be heated and then discharged from the engine speed tail thrust. This method is most readily available.

The second method: nuclear reactor will have a lot of fast-moving ions, these energetic particles moving very fast, so you can use a magnetic field to control their ejection direction. This principle ion rocket similar to the tail of the rocket ejected from the high-speed mobile ions, so that the recoil movement of a rocket. The advantage of this approach is to promote the unusually large ratio, without carrying any medium, continued strong. Ion engine, which is commonly referred to as "electric rocket", the principle is not complicated, the propellant is ionized particles,

Plasma Engine

Electromagnetic acceleration, high-speed spray. From the development trend, the US research scope covers almost all types of electric thrusters, but mainly to the development of ion engines, NASA in which to play the most active intake technology and preparedness plans. "

The third method: the use of nuclear explosions. It is a bold and crazy way, no longer is the use of a controlled nuclear reaction, but to use nuclear explosions to drive the ship, this is not an engine, and it is called a nuclear pulse rocket. This spacecraft will carry a lot of low-yield atomic bombs out one behind, and then detonated, followed by a spacecraft propulsion installation disk, absorbing the blast pushing the spacecraft forward. This was in 1955 to Orion (Project Orion) name of the project, originally planned to bring two thousand atomic bombs, Orion later fetal nuclear thermal rocket. Its principle is mounted on a small rocket reactor, the reactor utilizing thermal energy generated by the propellant is heated to a high temperature, high pressure and high temperature of the propellant from the high-speed spray nozzle, a tremendous impetus.

  

Common nuclear fission technologies, including nuclear pulse rocket engines, nuclear rockets, nuclear thermal rocket and nuclear stamping rockets to nuclear thermal rocket, for example, the size of its land-based nuclear power plant reactor structure than the much smaller, more uranium-235 purity requirements high, reaching more than 90%, at the request of the high specific impulse engine core temperature will reach about 3000K, require excellent high temperature properties of materials.

  

Research and test new IT technologies and new products and new technology and new materials, new equipment, things are difficult, design is the most important part, especially in the overall design, technical solutions, technical route, technical process, technical and economic particularly significant. The overall design is defective, technology there are loopholes in the program, will be a major technical route deviation, but also directly related to the success of research trials. so, any time, under any circumstances, a good grasp of the overall control of design, technical design, is essential. otherwise, a done deal, it is difficult save. aerospace technology research and product development is true.

  

3, high-performance nuclear rocket

Nuclear rocket nuclear fission and fusion energy can rocket rocket two categories. Nuclear fission and fusion produce heat, radiation and shock waves and other large amounts of energy, but here they are contemplated for use as a thermal energy rocket.

Uranium and other heavy elements, under certain conditions, will split their nuclei, called nuclear fission reaction. The atomic bomb is the result of nuclear fission reactions. Nuclear fission reaction to release energy, is a million times more chemical rocket propellant combustion energy. Therefore, nuclear fission energy is a high-performance rocket rockets. Since it requires much less propellant than chemical rockets can, so to its own weight is much lighter than chemical rockets energy. For the same quality of the rocket, the rocket payload of nuclear fission energy is much greater than the chemical energy of the rocket. Just nuclear fission energy rocket is still in the works. 

Use of nuclear fission energy as the energy of the rocket, called the atomic rockets. It is to make hydrogen or other inert gas working fluid through the reactor, the hydrogen after the heating temperature quickly rose to 2000 ℃, and then into the nozzle, high-speed spray to produce thrust. 

A vision plan is to use liquid hydrogen working fluid, in operation, the liquid hydrogen tank in the liquid hydrogen pump is withdrawn through the catheter and the engine cooling jacket and liquid hydrogen into hydrogen gas, hydrogen gas turbine-driven, locally expansion. Then by nuclear fission reactors, nuclear fission reactions absorb heat released, a sharp rise in temperature, and finally into the nozzle, the rapid expansion of high-speed spray. Calculations show that the amount of atomic payload rockets, rocket high chemical energy than 5-8 times.

Hydrogen and other light elements, under certain conditions, their nuclei convergent synthesis of new heavy nuclei, and release a lot of energy, called nuclear fusion reaction, also called thermonuclear reaction. 

Using energy generated by the fusion reaction for energy rocket, called fusion energy rocket or nuclear thermal rockets. But it is also not only take advantage of controlled nuclear fusion reaction to manufacture hydrogen bombs, rockets and controlled nuclear fusion reaction needs still studying it.

Of course there are various research and development of rocket technology and technical solutions to try.

It is envisaged that the rocket deuterium, an isotope of hydrogen with deuterium nuclear fusion reaction of helium nuclei, protons and neutrons, and release huge amounts of energy, just polymerized ionized helium to temperatures up to 100 million degrees the plasma, and then nozzle expansion, high-speed ejection, the exhaust speed of up to 15,000 km / sec, atomic energy is 1800 times the rocket, the rocket is the chemical energy of 3700 times.

 

Nuclear rocket engine fuel as an energy source, with liquid hydrogen, liquid helium, liquid ammonia working fluid. Nuclear rocket engine mounted in the thrust chamber of the reactor, cooling nozzle, the working fluid delivery and control systems and other components. In a nuclear reactor, nuclear energy into heat to heat the working fluid, the working fluid is heated after expansion nozzle to accelerate to the speed of 6500 ~ 11,000 m / sec from the discharge orifice to produce thrust. Nuclear rocket engine specific impulse (250 to 1000 seconds) long life, but the technology is complex, apply only to long-term spacecraft. This engine due to nuclear radiation protection, exhaust pollution, reactor control and efficient heat exchanger design and other issues not resolved, is still in the midst of trials. Nuclear rocket technology is cutting-edge aerospace science technology, centralized many professional and technical sciences and aerospace, nuclear physics, nuclear chemistry, materials science, the long term future ___-- wide width. The United States, Russia and Europe, China, India, Japan, Britain, Brazil and other countries in this regard have studies, in particular the United States and Russia led the way, impressive. Of course, at this stage of nuclear rocket technology, technology development there are still many difficulties. Fully formed, still to be. But humanity marching to the universe, nuclear reactor applications is essential.

  

Outer Space Treaty (International Convention on the Peaceful Uses of Outer Space) ****

Use of Nuclear Power Sources in Outer Space Principle 15

General Assembly,

Having considered the report of its thirty-fifth session of the Committee on the Peaceful Uses of Outer Space and the Commission of 16 nuclear

It can be attached in principle on the use of nuclear power sources in outer space of the text of its report, 17

Recognize that nuclear power sources due to small size, long life and other characteristics, especially suitable for use even necessary

For some missions in outer space,

Recognizing also that the use of nuclear power sources in outer space should focus on the possible use of nuclear power sources

Those uses,

Recognizing also that the use of nuclear power sources should include or probabilistic risk analysis is complete security in outer space

Full evaluation is based, in particular, the public should focus on reducing accidental exposure to harmful radiation or radioactive material risk

risk,

Recognizing the need to a set of principles containing goals and guidelines in this regard to ensure the safety of outer space makes

With nuclear power sources,

Affirming that this set principles apply exclusively on space objects for non-power generation, which is generally characteristic

Mission systems and implementation of nuclear power sources in outer space on similar principles and used by,

Recognizing this need to refer to a new set of principles for future nuclear power applications and internationally for radiological protection

The new proposal will be revised

By the following principles on the use of nuclear power sources in outer space.

Principle 1. Applicability of international law

Involving the use of nuclear power sources in outer space activities should be carried out in accordance with international law, especially the "UN

Principles of the Charter "and" States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies Activities

Treaty "3

.

2. The principle terms

1. For the purpose of these principles, "launching State" and "launching State ......" two words mean, in related

Principles related to a time of nuclear power sources in space objects exercises jurisdiction and control of the country.

2. For the purpose of principle 9, wherein the definition of the term "launching State" as contained in that principle.

3. For the purposes of principle 3, the terms "foreseeable" and "all possible" two words are used to describe the actual hair

The overall likelihood of students that it is considered for safety analysis is credible possibilities for a class of things

Member or circumstances. "General concept of defense in depth" when the term applies to nuclear power sources in outer space refers to various settings

Count form and space operations replace or supplement the operation of the system in order to prevent system failures or mitigate thereafter

"Official Records of the General Assembly, Forty-seventh Session, Supplement No. 20" 16 (A / 47/20).

17 Ibid., Annex.

38

fruit. To achieve this purpose is not necessarily required for each individual member has redundant safety systems. Given space

Use and special requirements of various space missions, impossible to any particular set of systems or features can be specified as

Necessary to achieve this purpose. For the purpose of Principle 3 (d) of paragraph 2, "made critical" does not include

Including such as zero-power testing which are fundamental to ensuring system safety required.

Principle 3. Guidelines and criteria for safe use

To minimize the risk of radioactive material in space and the number involved, nuclear power sources in outer space

Use should be limited to non-nuclear power sources in space missions can not reasonably be performed

1. General goals for radiation protection and nuclear safety

(A) States launching space objects with nuclear power sources on board shall endeavor to protect individuals, populations and the biosphere

From radiation hazards. The design and use of space objects with nuclear power sources on board shall ensure that risk with confidence

Harm in the foreseeable operational or accidental circumstances, paragraph 1 (b) and (c) to define acceptable water

level.

Such design and use shall also ensure that radioactive material does not reliably significant contamination of outer space.

(B) the normal operation of nuclear power sources in space objects, including from paragraph 2 (b) as defined in foot

High enough to return to the track, shall be subject to appropriate anti-radiation recommended by the International Commission on Radiological Protection of the public

Protection goals. During such normal operation there shall be no significant radiation exposure;

(C) To limit exposure in accidents, the design and construction of nuclear power source systems shall take into account the international

Relevant and generally accepted radiological protection guidelines.

In addition to the probability of accidents with potentially serious radiological consequences is extremely low, the nuclear power source

Design systems shall be safely irradiated limited limited geographical area, for the individual radiation dose should be

Limited to no more than a year 1mSv primary dose limits. Allows the use of irradiation year for some years 5mSv deputy agent

Quantity limit, but the average over a lifetime effective dose equivalent annual dose not exceed the principal limit 1mSv

degree.

Should make these conditions occur with potentially serious radiological consequences of the probability of the system design is very

small.

Criteria mentioned in this paragraph Future modifications should be applied as soon as possible;

(D) general concept of defense in depth should be based on the design, construction and operation of systems important for safety. root

According to this concept, foreseeable safety-related failures or malfunctions must be capable of automatic action may be

Or procedures to correct or offset.

It should ensure that essential safety system reliability, inter alia, to make way for these systems

Component redundancy, physical separation, functional isolation and adequate independence.

It should also take other measures to increase the level of safety.

2. The nuclear reactor

(A) nuclear reactor can be used to:

39

(I) On interplanetary missions;

(Ii) the second high enough orbit paragraph (b) as defined;

(Iii) low-Earth orbit, with the proviso that after their mission is complete enough to be kept in a nuclear reactor

High on the track;

(B) sufficiently high orbit the orbital lifetime is long enough to make the decay of fission products to approximately actinides

Element active track. The sufficiently high orbit must be such that existing and future outer space missions of crisis

Risk and danger of collision with other space objects to a minimum. In determining the height of the sufficiently high orbit when

It should also take into account the destroyed reactor components before re-entering the Earth's atmosphere have to go through the required decay time

between.

(C) only 235 nuclear reactors with highly enriched uranium fuel. The design shall take into account the fission and

Activation of radioactive decay products.

(D) nuclear reactors have reached their operating orbit or interplanetary trajectory can not be made critical state

state.

(E) nuclear reactor design and construction shall ensure that, before reaching the operating orbit during all possible events

Can not become critical state, including rocket explosion, re-entry, impact on ground or water, submersion

In water or water intruding into the core.

(F) a significant reduction in satellites with nuclear reactors to operate on a lifetime less than in the sufficiently high orbit orbit

For the period (including during operation into the sufficiently high orbit) the possibility of failure, there should be a very

Reliable operating system, in order to ensure an effective and controlled disposal of the reactor.

3. Radioisotope generators

(A) interplanetary missions and other spacecraft out of Earth's gravitational field tasks using radioactive isotopes

Su generator. As they are stored after completion of their mission in high orbit, the Earth can also be used

track. We are required to make the final treatment under any circumstances.

(B) Radioisotope generators shall be protected closed systems, design and construction of the system should

Ensure that in the foreseeable conditions of the track to withstand the heat and aerodynamic forces of re-entry in the upper atmosphere, orbit

Conditions including highly elliptical or hyperbolic orbits when relevant. Upon impact, the containment system and the occurrence of parity

Physical morpheme shall ensure that no radioactive material is scattered into the environment so you can complete a recovery operation

Clear all radioactive impact area.

Principle 4. Safety Assessment

1. When launching State emission consistent with the principles defined in paragraphs 1, prior to the launch in applicable under the

Designed, constructed or manufactured the nuclear power sources, or will operate the space object person, or from whose territory or facility

Transmits the object will be to ensure a thorough and comprehensive safety assessment. This assessment shall cover

All relevant stages of space mission and shall deal with all systems involved, including the means of launching, the space level

Taiwan, nuclear power source and its equipment and the means of control and communication between ground and space.

2. This assessment shall respect the principle of 3 contained in the guidelines and criteria for safe use.

40

3. The principle of States in the Exploration and Use, including the Moon and Other Celestial Bodies Outer Space Activities Article

Results of about 11, this safety assessment should be published prior to each transmit simultaneously to the extent feasible

Note by the approximate intended time of launch, and shall notify the Secretary-General of the United Nations, how to be issued

This safety assessment before the shot to get the results as soon as possible.

Principle 5. Notification of re-entry

1. Any State launching a space object with nuclear power sources in space objects that failed to produce discharge

When radioactive substances dangerous to return to the earth, it shall promptly notify the country concerned. Notice shall be in the following format:

(A) System parameters:

(I) Name of launching State, including which may be contacted in the event of an accident to Request

Information or assistance to obtain the relevant authorities address;

(Ii) International title;

(Iii) Date and territory or location of launch;

(Iv) the information needed to make the best prediction of orbit lifetime, trajectory and impact region;

(V) General function of spacecraft;

(B) information on the radiological risk of nuclear power source:

(I) the type of power source: radioisotopes / reactor;

(Ii) the fuel could fall into the ground and may be affected by the physical state of contaminated and / or activated components, the number of

The amount and general radiological characteristics. The term "fuel" refers to as a source of heat or power of nuclear material.

This information shall also be sent to the Secretary-General of the United Nations.

2. Once you know the failure, the launching State shall provide information on the compliance with the above format. Information should as far as possible

To be updated frequently, and in the dense layers of the Earth's atmosphere is expected to return to a time when close to the best increase

Frequency of new data, so that the international community understand the situation and will have sufficient time to plan for any deemed necessary

National contingency measures.

3. It should also be at the same frequency of the latest information available to the Secretary-General of the United Nations.

Principle 6. consultation

5 According to the national principles provide information shall, as far as reasonably practicable, other countries

Requirements to obtain further information or consultations promptly reply.

Principle 7. Assistance to States

1. Upon receipt of expected with nuclear power sources on space objects and their components will return through the Earth's atmosphere

After know that all countries possessing space monitoring and tracking facilities, in the spirit of international cooperation, as soon as possible to

The Secretary-General of the United Nations and the countries they may have made space objects carrying nuclear power sources

A fault related information, so that the States may be affected to assess the situation and take any

It is considered to be the necessary precautions.

41

2. In carrying space objects with nuclear power sources back to the Earth's atmosphere after its components:

(A) launching State shall be requested by the affected countries to quickly provide the necessary assistance to eliminate actual

And possible effects, including nuclear power sources to assist in identifying locations hit the Earth's surface, to detect the re substance

Quality and recovery or cleanup activities.

(B) All countries with relevant technical capabilities other than the launching State, and with such technical capabilities

International organizations shall, where possible, in accordance with the requirements of the affected countries to provide the necessary co

help.

When according to the above (a) and subparagraph (b) to provide assistance, should take into account the special needs of developing countries.

Principle 8. Responsibility

In accordance with the States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies activities, including the principles of Article

About Article, States shall bear international responsibility for their use of nuclear power sources in outer space relates to the activities

Whether such activities are carried on by governmental agencies or non-governmental entities, and shall bear international responsibility to ensure that this

Such activities undertaken by the country in line with the principles of the Treaty and the recommendations contained therein. If it involves the use of nuclear power sources

Activities in outer space by an international organization, should be done by the international organizations and States to participate in the organization

Undertakes to comply with the principles of the Treaty and the recommendations contained in these responsibilities.

Principle 9. Liability and Compensation

1. In accordance with the principle of States in the Exploration and Use, including the Moon and Other Celestial Bodies Outer Space Activities Article

And the Convention on International Liability for Damage Caused by Space Objects covenant of Article 7

Provisions, which launches or on behalf of the State

Each State launching a space object and each State from which territory or facility a space object is launched

Kinds of space object or damage caused by components shall bear international liability. This fully applies to this

Kind of space object carrying a nuclear power source case. Two or more States jointly launch a space object,

Each launching State shall in accordance with the above Article of the Convention for any damages jointly and severally liable.

2. Such countries under the aforesaid Convention shall bear the damages shall be in accordance with international law and fair and reasonable

The principles set out in order to provide for damages to make a claim on behalf of its natural or juridical persons, national or

International organizations to restore to the state before the occurrence of the damage.

3. For the purposes of this principle, compensation should be made to include reimbursement of the duly substantiated expenses for search, recovery and clean

Cost management work, including the cost of providing assistance to third parties.

10. The principle of dispute settlement

Since the implementation of these principles will lead to any dispute in accordance with the provisions of the UN Charter, by negotiation or

Other established procedures to resolve the peaceful settlement of disputes.

 

Here quoted the important provisions of the United Nations concerning the use of outer space for peaceful nuclear research and international conventions, the main emphasis on the Peaceful Uses of provisions related constraints .2 the use of nuclear rockets in outer space nuclear studies, etc., can cause greater attention in nuclear power nuclear rocket ship nuclear research, manufacture, use and other aspects of the mandatory hard indicators. this scientists, engineering and technical experts are also important constraints and requirements. as IAEA supervision and management as very important.

 

2. radiation. Space radiation is one of the greatest threats to the safety of the astronauts, including X-rays, γ-rays, cosmic rays and high-speed solar particles. Better than aluminum protective effect of high polymer composite materials.

3. Air. Perhaps the oxygen needed to rely on oxidation-reduction reaction of hydrogen and ilmenite production of water, followed by water electrolysis to generate oxygen. Mars oxygen necessary for survival but also from the decomposition of water, electrolytically separating water molecules of oxygen and hydrogen, this oxygen equipment has been successfully used in the International Space Station. Oxygen is released into the air to sustain life, the hydrogen system into the water system.

4. The issue of food waste recycling. At present, the International Space Station on the use of dehumidifiers, sucked moisture in the air to be purified, and then changed back to drinkable water. The astronauts' urine and sweat recycling. 5. water. The spacecraft and the space station on purification system also makes urine and other liquids can be purified utilization. 6. microgravity. In microgravity or weightlessness long-term space travel, if protective measures shall not be treated, the astronauts will be muscle atrophy, bone softening health. 7. contact. 8. Insulation, 9 energy. Any space exploration are inseparable from the energy battery is a new super hybrid energy storage device, the asymmetric lead-acid batteries and supercapacitors in the same compound within the system - and the so-called inside, no additional separate electronic control unit, this is an optimal combination. The traditional lead-acid battery PbO2 monomer is a positive electrode plate and a negative electrode plate spongy Pb composition, not a super cell. : Silicon solar cells, multi-compound thin film solar cells, multi-layer polymer-modified electrode solar cells, nano-crystalline solar cells, batteries and super class. For example, the solar aircraft .10. To protect the health and life safety and security systems. Lysophosphatidic acid LPA is a growth factor-like lipid mediators, the researchers found that this substance can on apoptosis after radiation injury and animal cells was inhibited. Stable lysophosphatidic acid analogs having the hematopoietic system and gastrointestinal tract caused by acute radiation sickness protection, knockout experiments show that lysophosphatidic acid receptors is an important foundation for the protection of radiation injury. In addition to work under high pressure, the astronauts face a number of health threats, including motion sickness, bacterial infections, blindness space, as well as psychological problems, including toxic dust. In the weightless environment of space, the astronaut's body will be like in preadolescents, as the emergence of various changes.

Plantar molt

After the environment to adapt to zero gravity, the astronaut's body will be some strange changes. Weightlessness cause fluid flow around the main flow torso and head, causing the astronauts facial swelling and inflammation, such as nasal congestion. During long-term stay in space

 

Bone and muscle loss

Most people weightlessness caused by the impact may be known bone and muscle degeneration. In addition, the calcium bones become very fragile and prone to fracture, which is why some of the astronauts after landing need on a stretcher.

Space Blindness

Space Blindness refers astronaut decreased vision.

Solar storms and radiation is one of the biggest challenges facing the long-term space flight. Since losing the protection of Earth's magnetic field, astronauts suffer far more than normal levels of radiation. The cumulative amount of radiation exposure in low earth orbit them exceeded by workers close to nuclear reactors, thereby increasing the risk of cancer.

Prolonged space flight can cause a series of psychological problems, including depression or mood swings, vulnerability, anxiety and fear, as well as other sequelae. We are familiar with the biology of the Earth, the Earth biochemistry, biophysics, after all, the Earth is very different astrophysics, celestial chemistry, biophysics and astrophysics, biochemistry and other celestial bodies. Therefore, you must be familiar with and adapt to these differences and changes.

 

Osteoporosis and its complications ranked first in the space of disease risk.

  

Long-term health risks associated with flying Topics

  

The degree of influence long-term biological effects of radiation in human flight can withstand the radiation and the maximum limit of accumulated radiation on physiology, pathology and genetics.

 

Physiological effects of weightlessness including: long-term bone loss and a return flight after the maximum extent and severity of the continued deterioration of other pathological problems induced by the; maximum flexibility and severity of possible long-term Flight Center in vascular function.

 

Long-term risk of disease due to the high risk of flight stress, microbial variation, decreased immune function, leading to infections

 

Radiation hazards and protection

    

1) radiation medicine, biology and pathway effects Features

  

Radiation protection for interplanetary flight, since the lack of protective effect of Earth's magnetic field, and by the irradiation time is longer, the possibility of increased radiation hazard.

       

Analysis of space flight medical problems that may occur, loss of appetite topped the list, sleep disorders, fatigue and insomnia, in addition, space sickness, musculoskeletal system problems, eye problems, infections problems, skin problems and cardiovascular problems

  

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Development of diagnostic techniques in orbit, the development of the volume of power consumption, features a wide range of diagnostic techniques, such as applied research of ultrasound diagnostic techniques in the abdominal thoracic trauma, bone, ligament damage, dental / sinus infections and other complications and integrated;

 

Actively explore in orbit disposal of medical technology, weightlessness surgical methods, development of special surgical instruments, the role of narcotic drugs and the like.

  

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However, space technology itself is integrated with the use of the most advanced technology, its challenging technical reserves and periodic demanding

 

With the continuous development of science and technology, space agencies plan a manned landing on the moon and Mars, space exploration emergency medicine current concern.

 

Space sickness

  

In the weightless environment of space, in the weightless environment of space, surgery may be extremely difficult and risky.

  

Robot surgeons

 

Space disease in three days after entering the space started to ease, although individual astronauts might subsequently relapse. January 2015 NASA declared working on a fast, anti-nausea and nasal sprays. In addition, due to the zero-gravity environment, and anti-nausea drugs can only be administered by injection or transdermal patches manner.

        

Manned spaceflight in the 21st century is the era of interplanetary flight, aerospace medicine is closely watched era is the era of China's manned space flourish. Only the central issue, and grasp the opportunity to open up a new world of human survival and development.

 

Various emergency contingency measures in special circumstances. Invisible accident risk prevention. Enhancing drugs and other screening methods immunity aerospace medicine and tissue engineering a microgravity environment. Drug mixture of APS, ginseng polysaccharides, Ganoderma lucidum polysaccharides, polysaccharides and Lentinan, from other compounds. Drug development space syndrome drug, chemical structure modification will be an important part.

These issues are very sensitive, cutting-edge technology is a major difficulty landing on Mars. Countries in the world, especially the world's major space powers in the country strategies and technical research, the results of all kinds continue to emerge. United States, Russia, China, Europe, India, Japan and other countries is different. United States, Russia extraordinary strength. Many patented technology and health, and most belong to the top-secret technology. Especially in aerospace engineering and technological achievements is different from the general scientific literature, practical, commercial, industrial great, especially the performance of patents, know-how, technical drawings, engineering design and other aspects. Present Mars and return safely to Earth, the first manned, significance, everything is hard in the beginning, especially the first person to land on Mars This Mars for Human Sciences Research Mars, the moon, the earth, the solar system and the universe, life and other significant. Its far greater than the value of direct investments and business interests.

 

In addition, it is the development of new materials, suitable for deep space operations universe, life, and other detection, wider field.

Many aerospace materials, continuous research and development of materials are key areas of aerospace development, including material rocket, the spacecraft materials, the suit materials, radiation materials, materials and equipment, instruments, materials and so on biochemistry.

Temperature metal-based compound with a metal matrix composite body with a more primordial higher temperature strength, creep resistance, impact resistance, thermal fatigue and other excellent high temperature performance.

In B, C, SiC fiber reinforced Ti3Al, TiAl, Ni3Al intermetallic matrix composites, etc.

W Fiber Reinforced with nickel-based, iron-based alloys as well as SiC, TiB2, Si3N4 and BN particle reinforced metal matrix composites

High temperature service conditions require the development of ceramic and carbon-based composite materials, etc., not in this eleven Cheung said.

  

Fuel storage

  

In order to survive in space, people need many things: food, oxygen, shelter, and, perhaps most importantly, fuel. The initial quality Mars mission somewhere around 80 percent of the space launch humans will be propellant. The fuel amount of storage space is very difficult.

  

This difference in low Earth orbit cause liquid hydrogen and liquid oxygen - rocket fuel - vaporization.

Hydrogen is particularly likely to leak out, resulting in a loss of about 4% per month.

  

When you want to get people to Mars speed to minimize exposure to weightlessness and space radiation hazards

 

Mars

 

Landings on the Martian surface, they realized that they reached the limit. The rapid expansion of the thin Martian atmosphere can not be very large parachute, such as those that will need to be large enough to slow down, carry human spacecraft.

Therefore, the parachute strong mass ratio, high temperature resistance, Bing shot performance and other aspects of textile materials used have special requirements, in order to make a parachute can be used in rockets, missiles, Yu arrows spacecraft and other spacecraft recovery, it is necessary to improve the canopy heat resistance, a high melting point polymeric fiber fabric used, the metal fabric, ceramic fiber fabrics, and other devices.

  

Super rigid parachute to help slow the landing vehicle.

Spacecraft entered the Martian atmosphere at 24,000 km / h. Even after slowing parachute or inflatable, it will be very

  

Once we have the protection of the Earth magnetic field, the solar radiation will accumulate in the body, a huge explosion threw the spacecraft may potentially lethal doses of radiation astronauts.

  

In addition to radiation, the biggest challenge is manned trip to Mars microgravity, as previously described.

  

The moon is sterile. Mars is another case entirely.

 

With dust treatment measures.

  

Arid Martian environment to create a super-tiny dust particles flying around the Earth for billions of years.

 

Apollo moon dust encountered. Ultra-sharp and abrasive lunar dust was named something that can clog the basic functions of mechanical damage. High chloride salt, which can cause thyroid problems in people.

 

*** Mars geological structure and geological structure of the moon, water on Mars geology, geology of the Moon is very important, because he, like the Earth's geology is related to many important issues. Water, the first element of life, air, temperature, and complex geological formations are geological structure. Cosmic geology research methods, mainly through a variety of detection equipment equipped with a space probe, celestial observations of atmospheric composition, composition and distribution of temperature, pressure, wind speed, vertical structure, composition of the solar wind, the water, the surface topography and Zoning, topsoil the composition and characteristics of the component surface of the rock, type and distribution, stratigraphic sequence, structural system and the internal shell structure.

 

Mars internal situation only rely on its surface condition of large amounts of data and related information inferred. It is generally believed that the core radius of 1700 km of high-density material composition; outsourcing a layer of lava, it is denser than the Earth's mantle some; outermost layer is a thin crust. Compared to other terrestrial planets, the lower the density of Mars, which indicates that the Martian core of iron (magnesium and iron sulfide) with may contain more sulfur. Like Mercury and the Moon, Mars and lack active plate movement; there is no indication that the crust of Mars occurred can cause translational events like the Earth like so many of folded mountains. Since there is no lateral movement in the earth's crust under the giant hot zone relative to the ground in a stationary state. Slight stress coupled with the ground, resulting in Tharis bumps and huge volcano. For the geological structure of Mars is very important, which is why repeated explorations and studies of Martian geological reasons.

  

Earth's surface

 

Each detector component landing site soil analysis:

 

Element weight percent

Viking 1

Oxygen 40-45

Si 18-25

Iron 12-15

K 8

Calcium 3-5

Magnesium 3-6

S 2-5

Aluminum 2-5

Cesium 0.1-0.5

Core

Mars is about half the radius of the core radius, in addition to the primary iron further comprises 15 to 17% of the sulfur content of lighter elements is also twice the Earth, so the low melting point, so that the core portion of a liquid, such as outside the Earth nuclear.

 

Mantle

Nuclear outer coating silicate mantle.

 

Crust

The outermost layer of the crust.

Crustal thickness obtained, the original thickness of the low north 40 km south plateau 70 kilometers thick, an average of 50 kilometers, at least 80 km Tharsis plateau and the Antarctic Plateau, and in the impact basin is thin, as only about 10 kilometers Greece plains.

  

Canyon of Mars there are two categories: outflow channels (outflow channel) and tree valley (valley network). The former is very large, it can be 100 km wide, over 2000 km long, streamlined, mainly in the younger Northern Hemisphere, such as the plain around Tyre Chris Canyon and Canyon jam.

 

In addition, the volcanic activity sometimes lava formation lava channels (lava channel); crustal stress generated by fissures, faults, forming numerous parallel extending grooves (fossa), such as around the huge Tharsis volcanic plateau radially distributed numerous grooves, which can again lead to volcanic activity.

  

Presumably, Mars has an iron as the main component of the nucleus, and contains sulfur, magnesium and other light elements, the nuclear share of Mars, the Earth should be relatively small. The outer core is covered with a thick layer of magnesium-rich silicate mantle, the surface of rocky crust. The density of Earth-like planets Mars is the lowest, only 3.93g / cc.

Hierarchy

  

The crust

  

Lunar core

The average density of the Moon is 3.3464 g / cc, the solar system satellites second highest (after Aiou). However, there are few clues mean lunar core is small, only about 350 km radius or less [2]. The core of the moon is only about 20% the size of the moon, the moon's interior has a solid, iron-rich core diameter of about 240 kilometers (150 miles); in addition there is a liquid core, mainly composed of iron outer core, about 330 km in diameter (205 miles), and for the first time compared with the core of the Earth, considered as the earth's outer core, like sulfur and oxygen may have lighter elements [4].

 

Chemical elements on the lunar surface constituted in accordance with its abundance as follows: oxygen (O), silicon (Si), iron (Fe), magnesium (Mg), calcium (Ca), aluminum (Al), manganese (Mn), titanium ( Ti). The most abundant is oxygen, silicon and iron. The oxygen content is estimated to be 42% (by weight). Carbon (C) and nitrogen (N) only traces seem to exist only in trace amounts deposited in the solar wind brings.

 

Lunar Prospector from the measured neutron spectra, the hydrogen (H) mainly in the lunar poles [2].

 

Element content (%)

Oxygen 42%

Silicon 21%

Iron 13%

Calcium 8%

Aluminum 7%

Magnesium 6%

Other 3%

 

Lunar surface relative content of each element (% by weight)

  

Moon geological history is an important event in recent global magma ocean crystallization. The specific depth is not clear, but some studies have shown that at least a depth of about 500 kilometers or more.

 

Lunar landscape

Lunar landscape can be described as impact craters and ejecta, some volcanoes, hills, lava-filled depressions.

  

Regolith

TABLE bear the asteroid and comets billions of years of bombardment. Over time, the impact of these processes have already broken into fine-grained surface rock debris, called regolith. Young mare area, regolith thickness of about 2 meters, while the oldest dated land, regolith thickness of up to 20 meters. Through the analysis of lunar soil components, in particular the isotopic composition changes can determine the period of solar activity. Solar wind gases possible future lunar base is useful because oxygen, hydrogen (water), carbon and nitrogen is not only essential to life, but also may be useful for fuel production. Lunar soil constituents may also be as a future source of energy.

Here, repeatedly stressed that the geological structure and geological structure of celestial bodies, the Earth, Moon, Mars, or that this human existence and development of biological life forms is very important, especially in a series of data Martian geological structure geological structure is directly related to human landing Mars and the successful transformation of Mars or not. for example, water, liquid water, water, oxygen, synthesis, must not be taken lightly.

  

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Mars landing 10 Technology

 

Aerospace Science and space science and technology major innovation of the most critical of sophisticated technology R & D project

  

[

"1" rocket propulsion technology ion fusion nuclear pulse propulsion rocket powered high-speed heavy rocket technology, space nuclear reactors spacecraft] brought big problems reflected in the nuclear reaction, nuclear radiation on spacecraft launch, control, brakes and other impact.

In particular, for the future of nuclear power spacecraft, the need to solve the nuclear reactor design, manufacture, control, cooling, radiation shielding, exhaust pollution, high thermoelectric conversion efficiency and a series of technical problems.

In particular, nuclear reactors produce radiation on astronauts' health will pose a great threat, which requires the spacecraft to be nuclear radiation shielding to ensure astronaut and ship the goods from radiation and heat from the reactor influence, but this will greatly increase the weight of the detector.

Space nuclear process applications, nuclear reaction decay is not a problem, but in a vacuum, ultra-low temperature environment, the nuclear reaction materials, energy transport materials have very high demands.

Space facing the reality of a nuclear reactor cooling cooling problems. To prevent problems with the reactor, "Washington" aircraft carrier to take four heavy protective measures for the radiation enclosed in the warship. These four measures are: the fuel itself, fuel storage pressure vessel, reactor shell and the hull. US Navy fuel all metal fuel, designed to take the impact resistance of the war, does not release fission product can withstand more than 50 times the gravity of the impact load; product of nuclear fission reactor fuel will never enter loop cooling water. The third layer of protection is specially designed and manufactured the reactor shell. The fourth layer is a very strong anti-impact combat ship, the reactor is arranged in the center of the ship, very safe. Engage in a reactor can only be loaded up to the aircraft, so as to drive the motor, and then drive the propeller. That is the core advantage of the heat generated by the heated gas flow, high temperature high pressure gas discharge backward, thereby generating thrust.

  

.

  

After installation AMPS1000 type nuclear power plant, a nuclear fuel assembly: He is a core member of the nuclear fuel chain reaction. Usually made into uranium dioxide, of which only a few percent uranium-235, and most of it is not directly involved in the nuclear fission of uranium 238. The uranium dioxide sintered into cylindrical pieces, into a stainless steel or a zirconium alloy do metal tubes called fuel rods or the original, then the number of fuel rods loaded metal cylinder in an orderly composition of the fuel assembly, and finally put a lot of vertical distribution of fuel assemblies in the reactor.

 

Nuclear reactor pressure vessel is a housing for containing nuclear fuel and reactor internals, for producing high-quality high-strength steel is made to withstand the pressure of dozens MPa. Import and export of the coolant in the pressure vessel.

 

The top of the pressure vessel closure, and can be used to accommodate the fixed control rod drive mechanism, pressure vessel head has a semi-circular, flat-topped.

 

Roof bolt: used to connect the locking pressure vessel head, so that the cylinder to form a completely sealed container.

  

Neutron Source: Plug in nuclear reactors can provide sufficient neutron, nuclear fuel ignition, to start to enhance the role of nuclear reactors and nuclear power. Neutron source generally composed of radium, polonium, beryllium, antimony production. Neutron source and neutron fission reactors are fast neutron, can not cause fission of uranium 235, in order to slow down, we need to moderator ---- full of pure water in a nuclear reactor. Aircraft carriers, submarines use nuclear reactor control has proven more successful.

 

Rod: has a strong ability to absorb neutrons, driven by the control rod drive mechanism, can move up and down in a nuclear reactor control rods within the nuclear fuel used to start, shut down the nuclear reactor, and maintain, regulate reactor power. Hafnium control rods in general, silver, indium, cadmium and other metals production.

 

Control rod drive mechanism: He is the executive body of nuclear reactors operating system and security protection systems, in strict accordance with requirements of the system or its operator control rod drives do move up and down in a nuclear reactor, nuclear reactor for power control. In a crisis situation, you also can quickly control rods fully inserted into the reactor in order to achieve the purpose of the emergency shutdown

 

Upper and lower support plate: used to secure the fuel assembly. High temperature and pressure inside the reactor is filled with pure water (so called pressurized water reactors), on the one hand he was passing through a nuclear reactor core, cooling the nuclear fuel, to act as a coolant, on the other hand it accumulates in the pressure vessel in play moderated neutrons role, acting as moderator.

  

Water quality monitoring sampling system:

Adding chemical system: under normal circumstances, for adding hydrazine, hydrogen, pH control agents to the primary coolant system, the main purpose is to remove and reduce coolant oxygen, high oxygen water suppression equipment wall corrosion (usually at a high temperature oxygen with hydrogen, especially at low temperatures during startup of a nuclear reactor with added hydrazine oxygen); when the nuclear reactor control rods stuck for some reason can not shutdown time by the the system can inject the nuclear reactor neutron absorber (such as boric acid solution), emergency shutdown, in order to ensure the safety of nuclear submarines.

 

Water system: a loop inside the water will be reduced at work, such as water sampling and analysis, equipment leaks, because the shutdown process cooling water and reduction of thermal expansion and contraction.

 

Equipment cooling water system:

Pressure safety systems: pressure reactor primary coolant system may change rapidly for some reason, the need for effective control. And in severe burn nuclear fuel rods, resulting in a core melt accident, it is necessary to promptly increase the pressure. Turn the regulator measures the electric, heating and cooling water. If necessary, also temporary startup booster pump.

 

Residual Heat Removal System: reactor scram may be due to an accident, such as when the primary coolant system of the steam generator heat exchanger tube is damaged, it must be urgently closed reactors.

 

Safety Injection System: The main components of this system is the high-pressure injection pump.

 

Radioactive waste treatment systems:

 

Decontamination Systems: for the removal of radioactive deposits equipment, valves, pipes and accessories, and other surfaces.

 

Europe, the United States and Russia and other countries related to aircraft carriers, submarines, icebreakers, nuclear-powered research aircraft, there are lots of achievements use of nuclear energy, it is worth analysis. However, nuclear reactor technology, rocket ships and the former are very different, therefore, requires special attention and innovative research. Must adopt a new new design techniques, otherwise, fall into the stereotype, it will avail, nothing even cause harm Aerospace.

 

[ "2" spacecraft structure]

 

[ "3"] radiation technology is the use of deep-sea sedimentation fabric fabrics deepwater technology development precipitated silver metal fibers or fiber lint and other materials and micronaire value between 4.1 to 4.3 fibers made from blends. For radiation protection field, it greatly enhances the effects of radiation and service life of clothing. Radiation resistant fiber) radiation resistant fiber - fiber polyimide polyimide fibers

60 years the United States has successfully developed polyimide fibers, it has highlighted the high temperature, radiation-resistant, fire-retardant properties.

 

[ "4" cosmic radiation resistant clothing design multifunctional anti-aging, wear underwear] ① comfort layer: astronauts can not wash clothes in a long flight, a lot of sebum, perspiration, etc. will contaminate underwear, so use soft, absorbent and breathable cotton knitwear making.

 

② warm layer: at ambient temperature range is not the case, warm layer to maintain a comfortable temperature environment. Choose warm and good thermal resistance large, soft, lightweight material, such as synthetic fibers, flakes, wool and silk and so on.

 

③ ventilation and cooling clothes clothes

Spacesuit

In astronaut body heat is too high, water-cooled ventilation clothing and clothing to a different way of heat. If the body heat production more than 350 kcal / h (ventilated clothes can not meet the cooling requirements, then that is cooled by a water-cooled suit. Ventilating clothing and water-cooled multi-use compression clothing, durable, flexible plastic tubing, such as polyvinyl chloride pipe or nylon film.

 

④ airtight limiting layer:

 

⑤ insulation: astronaut during extravehicular activities, from hot or cold insulation protection. It multilayer aluminized polyester film or a polyimide film and sandwiched between layers of nonwoven fabric to be made.

 

⑥ protective cover layer: the outermost layer of the suit is to require fire, heat and anti-space radiation on various factors (micrometeorites, cosmic rays, etc.) on the human body. Most of this layer with aluminized fabric.

New space suits using a special radiation shielding material, double design.

And also supporting spacesuit helmet, gloves, boots and so on.

  

[ "5" space - Aerospace biomedical technology, space, special use of rescue medication Space mental health care systems in space without damage restful sleep positions - drugs, simple space emergency medical system

]

[ "6" landing control technology, alternate control technology, high-performance multi-purpose landing deceleration device (parachute)]

 

[ "7" Mars truck, unitary Mars spacecraft solar energy battery super multi-legged (rounds) intelligent robot] multifunction remote sensing instruments on Mars, Mars and more intelligent giant telescope

 

[8 <> Mars warehouse activities, automatic Mars lander - Automatic start off cabin

]

[ "9" Mars - spacecraft docking control system, return to the system design]

 

Space flight secondary emergency life - support system

  

Spacecraft automatic, manual, semi-automatic operation control, remote control switch system

 

Automatic return spacecraft systems, backup design, the spacecraft automatic control operating system modular blocks of]

 

[10 lunar tracking control system

 

Martian dust storms, pollution prevention, anti-corrosion and other special conditions thereof

 

Electric light aircraft, Mars lander, Mars, living spaces, living spaces Mars, Mars entry capsule, compatible utilization technology, plant cultivation techniques, nutrition space - space soil]

 

Aerospace technology, space technology a lot, a lot of cutting-edge technology. Human landing on Mars technology bear the brunt. The main merge the human landing on Mars 10 cutting-edge technology, in fact, these 10 cutting-edge technology, covering a wide range, focused, and is the key to key technologies. They actually shows overall trends and technology Aerospace Science and Technology space technology. Human triumph Mars and safe return of 10 cutting-edge technology is bound to innovation. Moreover, in order to explore the human Venus, Jupiter satellites and the solar system, the Milky Way and other future development of science and laid the foundation guarantee. But also for the transformation of human to Mars, the Moon and other planets livable provides strong technical support. Aerospace Science and Technology which is a major support system.

 

Preparation of oxygen, water, synthesis, temperature, radiation, critical force confrontation. Regardless of the moon or Mars, survive three elements bear the brunt.

 

Chemical formula: H₂O

 

Formula: H-O-H (OH bond between two angle 104.5 °).

 

Molecular Weight: 18.016

 

Chemical Experiment: water electrolysis. Formula: 2H₂O = energized = 2H₂ ↑ + O₂ ↑ (decomposition)

 

Molecules: a hydrogen atom, an oxygen atom.

  

Ionization of water: the presence of pure water ionization equilibrium following: H₂O == == H⁺ + OH⁻ reversible or irreversible H₂O + H₂O = = H₃O⁺ + OH⁻.

 

NOTE: "H₃O⁺" hydronium ions, for simplicity, often abbreviated as H⁺, more accurate to say the H9O4⁺, the amount of hydrogen ion concentration in pure water material is 10⁻⁷mol / L.

 

Electrolysis of water:

 

Water at DC, decomposition to produce hydrogen and oxygen, this method is industrially prepared pure hydrogen and oxygen 2H₂O = 2H₂ ↑ + O₂ ↑.

 

. Hydration Reaction:

 

Water with an alkaline active metal oxides, as well as some of the most acidic oxide hydration reaction of unsaturated hydrocarbons.

 

Na₂O + H₂O = 2NaOH

 

CaO + H₂O = Ca (OH) ₂

 

SO₃ + H₂O = H₂SO₄

 

P₂O₅ + 3H₂O = 2H₃PO₄ molecular structure

 

CH₂ = CH₂ + H₂O ← → C₂H₅OH

  

6. The diameter of the order of magnitude of 10 water molecules negative power of ten, the water is generally believed that a diameter of 2 to 3 this organization. water

 

7. Water ionization:

 

In the water, almost no water molecules ionized to generate ions.

 

H₂O ← → H⁺ + OH⁻

 

Heating potassium chlorate or potassium permanganate preparation of oxygen

  

Pressurized at low temperatures, the air into a liquid, and then evaporated, since the boiling point of liquid nitrogen is -196 deg.] C, lower than the boiling point of liquid oxygen (-183 ℃), so the liquid nitrogen evaporated from the first air, remaining the main liquid oxygen.

Of course, the development of research in space there is a great difference, even more special preparation harsh environments on Earth and synthetic water and oxygen, over the need for more technological breakthroughs.

The main component of air oxygen and nitrogen. The use of oxygen and nitrogen with

Mars tech.

  

Special multi-purpose anti-radiation suit 50 million dollars

 

Aerospace Medical Emergency cabin 1.5 billion dollars

 

Multi-purpose intelligent life support system 10 billion dollars

 

Mars truck 300 million dollars

  

Aerospace / Water Planet synthesis 1.2 billion dollars

  

Cutting-edge aerospace technology transfer 50 million dollars of new rocket radiation material 10 billion dollars against drugs microgravity $ 2 billion contact banxin123 @ gmail.com, mdin.jshmith @ gmail.com technology entry fee / technical margin of 1 million dollars , signed on demand

  

-----------------------------------------Fangruida: human landing on Mars 10 cutting-edge technology

 

[Fangruida- human landing on Mars 10 innovative and sophisticated technologies]

 

Aerospace Science and space science and technology major innovation of the most critical of sophisticated technology R & D project

-------------------------------------------------- -------------

Aerospace Science Space Science and Technology on behalf of the world's most cutting-edge leader in high technology, materials, mechatronics, information and communication, energy, biomedical, marine, aviation aerospace, microelectronics, computer, automation, intelligent biochips, use of nuclear energy, light mechanical and electrical integration, astrophysics, celestial chemistry, astrophysics and so a series of geological science and technology. Especially after the moon landing, the further development of mankind to Mars and other planets into the powerful offensive, the world's major powers eager to Daxian hand of God, increase investment, vigorously develop new sophisticated technology projects for space to space. Satellite, space station, the new spacecraft, the new space suits, the new radiation protection materials, intelligent materials, new manufacturing technology, communications technology, computer technology, detector technology, rover, rover technology, biomedical technology, and so one after another, is expected to greater breakthroughs and leaps. For example, rocket technology, spacecraft design, large power spacecraft, spacesuits design improvements, radiation multifunctional composite materials, life health care technology and space medicine, prevention against microgravity microgravity applicable drugs, tracking control technology, landing and return technology. Mars lander and returned safely to Earth as a top priority. Secondly, Mars, the Moon base and the use of transforming Mars, the Moon and other development will follow. Whether the former or the latter, are the modern aerospace science, space science basic research, applied basic research and applied research in the major cutting-edge technology. These major cutting-edge technology research and innovation, not only for human landing on Mars and the safe return of great significance, but for the entire space science, impact immeasurable universe sciences, earth sciences and human life. Here the most critical of the most important research projects of several sophisticated technology research and development as well as its core technology brief. Limit non-scientific techniques include non-technical limits of technology, the key lies in technology research and development of technology maturity, advanced technology, innovative, practical, reliable, practical application, business value and investment costs, and not simply like the idea mature technology achievements, difficult to put into things. This is the high-tech research and development, testing, prototype, test application testing, until the outcome of industrialization. Especially in aerospace technology, advanced, novelty, practicality, reliability, economy, maturity, commercial value and so on. For technical and research purely science fiction and the like may be irrelevant depth, but not as aerospace engineering and technology practice. Otherwise, Mars will become a dream fantasy, and even into settling crashed out of danger.

 

Regardless of the moon or Mars, many technical difficulties, especially a human landing on Mars and return safely to Earth, technical difficulties mainly in the following aspects. (Transformation of Mars and the Moon and other planets and detect other livable technology more complex and difficult, at this stage it is difficult to achieve and therefore not discussed in detail in this study). In fact, Mars will be the safe return of a full set of technology, space science, aerospace crucial scientific research development, its significance is not confined to Mars simply a return to scientific value, great commercial value, can not be measure.

1. Powered rocket, the spacecraft overall structural design not be too complex large, otherwise, the safety factor to reduce the risk of failure accidents. Fusion rocket engine main problem to be solved is the high-temperature materials and fuel ignition chamber (reaction chamber temperatures of up to tens of millions of supreme billion degrees), fissile class rocket engine whose essence is the miniaturization of nuclear reactors, and placed on the rocket. Nuclear rocket engine fuel as an energy source, with liquid hydrogen, liquid helium, liquid ammonia working fluid. Nuclear rocket engine mounted in the thrust chamber of the reactor, cooling nozzle, the working fluid delivery and control systems and other components. This engine due to nuclear radiation protection, exhaust pollution, reactor control and efficient heat exchanger design and other issues unresolved. Electrothermal rocket engine utilizing heat energy (resistance heating or electric arc heating) working medium (hydrogen, amines, hydrazine ), vaporized; nozzle expansion accelerated after discharged from the spout to generate thrust. Static rocket engine working fluid (mercury, cesium, hydrogen, etc.) from the tank enter the ionization chamber is formed thrust ionized into a plasma jet. Electric rocket engines with a high specific impulse (700-2500 sec), extremely long life (can be repeated thousands of times a starter, a total of up to thousands of hours of work). But the thrust of less than 100N. This engine is only available for spacecraft attitude control, station-keeping and the like. One nuclear - power rocket design is as follows: Firstly, the reactor heats water to make it into steam, and then the high-speed steam ejected, push the rocket. Nuclear rocket using hydrogen as working substance may be a better solution, it is one of the most commonly used liquid hydrogen rocket fuel rocket carrying liquid hydrogen virtually no technical difficulties. Heating hydrogen nuclear reactor, as long as it eventually reaches or exceeds current jet velocity hydrogen rocket engine jet speed, the same weight of the rocket will be able to work longer, it can accelerate the Rockets faster. Here there are only two problems: First, the final weight includes the weight of the rocket in nuclear reactors, so it must be as light as possible. Ultra-small nuclear reactor has been able to achieve. Furthermore, if used in outer space, we can not consider the problem of radioactive residues, simply to just one proton hydrogen nuclei are less likely to produce induced radioactivity, thus shielding layer can be made thinner, injected hydrogen gas can flow directly through the reactor core, it is not easy to solve, and that is how to get back at high speed heated gas is ejected.

  

Rocket engine with a nuclear fission reactor, based on the heating liquid hydrogen propellant, rather than igniting flammable propellant

High-speed heavy rocket is a major cutting-edge technology. After all, space flight and aircraft carriers, submarines, nuclear reactors differ greatly from the one hand, the use of traditional fuels, on the one hand can be nuclear reactor technology. From the control, for security reasons, the use of nuclear power rocket technology, safe and reliable overriding indicators. Nuclear atomic energy in line with the norms and rules of outer space. For the immature fetal abdominal hatchery technology, and resolutely reject use. This is the most significant development of nuclear-powered rocket principle.

Nuclear-powered spaceship for Use of nuclear power are three kinds:

The first method: no water or air space such media can not be used propeller must use jet approach. Reactor nuclear fission or fusion to produce a lot of heat, we will propellant (such as liquid hydrogen) injection, the rapid expansion of the propellant will be heated and then discharged from the engine speed tail thrust. This method is most readily available.

The second method: nuclear reactor will have a lot of fast-moving ions, these energetic particles moving very fast, so you can use a magnetic field to control their ejection direction. This principle ion rocket similar to the tail of the rocket ejected from the high-speed mobile ions, so that the recoil movement of a rocket. The advantage of this approach is to promote the unusually large ratio, without carrying any medium, continued strong. Ion engine, which is commonly referred to as "electric rocket", the principle is not complicated, the propellant is ionized particles,

Plasma Engine

Electromagnetic acceleration, high-speed spray. From the development trend, the US research scope covers almost all types of electric thrusters, but mainly to the development of ion engines, NASA in which to play the most active intake technology and preparedness plans. "

The third method: the use of nuclear explosions. It is a bold and crazy way, no longer is the use of a controlled nuclear reaction, but to use nuclear explosions to drive the ship, this is not an engine, and it is called a nuclear pulse rocket. This spacecraft will carry a lot of low-yield atomic bombs out one behind, and then detonated, followed by a spacecraft propulsion installation disk, absorbing the blast pushing the spacecraft forward. This was in 1955 to Orion (Project Orion) name of the project, originally planned to bring two thousand atomic bombs, Orion later fetal nuclear thermal rocket. Its principle is mounted on a small rocket reactor, the reactor utilizing thermal energy generated by the propellant is heated to a high temperature, high pressure and high temperature of the propellant from the high-speed spray nozzle, a tremendous impetus.

  

Common nuclear fission technologies, including nuclear pulse rocket engines, nuclear rockets, nuclear thermal rocket and nuclear stamping rockets to nuclear thermal rocket, for example, the size of its land-based nuclear power plant reactor structure than the much smaller, more uranium-235 purity requirements high, reaching more than 90%, at the request of the high specific impulse engine core temperature will reach about 3000K, require excellent high temperature properties of materials.

  

Research and test new IT technologies and new products and new technology and new materials, new equipment, things are difficult, design is the most important part, especially in the overall design, technical solutions, technical route, technical process, technical and economic particularly significant. The overall design is defective, technology there are loopholes in the program, will be a major technical route deviation, but also directly related to the success of research trials. so, any time, under any circumstances, a good grasp of the overall control of design, technical design, is essential. otherwise, a done deal, it is difficult save. aerospace technology research and product development is true.

  

3, high-performance nuclear rocket

Nuclear rocket nuclear fission and fusion energy can rocket rocket two categories. Nuclear fission and fusion produce heat, radiation and shock waves and other large amounts of energy, but here they are contemplated for use as a thermal energy rocket.

Uranium and other heavy elements, under certain conditions, will split their nuclei, called nuclear fission reaction. The atomic bomb is the result of nuclear fission reactions. Nuclear fission reaction to release energy, is a million times more chemical rocket propellant combustion energy. Therefore, nuclear fission energy is a high-performance rocket rockets. Since it requires much less propellant than chemical rockets can, so to its own weight is much lighter than chemical rockets energy. For the same quality of the rocket, the rocket payload of nuclear fission energy is much greater than the chemical energy of the rocket. Just nuclear fission energy rocket is still in the works. 

Use of nuclear fission energy as the energy of the rocket, called the atomic rockets. It is to make hydrogen or other inert gas working fluid through the reactor, the hydrogen after the heating temperature quickly rose to 2000 ℃, and then into the nozzle, high-speed spray to produce thrust. 

A vision plan is to use liquid hydrogen working fluid, in operation, the liquid hydrogen tank in the liquid hydrogen pump is withdrawn through the catheter and the engine cooling jacket and liquid hydrogen into hydrogen gas, hydrogen gas turbine-driven, locally expansion. Then by nuclear fission reactors, nuclear fission reactions absorb heat released, a sharp rise in temperature, and finally into the nozzle, the rapid expansion of high-speed spray. Calculations show that the amount of atomic payload rockets, rocket high chemical energy than 5-8 times.

Hydrogen and other light elements, under certain conditions, their nuclei convergent synthesis of new heavy nuclei, and release a lot of energy, called nuclear fusion reaction, also called thermonuclear reaction. 

Using energy generated by the fusion reaction for energy rocket, called fusion energy rocket or nuclear thermal rockets. But it is also not only take advantage of controlled nuclear fusion reaction to manufacture hydrogen bombs, rockets and controlled nuclear fusion reaction needs still studying it.

Of course there are various research and development of rocket technology and technical solutions to try.

It is envisaged that the rocket deuterium, an isotope of hydrogen with deuterium nuclear fusion reaction of helium nuclei, protons and neutrons, and release huge amounts of energy, just polymerized ionized helium to temperatures up to 100 million degrees the plasma, and then nozzle expansion, high-speed ejection, the exhaust speed of up to 15,000 km / sec, atomic energy is 1800 times the rocket, the rocket is the chemical energy of 3700 times.

 

Nuclear rocket engine fuel as an energy source, with liquid hydrogen, liquid helium, liquid ammonia working fluid. Nuclear rocket engine mounted in the thrust chamber of the reactor, cooling nozzle, the working fluid delivery and control systems and other components. In a nuclear reactor, nuclear energy into heat to heat the working fluid, the working fluid is heated after expansion nozzle to accelerate to the speed of 6500 ~ 11,000 m / sec from the discharge orifice to produce thrust. Nuclear rocket engine specific impulse (250 to 1000 seconds) long life, but the technology is complex, apply only to long-term spacecraft. This engine due to nuclear radiation protection, exhaust pollution, reactor control and efficient heat exchanger design and other issues not resolved, is still in the midst of trials. Nuclear rocket technology is cutting-edge aerospace science technology, centralized many professional and technical sciences and aerospace, nuclear physics, nuclear chemistry, materials science, the long term future ___-- wide width. The United States, Russia and Europe, China, India, Japan, Britain, Brazil and other countries in this regard have studies, in particular the United States and Russia led the way, impressive. Of course, at this stage of nuclear rocket technology, technology development there are still many difficulties. Fully formed, still to be. But humanity marching to the universe, nuclear reactor applications is essential.

  

Outer Space Treaty (International Convention on the Peaceful Uses of Outer Space) ****

Use of Nuclear Power Sources in Outer Space Principle 15

General Assembly,

Having considered the report of its thirty-fifth session of the Committee on the Peaceful Uses of Outer Space and the Commission of 16 nuclear

It can be attached in principle on the use of nuclear power sources in outer space of the text of its report, 17

Recognize that nuclear power sources due to small size, long life and other characteristics, especially suitable for use even necessary

For some missions in outer space,

Recognizing also that the use of nuclear power sources in outer space should focus on the possible use of nuclear power sources

Those uses,

Recognizing also that the use of nuclear power sources should include or probabilistic risk analysis is complete security in outer space

Full evaluation is based, in particular, the public should focus on reducing accidental exposure to harmful radiation or radioactive material risk

risk,

Recognizing the need to a set of principles containing goals and guidelines in this regard to ensure the safety of outer space makes

With nuclear power sources,

Affirming that this set principles apply exclusively on space objects for non-power generation, which is generally characteristic

Mission systems and implementation of nuclear power sources in outer space on similar principles and used by,

Recognizing this need to refer to a new set of principles for future nuclear power applications and internationally for radiological protection

The new proposal will be revised

By the following principles on the use of nuclear power sources in outer space.

Principle 1. Applicability of international law

Involving the use of nuclear power sources in outer space activities should be carried out in accordance with international law, especially the "UN

Principles of the Charter "and" States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies Activities

Treaty "3

.

2. The principle terms

1. For the purpose of these principles, "launching State" and "launching State ......" two words mean, in related

Principles related to a time of nuclear power sources in space objects exercises jurisdiction and control of the country.

2. For the purpose of principle 9, wherein the definition of the term "launching State" as contained in that principle.

3. For the purposes of principle 3, the terms "foreseeable" and "all possible" two words are used to describe the actual hair

The overall likelihood of students that it is considered for safety analysis is credible possibilities for a class of things

Member or circumstances. "General concept of defense in depth" when the term applies to nuclear power sources in outer space refers to various settings

Count form and space operations replace or supplement the operation of the system in order to prevent system failures or mitigate thereafter

"Official Records of the General Assembly, Forty-seventh Session, Supplement No. 20" 16 (A / 47/20).

17 Ibid., Annex.

38

fruit. To achieve this purpose is not necessarily required for each individual member has redundant safety systems. Given space

Use and special requirements of various space missions, impossible to any particular set of systems or features can be specified as

Necessary to achieve this purpose. For the purpose of Principle 3 (d) of paragraph 2, "made critical" does not include

Including such as zero-power testing which are fundamental to ensuring system safety required.

Principle 3. Guidelines and criteria for safe use

To minimize the risk of radioactive material in space and the number involved, nuclear power sources in outer space

Use should be limited to non-nuclear power sources in space missions can not reasonably be performed

1. General goals for radiation protection and nuclear safety

(A) States launching space objects with nuclear power sources on board shall endeavor to protect individuals, populations and the biosphere

From radiation hazards. The design and use of space objects with nuclear power sources on board shall ensure that risk with confidence

Harm in the foreseeable operational or accidental circumstances, paragraph 1 (b) and (c) to define acceptable water

level.

Such design and use shall also ensure that radioactive material does not reliably significant contamination of outer space.

(B) the normal operation of nuclear power sources in space objects, including from paragraph 2 (b) as defined in foot

High enough to return to the track, shall be subject to appropriate anti-radiation recommended by the International Commission on Radiological Protection of the public

Protection goals. During such normal operation there shall be no significant radiation exposure;

(C) To limit exposure in accidents, the design and construction of nuclear power source systems shall take into account the international

Relevant and generally accepted radiological protection guidelines.

In addition to the probability of accidents with potentially serious radiological consequences is extremely low, the nuclear power source

Design systems shall be safely irradiated limited limited geographical area, for the individual radiation dose should be

Limited to no more than a year 1mSv primary dose limits. Allows the use of irradiation year for some years 5mSv deputy agent

Quantity limit, but the average over a lifetime effective dose equivalent annual dose not exceed the principal limit 1mSv

degree.

Should make these conditions occur with potentially serious radiological consequences of the probability of the system design is very

small.

Criteria mentioned in this paragraph Future modifications should be applied as soon as possible;

(D) general concept of defense in depth should be based on the design, construction and operation of systems important for safety. root

According to this concept, foreseeable safety-related failures or malfunctions must be capable of automatic action may be

Or procedures to correct or offset.

It should ensure that essential safety system reliability, inter alia, to make way for these systems

Component redundancy, physical separation, functional isolation and adequate independence.

It should also take other measures to increase the level of safety.

2. The nuclear reactor

(A) nuclear reactor can be used to:

39

(I) On interplanetary missions;

(Ii) the second high enough orbit paragraph (b) as defined;

(Iii) low-Earth orbit, with the proviso that after their mission is complete enough to be kept in a nuclear reactor

High on the track;

(B) sufficiently high orbit the orbital lifetime is long enough to make the decay of fission products to approximately actinides

Element active track. The sufficiently high orbit must be such that existing and future outer space missions of crisis

Risk and danger of collision with other space objects to a minimum. In determining the height of the sufficiently high orbit when

It should also take into account the destroyed reactor components before re-entering the Earth's atmosphere have to go through the required decay time

between.

(C) only 235 nuclear reactors with highly enriched uranium fuel. The design shall take into account the fission and

Activation of radioactive decay products.

(D) nuclear reactors have reached their operating orbit or interplanetary trajectory can not be made critical state

state.

(E) nuclear reactor design and construction shall ensure that, before reaching the operating orbit during all possible events

Can not become critical state, including rocket explosion, re-entry, impact on ground or water, submersion

In water or water intruding into the core.

(F) a significant reduction in satellites with nuclear reactors to operate on a lifetime less than in the sufficiently high orbit orbit

For the period (including during operation into the sufficiently high orbit) the possibility of failure, there should be a very

Reliable operating system, in order to ensure an effective and controlled disposal of the reactor.

3. Radioisotope generators

(A) interplanetary missions and other spacecraft out of Earth's gravitational field tasks using radioactive isotopes

Su generator. As they are stored after completion of their mission in high orbit, the Earth can also be used

track. We are required to make the final treatment under any circumstances.

(B) Radioisotope generators shall be protected closed systems, design and construction of the system should

Ensure that in the foreseeable conditions of the track to withstand the heat and aerodynamic forces of re-entry in the upper atmosphere, orbit

Conditions including highly elliptical or hyperbolic orbits when relevant. Upon impact, the containment system and the occurrence of parity

Physical morpheme shall ensure that no radioactive material is scattered into the environment so you can complete a recovery operation

Clear all radioactive impact area.

Principle 4. Safety Assessment

1. When launching State emission consistent with the principles defined in paragraphs 1, prior to the launch in applicable under the

Designed, constructed or manufactured the nuclear power sources, or will operate the space object person, or from whose territory or facility

Transmits the object will be to ensure a thorough and comprehensive safety assessment. This assessment shall cover

All relevant stages of space mission and shall deal with all systems involved, including the means of launching, the space level

Taiwan, nuclear power source and its equipment and the means of control and communication between ground and space.

2. This assessment shall respect the principle of 3 contained in the guidelines and criteria for safe use.

40

3. The principle of States in the Exploration and Use, including the Moon and Other Celestial Bodies Outer Space Activities Article

Results of about 11, this safety assessment should be published prior to each transmit simultaneously to the extent feasible

Note by the approximate intended time of launch, and shall notify the Secretary-General of the United Nations, how to be issued

This safety assessment before the shot to get the results as soon as possible.

Principle 5. Notification of re-entry

1. Any State launching a space object with nuclear power sources in space objects that failed to produce discharge

When radioactive substances dangerous to return to the earth, it shall promptly notify the country concerned. Notice shall be in the following format:

(A) System parameters:

(I) Name of launching State, including which may be contacted in the event of an accident to Request

Information or assistance to obtain the relevant authorities address;

(Ii) International title;

(Iii) Date and territory or location of launch;

(Iv) the information needed to make the best prediction of orbit lifetime, trajectory and impact region;

(V) General function of spacecraft;

(B) information on the radiological risk of nuclear power source:

(I) the type of power source: radioisotopes / reactor;

(Ii) the fuel could fall into the ground and may be affected by the physical state of contaminated and / or activated components, the number of

The amount and general radiological characteristics. The term "fuel" refers to as a source of heat or power of nuclear material.

This information shall also be sent to the Secretary-General of the United Nations.

2. Once you know the failure, the launching State shall provide information on the compliance with the above format. Information should as far as possible

To be updated frequently, and in the dense layers of the Earth's atmosphere is expected to return to a time when close to the best increase

Frequency of new data, so that the international community understand the situation and will have sufficient time to plan for any deemed necessary

National contingency measures.

3. It should also be at the same frequency of the latest information available to the Secretary-General of the United Nations.

Principle 6. consultation

5 According to the national principles provide information shall, as far as reasonably practicable, other countries

Requirements to obtain further information or consultations promptly reply.

Principle 7. Assistance to States

1. Upon receipt of expected with nuclear power sources on space objects and their components will return through the Earth's atmosphere

After know that all countries possessing space monitoring and tracking facilities, in the spirit of international cooperation, as soon as possible to

The Secretary-General of the United Nations and the countries they may have made space objects carrying nuclear power sources

A fault related information, so that the States may be affected to assess the situation and take any

It is considered to be the necessary precautions.

41

2. In carrying space objects with nuclear power sources back to the Earth's atmosphere after its components:

(A) launching State shall be requested by the affected countries to quickly provide the necessary assistance to eliminate actual

And possible effects, including nuclear power sources to assist in identifying locations hit the Earth's surface, to detect the re substance

Quality and recovery or cleanup activities.

(B) All countries with relevant technical capabilities other than the launching State, and with such technical capabilities

International organizations shall, where possible, in accordance with the requirements of the affected countries to provide the necessary co

help.

When according to the above (a) and subparagraph (b) to provide assistance, should take into account the special needs of developing countries.

Principle 8. Responsibility

In accordance with the States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies activities, including the principles of Article

About Article, States shall bear international responsibility for their use of nuclear power sources in outer space relates to the activities

Whether such activities are carried on by governmental agencies or non-governmental entities, and shall bear international responsibility to ensure that this

Such activities undertaken by the country in line with the principles of the Treaty and the recommendations contained therein. If it involves the use of nuclear power sources

Activities in outer space by an international organization, should be done by the international organizations and States to participate in the organization

Undertakes to comply with the principles of the Treaty and the recommendations contained in these responsibilities.

Principle 9. Liability and Compensation

1. In accordance with the principle of States in the Exploration and Use, including the Moon and Other Celestial Bodies Outer Space Activities Article

And the Convention on International Liability for Damage Caused by Space Objects covenant of Article 7

Provisions, which launches or on behalf of the State

Each State launching a space object and each State from which territory or facility a space object is launched

Kinds of space object or damage caused by components shall bear international liability. This fully applies to this

Kind of space object carrying a nuclear power source case. Two or more States jointly launch a space object,

Each launching State shall in accordance with the above Article of the Convention for any damages jointly and severally liable.

2. Such countries under the aforesaid Convention shall bear the damages shall be in accordance with international law and fair and reasonable

The principles set out in order to provide for damages to make a claim on behalf of its natural or juridical persons, national or

International organizations to restore to the state before the occurrence of the damage.

3. For the purposes of this principle, compensation should be made to include reimbursement of the duly substantiated expenses for search, recovery and clean

Cost management work, including the cost of providing assistance to third parties.

10. The principle of dispute settlement

Since the implementation of these principles will lead to any dispute in accordance with the provisions of the UN Charter, by negotiation or

Other established procedures to resolve the peaceful settlement of disputes.

 

Here quoted the important provisions of the United Nations concerning the use of outer space for peaceful nuclear research and international conventions, the main emphasis on the Peaceful Uses of provisions related constraints .2 the use of nuclear rockets in outer space nuclear studies, etc., can cause greater attention in nuclear power nuclear rocket ship nuclear research, manufacture, use and other aspects of the mandatory hard indicators. this scientists, engineering and technical experts are also important constraints and requirements. as IAEA supervision and management as very important.

 

2. radiation. Space radiation is one of the greatest threats to the safety of the astronauts, including X-rays, γ-rays, cosmic rays and high-speed solar particles. Better than aluminum protective effect of high polymer composite materials.

3. Air. Perhaps the oxygen needed to rely on oxidation-reduction reaction of hydrogen and ilmenite production of water, followed by water electrolysis to generate oxygen. Mars oxygen necessary for survival but also from the decomposition of water, electrolytically separating water molecules of oxygen and hydrogen, this oxygen equipment has been successfully used in the International Space Station. Oxygen is released into the air to sustain life, the hydrogen system into the water system.

4. The issue of food waste recycling. At present, the International Space Station on the use of dehumidifiers, sucked moisture in the air to be purified, and then changed back to drinkable water. The astronauts' urine and sweat recycling. 5. water. The spacecraft and the space station on purification system also makes urine and other liquids can be purified utilization. 6. microgravity. In microgravity or weightlessness long-term space travel, if protective measures shall not be treated, the astronauts will be muscle atrophy, bone softening health. 7. contact. 8. Insulation, 9 energy. Any space exploration are inseparable from the energy battery is a new super hybrid energy storage device, the asymmetric lead-acid batteries and supercapacitors in the same compound within the system - and the so-called inside, no additional separate electronic control unit, this is an optimal combination. The traditional lead-acid battery PbO2 monomer is a positive electrode plate and a negative electrode plate spongy Pb composition, not a super cell. : Silicon solar cells, multi-compound thin film solar cells, multi-layer polymer-modified electrode solar cells, nano-crystalline solar cells, batteries and super class. For example, the solar aircraft .10. To protect the health and life safety and security systems. Lysophosphatidic acid LPA is a growth factor-like lipid mediators, the researchers found that this substance can on apoptosis after radiation injury and animal cells was inhibited. Stable lysophosphatidic acid analogs having the hematopoietic system and gastrointestinal tract caused by acute radiation sickness protection, knockout experiments show that lysophosphatidic acid receptors is an important foundation for the protection of radiation injury. In addition to work under high pressure, the astronauts face a number of health threats, including motion sickness, bacterial infections, blindness space, as well as psychological problems, including toxic dust. In the weightless environment of space, the astronaut's body will be like in preadolescents, as the emergence of various changes.

Plantar molt

After the environment to adapt to zero gravity, the astronaut's body will be some strange changes. Weightlessness cause fluid flow around the main flow torso and head, causing the astronauts facial swelling and inflammation, such as nasal congestion. During long-term stay in space

 

Bone and muscle loss

Most people weightlessness caused by the impact may be known bone and muscle degeneration. In addition, the calcium bones become very fragile and prone to fracture, which is why some of the astronauts after landing need on a stretcher.

Space Blindness

Space Blindness refers astronaut decreased vision.

Solar storms and radiation is one of the biggest challenges facing the long-term space flight. Since losing the protection of Earth's magnetic field, astronauts suffer far more than normal levels of radiation. The cumulative amount of radiation exposure in low earth orbit them exceeded by workers close to nuclear reactors, thereby increasing the risk of cancer.

Prolonged space flight can cause a series of psychological problems, including depression or mood swings, vulnerability, anxiety and fear, as well as other sequelae. We are familiar with the biology of the Earth, the Earth biochemistry, biophysics, after all, the Earth is very different astrophysics, celestial chemistry, biophysics and astrophysics, biochemistry and other celestial bodies. Therefore, you must be familiar with and adapt to these differences and changes.

 

Osteoporosis and its complications ranked first in the space of disease risk.

  

Long-term health risks associated with flying Topics

  

The degree of influence long-term biological effects of radiation in human flight can withstand the radiation and the maximum limit of accumulated radiation on physiology, pathology and genetics.

 

Physiological effects of weightlessness including: long-term bone loss and a return flight after the maximum extent and severity of the continued deterioration of other pathological problems induced by the; maximum flexibility and severity of possible long-term Flight Center in vascular function.

 

Long-term risk of disease due to the high risk of flight stress, microbial variation, decreased immune function, leading to infections

 

Radiation hazards and protection

    

1) radiation medicine, biology and pathway effects Features

  

Radiation protection for interplanetary flight, since the lack of protective effect of Earth's magnetic field, and by the irradiation time is longer, the possibility of increased radiation hazard.

       

Analysis of space flight medical problems that may occur, loss of appetite topped the list, sleep disorders, fatigue and insomnia, in addition, space sickness, musculoskeletal system problems, eye problems, infections problems, skin problems and cardiovascular problems

  

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Development of diagnostic techniques in orbit, the development of the volume of power consumption, features a wide range of diagnostic techniques, such as applied research of ultrasound diagnostic techniques in the abdominal thoracic trauma, bone, ligament damage, dental / sinus infections and other complications and integrated;

 

Actively explore in orbit disposal of medical technology, weightlessness surgical methods, development of special surgical instruments, the role of narcotic drugs and the like.

  

——————————————————————————————-

 

However, space technology itself is integrated with the use of the most advanced technology, its challenging technical reserves and periodic demanding

 

With the continuous development of science and technology, space agencies plan a manned landing on the moon and Mars, space exploration emergency medicine current concern.

 

Space sickness

  

In the weightless environment of space, in the weightless environment of space, surgery may be extremely difficult and risky.

  

Robot surgeons

 

Space disease in three days after entering the space started to ease, although individual astronauts might subsequently relapse. January 2015 NASA declared working on a fast, anti-nausea and nasal sprays. In addition, due to the zero-gravity environment, and anti-nausea drugs can only be administered by injection or transdermal patches manner.

        

Manned spaceflight in the 21st century is the era of interplanetary flight, aerospace medicine is closely watched era is the era of China's manned space flourish. Only the central issue, and grasp the opportunity to open up a new world of human survival and development.

 

Various emergency contingency measures in special circumstances. Invisible accident risk prevention. Enhancing drugs and other screening methods immunity aerospace medicine and tissue engineering a microgravity environment. Drug mixture of APS, ginseng polysaccharides, Ganoderma lucidum polysaccharides, polysaccharides and Lentinan, from other compounds. Drug development space syndrome drug, chemical structure modification will be an important part.

These issues are very sensitive, cutting-edge technology is a major difficulty landing on Mars. Countries in the world, especially the world's major space powers in the country strategies and technical research, the results of all kinds continue to emerge. United States, Russia, China, Europe, India, Japan and other countries is different. United States, Russia extraordinary strength. Many patented technology and health, and most belong to the top-secret technology. Especially in aerospace engineering and technological achievements is different from the general scientific literature, practical, commercial, industrial great, especially the performance of patents, know-how, technical drawings, engineering design and other aspects. Present Mars and return safely to Earth, the first manned, significance, everything is hard in the beginning, especially the first person to land on Mars This Mars for Human Sciences Research Mars, the moon, the earth, the solar system and the universe, life and other significant. Its far greater than the value of direct investments and business interests.

 

In addition, it is the development of new materials, suitable for deep space operations universe, life, and other detection, wider field.

Many aerospace materials, continuous research and development of materials are key areas of aerospace development, including material rocket, the spacecraft materials, the suit materials, radiation materials, materials and equipment, instruments, materials and so on biochemistry.

Temperature metal-based compound with a metal matrix composite body with a more primordial higher temperature strength, creep resistance, impact resistance, thermal fatigue and other excellent high temperature performance.

In B, C, SiC fiber reinforced Ti3Al, TiAl, Ni3Al intermetallic matrix composites, etc.

W Fiber Reinforced with nickel-based, iron-based alloys as well as SiC, TiB2, Si3N4 and BN particle reinforced metal matrix composites

High temperature service conditions require the development of ceramic and carbon-based composite materials, etc., not in this eleven Cheung said.

  

Fuel storage

  

In order to survive in space, people need many things: food, oxygen, shelter, and, perhaps most importantly, fuel. The initial quality Mars mission somewhere around 80 percent of the space launch humans will be propellant. The fuel amount of storage space is very difficult.

  

This difference in low Earth orbit cause liquid hydrogen and liquid oxygen - rocket fuel - vaporization.

Hydrogen is particularly likely to leak out, resulting in a loss of about 4% per month.

  

When you want to get people to Mars speed to minimize exposure to weightlessness and space radiation hazards

 

Mars

 

Landings on the Martian surface, they realized that they reached the limit. The rapid expansion of the thin Martian atmosphere can not be very large parachute, such as those that will need to be large enough to slow down, carry human spacecraft.

Therefore, the parachute strong mass ratio, high temperature resistance, Bing shot performance and other aspects of textile materials used have special requirements, in order to make a parachute can be used in rockets, missiles, Yu arrows spacecraft and other spacecraft recovery, it is necessary to improve the canopy heat resistance, a high melting point polymeric fiber fabric used, the metal fabric, ceramic fiber fabrics, and other devices.

  

Super rigid parachute to help slow the landing vehicle.

Spacecraft entered the Martian atmosphere at 24,000 km / h. Even after slowing parachute or inflatable, it will be very

  

Once we have the protection of the Earth magnetic field, the solar radiation will accumulate in the body, a huge explosion threw the spacecraft may potentially lethal doses of radiation astronauts.

  

In addition to radiation, the biggest challenge is manned trip to Mars microgravity, as previously described.

  

The moon is sterile. Mars is another case entirely.

 

With dust treatment measures.

  

Arid Martian environment to create a super-tiny dust particles flying around the Earth for billions of years.

 

Apollo moon dust encountered. Ultra-sharp and abrasive lunar dust was named something that can clog the basic functions of mechanical damage. High chloride salt, which can cause thyroid problems in people.

 

*** Mars geological structure and geological structure of the moon, water on Mars geology, geology of the Moon is very important, because he, like the Earth's geology is related to many important issues. Water, the first element of life, air, temperature, and complex geological formations are geological structure. Cosmic geology research methods, mainly through a variety of detection equipment equipped with a space probe, celestial observations of atmospheric composition, composition and distribution of temperature, pressure, wind speed, vertical structure, composition of the solar wind, the water, the surface topography and Zoning, topsoil the composition and characteristics of the component surface of the rock, type and distribution, stratigraphic sequence, structural system and the internal shell structure.

 

Mars internal situation only rely on its surface condition of large amounts of data and related information inferred. It is generally believed that the core radius of 1700 km of high-density material composition; outsourcing a layer of lava, it is denser than the Earth's mantle some; outermost layer is a thin crust. Compared to other terrestrial planets, the lower the density of Mars, which indicates that the Martian core of iron (magnesium and iron sulfide) with may contain more sulfur. Like Mercury and the Moon, Mars and lack active plate movement; there is no indication that the crust of Mars occurred can cause translational events like the Earth like so many of folded mountains. Since there is no lateral movement in the earth's crust under the giant hot zone relative to the ground in a stationary state. Slight stress coupled with the ground, resulting in Tharis bumps and huge volcano. For the geological structure of Mars is very important, which is why repeated explorations and studies of Martian geological reasons.

  

Earth's surface

 

Each detector component landing site soil analysis:

 

Element weight percent

Viking 1

Oxygen 40-45

Si 18-25

Iron 12-15

K 8

Calcium 3-5

Magnesium 3-6

S 2-5

Aluminum 2-5

Cesium 0.1-0.5

Core

Mars is about half the radius of the core radius, in addition to the primary iron further comprises 15 to 17% of the sulfur content of lighter elements is also twice the Earth, so the low melting point, so that the core portion of a liquid, such as outside the Earth nuclear.

 

Mantle

Nuclear outer coating silicate mantle.

 

Crust

The outermost layer of the crust.

Crustal thickness obtained, the original thickness of the low north 40 km south plateau 70 kilometers thick, an average of 50 kilometers, at least 80 km Tharsis plateau and the Antarctic Plateau, and in the impact basin is thin, as only about 10 kilometers Greece plains.

  

Canyon of Mars there are two categories: outflow channels (outflow channel) and tree valley (valley network). The former is very large, it can be 100 km wide, over 2000 km long, streamlined, mainly in the younger Northern Hemisphere, such as the plain around Tyre Chris Canyon and Canyon jam.

 

In addition, the volcanic activity sometimes lava formation lava channels (lava channel); crustal stress generated by fissures, faults, forming numerous parallel extending grooves (fossa), such as around the huge Tharsis volcanic plateau radially distributed numerous grooves, which can again lead to volcanic activity.

  

Presumably, Mars has an iron as the main component of the nucleus, and contains sulfur, magnesium and other light elements, the nuclear share of Mars, the Earth should be relatively small. The outer core is covered with a thick layer of magnesium-rich silicate mantle, the surface of rocky crust. The density of Earth-like planets Mars is the lowest, only 3.93g / cc.

Hierarchy

  

The crust

  

Lunar core

The average density of the Moon is 3.3464 g / cc, the solar system satellites second highest (after Aiou). However, there are few clues mean lunar core is small, only about 350 km radius or less [2]. The core of the moon is only about 20% the size of the moon, the moon's interior has a solid, iron-rich core diameter of about 240 kilometers (150 miles); in addition there is a liquid core, mainly composed of iron outer core, about 330 km in diameter (205 miles), and for the first time compared with the core of the Earth, considered as the earth's outer core, like sulfur and oxygen may have lighter elements [4].

 

Chemical elements on the lunar surface constituted in accordance with its abundance as follows: oxygen (O), silicon (Si), iron (Fe), magnesium (Mg), calcium (Ca), aluminum (Al), manganese (Mn), titanium ( Ti). The most abundant is oxygen, silicon and iron. The oxygen content is estimated to be 42% (by weight). Carbon (C) and nitrogen (N) only traces seem to exist only in trace amounts deposited in the solar wind brings.

 

Lunar Prospector from the measured neutron spectra, the hydrogen (H) mainly in the lunar poles [2].

 

Element content (%)

Oxygen 42%

Silicon 21%

Iron 13%

Calcium 8%

Aluminum 7%

Magnesium 6%

Other 3%

 

Lunar surface relative content of each element (% by weight)

  

Moon geological history is an important event in recent global magma ocean crystallization. The specific depth is not clear, but some studies have shown that at least a depth of about 500 kilometers or more.

 

Lunar landscape

Lunar landscape can be described as impact craters and ejecta, some volcanoes, hills, lava-filled depressions.

  

Regolith

TABLE bear the asteroid and comets billions of years of bombardment. Over time, the impact of these processes have already broken into fine-grained surface rock debris, called regolith. Young mare area, regolith thickness of about 2 meters, while the oldest dated land, regolith thickness of up to 20 meters. Through the analysis of lunar soil components, in particular the isotopic composition changes can determine the period of solar activity. Solar wind gases possible future lunar base is useful because oxygen, hydrogen (water), carbon and nitrogen is not only essential to life, but also may be useful for fuel production. Lunar soil constituents may also be as a future source of energy.

Here, repeatedly stressed that the geological structure and geological structure of celestial bodies, the Earth, Moon, Mars, or that this human existence and development of biological life forms is very important, especially in a series of data Martian geological structure geological structure is directly related to human landing Mars and the successful transformation of Mars or not. for example, water, liquid water, water, oxygen, synthesis, must not be taken lightly.

  

____________________________________________________________----

 

Mars landing 10 Technology

 

Aerospace Science and space science and technology major innovation of the most critical of sophisticated technology R & D project

  

[

"1" rocket propulsion technology ion fusion nuclear pulse propulsion rocket powered high-speed heavy rocket technology, space nuclear reactors spacecraft] brought big problems reflected in the nuclear reaction, nuclear radiation on spacecraft launch, control, brakes and other impact.

In particular, for the future of nuclear power spacecraft, the need to solve the nuclear reactor design, manufacture, control, cooling, radiation shielding, exhaust pollution, high thermoelectric conversion efficiency and a series of technical problems.

In particular, nuclear reactors produce radiation on astronauts' health will pose a great threat, which requires the spacecraft to be nuclear radiation shielding to ensure astronaut and ship the goods from radiation and heat from the reactor influence, but this will greatly increase the weight of the detector.

Space nuclear process applications, nuclear reaction decay is not a problem, but in a vacuum, ultra-low temperature environment, the nuclear reaction materials, energy transport materials have very high demands.

Space facing the reality of a nuclear reactor cooling cooling problems. To prevent problems with the reactor, "Washington" aircraft carrier to take four heavy protective measures for the radiation enclosed in the warship. These four measures are: the fuel itself, fuel storage pressure vessel, reactor shell and the hull. US Navy fuel all metal fuel, designed to take the impact resistance of the war, does not release fission product can withstand more than 50 times the gravity of the impact load; product of nuclear fission reactor fuel will never enter loop cooling water. The third layer of protection is specially designed and manufactured the reactor shell. The fourth layer is a very strong anti-impact combat ship, the reactor is arranged in the center of the ship, very safe. Engage in a reactor can only be loaded up to the aircraft, so as to drive the motor, and then drive the propeller. That is the core advantage of the heat generated by the heated gas flow, high temperature high pressure gas discharge backward, thereby generating thrust.

  

.

  

After installation AMPS1000 type nuclear power plant, a nuclear fuel assembly: He is a core member of the nuclear fuel chain reaction. Usually made into uranium dioxide, of which only a few percent uranium-235, and most of it is not directly involved in the nuclear fission of uranium 238. The uranium dioxide sintered into cylindrical pieces, into a stainless steel or a zirconium alloy do metal tubes called fuel rods or the original, then the number of fuel rods loaded metal cylinder in an orderly composition of the fuel assembly, and finally put a lot of vertical distribution of fuel assemblies in the reactor.

 

Nuclear reactor pressure vessel is a housing for containing nuclear fuel and reactor internals, for producing high-quality high-strength steel is made to withstand the pressure of dozens MPa. Import and export of the coolant in the pressure vessel.

 

The top of the pressure vessel closure, and can be used to accommodate the fixed control rod drive mechanism, pressure vessel head has a semi-circular, flat-topped.

 

Roof bolt: used to connect the locking pressure vessel head, so that the cylinder to form a completely sealed container.

  

Neutron Source: Plug in nuclear reactors can provide sufficient neutron, nuclear fuel ignition, to start to enhance the role of nuclear reactors and nuclear power. Neutron source generally composed of radium, polonium, beryllium, antimony production. Neutron source and neutron fission reactors are fast neutron, can not cause fission of uranium 235, in order to slow down, we need to moderator ---- full of pure water in a nuclear reactor. Aircraft carriers, submarines use nuclear reactor control has proven more successful.

 

Rod: has a strong ability to absorb neutrons, driven by the control rod drive mechanism, can move up and down in a nuclear reactor control rods within the nuclear fuel used to start, shut down the nuclear reactor, and maintain, regulate reactor power. Hafnium control rods in general, silver, indium, cadmium and other metals production.

 

Control rod drive mechanism: He is the executive body of nuclear reactors operating system and security protection systems, in strict accordance with requirements of the system or its operator control rod drives do move up and down in a nuclear reactor, nuclear reactor for power control. In a crisis situation, you also can quickly control rods fully inserted into the reactor in order to achieve the purpose of the emergency shutdown

 

Upper and lower support plate: used to secure the fuel assembly. High temperature and pressure inside the reactor is filled with pure water (so called pressurized water reactors), on the one hand he was passing through a nuclear reactor core, cooling the nuclear fuel, to act as a coolant, on the other hand it accumulates in the pressure vessel in play moderated neutrons role, acting as moderator.

  

Water quality monitoring sampling system:

Adding chemical system: under normal circumstances, for adding hydrazine, hydrogen, pH control agents to the primary coolant system, the main purpose is to remove and reduce coolant oxygen, high oxygen water suppression equipment wall corrosion (usually at a high temperature oxygen with hydrogen, especially at low temperatures during startup of a nuclear reactor with added hydrazine oxygen); when the nuclear reactor control rods stuck for some reason can not shutdown time by the the system can inject the nuclear reactor neutron absorber (such as boric acid solution), emergency shutdown, in order to ensure the safety of nuclear submarines.

 

Water system: a loop inside the water will be reduced at work, such as water sampling and analysis, equipment leaks, because the shutdown process cooling water and reduction of thermal expansion and contraction.

 

Equipment cooling water system:

Pressure safety systems: pressure reactor primary coolant system may change rapidly for some reason, the need for effective control. And in severe burn nuclear fuel rods, resulting in a core melt accident, it is necessary to promptly increase the pressure. Turn the regulator measures the electric, heating and cooling water. If necessary, also temporary startup booster pump.

 

Residual Heat Removal System: reactor scram may be due to an accident, such as when the primary coolant system of the steam generator heat exchanger tube is damaged, it must be urgently closed reactors.

 

Safety Injection System: The main components of this system is the high-pressure injection pump.

 

Radioactive waste treatment systems:

 

Decontamination Systems: for the removal of radioactive deposits equipment, valves, pipes and accessories, and other surfaces.

 

Europe, the United States and Russia and other countries related to aircraft carriers, submarines, icebreakers, nuclear-powered research aircraft, there are lots of achievements use of nuclear energy, it is worth analysis. However, nuclear reactor technology, rocket ships and the former are very different, therefore, requires special attention and innovative research. Must adopt a new new design techniques, otherwise, fall into the stereotype, it will avail, nothing even cause harm Aerospace.

 

[ "2" spacecraft structure]

 

[ "3"] radiation technology is the use of deep-sea sedimentation fabric fabrics deepwater technology development precipitated silver metal fibers or fiber lint and other materials and micronaire value between 4.1 to 4.3 fibers made from blends. For radiation protection field, it greatly enhances the effects of radiation and service life of clothing. Radiation resistant fiber) radiation resistant fiber - fiber polyimide polyimide fibers

60 years the United States has successfully developed polyimide fibers, it has highlighted the high temperature, radiation-resistant, fire-retardant properties.

 

[ "4" cosmic radiation resistant clothing design multifunctional anti-aging, wear underwear] ① comfort layer: astronauts can not wash clothes in a long flight, a lot of sebum, perspiration, etc. will contaminate underwear, so use soft, absorbent and breathable cotton knitwear making.

 

② warm layer: at ambient temperature range is not the case, warm layer to maintain a comfortable temperature environment. Choose warm and good thermal resistance large, soft, lightweight material, such as synthetic fibers, flakes, wool and silk and so on.

 

③ ventilation and cooling clothes clothes

Spacesuit

In astronaut body heat is too high, water-cooled ventilation clothing and clothing to a different way of heat. If the body heat production more than 350 kcal / h (ventilated clothes can not meet the cooling requirements, then that is cooled by a water-cooled suit. Ventilating clothing and water-cooled multi-use compression clothing, durable, flexible plastic tubing, such as polyvinyl chloride pipe or nylon film.

 

④ airtight limiting layer:

 

⑤ insulation: astronaut during extravehicular activities, from hot or cold insulation protection. It multilayer aluminized polyester film or a polyimide film and sandwiched between layers of nonwoven fabric to be made.

 

⑥ protective cover layer: the outermost layer of the suit is to require fire, heat and anti-space radiation on various factors (micrometeorites, cosmic rays, etc.) on the human body. Most of this layer with aluminized fabric.

New space suits using a special radiation shielding material, double design.

And also supporting spacesuit helmet, gloves, boots and so on.

  

[ "5" space - Aerospace biomedical technology, space, special use of rescue medication Space mental health care systems in space without damage restful sleep positions - drugs, simple space emergency medical system

]

[ "6" landing control technology, alternate control technology, high-performance multi-purpose landing deceleration device (parachute)]

 

[ "7" Mars truck, unitary Mars spacecraft solar energy battery super multi-legged (rounds) intelligent robot] multifunction remote sensing instruments on Mars, Mars and more intelligent giant telescope

 

[8 <> Mars warehouse activities, automatic Mars lander - Automatic start off cabin

]

[ "9" Mars - spacecraft docking control system, return to the system design]

 

Space flight secondary emergency life - support system

  

Spacecraft automatic, manual, semi-automatic operation control, remote control switch system

 

Automatic return spacecraft systems, backup design, the spacecraft automatic control operating system modular blocks of]

 

[10 lunar tracking control system

 

Martian dust storms, pollution prevention, anti-corrosion and other special conditions thereof

 

Electric light aircraft, Mars lander, Mars, living spaces, living spaces Mars, Mars entry capsule, compatible utilization technology, plant cultivation techniques, nutrition space - space soil]

 

Aerospace technology, space technology a lot, a lot of cutting-edge technology. Human landing on Mars technology bear the brunt. The main merge the human landing on Mars 10 cutting-edge technology, in fact, these 10 cutting-edge technology, covering a wide range, focused, and is the key to key technologies. They actually shows overall trends and technology Aerospace Science and Technology space technology. Human triumph Mars and safe return of 10 cutting-edge technology is bound to innovation. Moreover, in order to explore the human Venus, Jupiter satellites and the solar system, the Milky Way and other future development of science and laid the foundation guarantee. But also for the transformation of human to Mars, the Moon and other planets livable provides strong technical support. Aerospace Science and Technology which is a major support system.

 

Preparation of oxygen, water, synthesis, temperature, radiation, critical force confrontation. Regardless of the moon or Mars, survive three elements bear the brunt.

 

Chemical formula: H₂O

 

Formula: H-O-H (OH bond between two angle 104.5 °).

 

Molecular Weight: 18.016

 

Chemical Experiment: water electrolysis. Formula: 2H₂O = energized = 2H₂ ↑ + O₂ ↑ (decomposition)

 

Molecules: a hydrogen atom, an oxygen atom.

  

Ionization of water: the presence of pure water ionization equilibrium following: H₂O == == H⁺ + OH⁻ reversible or irreversible H₂O + H₂O = = H₃O⁺ + OH⁻.

 

NOTE: "H₃O⁺" hydronium ions, for simplicity, often abbreviated as H⁺, more accurate to say the H9O4⁺, the amount of hydrogen ion concentration in pure water material is 10⁻⁷mol / L.

 

Electrolysis of water:

 

Water at DC, decomposition to produce hydrogen and oxygen, this method is industrially prepared pure hydrogen and oxygen 2H₂O = 2H₂ ↑ + O₂ ↑.

 

. Hydration Reaction:

 

Water with an alkaline active metal oxides, as well as some of the most acidic oxide hydration reaction of unsaturated hydrocarbons.

 

Na₂O + H₂O = 2NaOH

 

CaO + H₂O = Ca (OH) ₂

 

SO₃ + H₂O = H₂SO₄

 

P₂O₅ + 3H₂O = 2H₃PO₄ molecular structure

 

CH₂ = CH₂ + H₂O ← → C₂H₅OH

  

6. The diameter of the order of magnitude of 10 water molecules negative power of ten, the water is generally believed that a diameter of 2 to 3 this organization. water

 

7. Water ionization:

 

In the water, almost no water molecules ionized to generate ions.

 

H₂O ← → H⁺ + OH⁻

 

Heating potassium chlorate or potassium per

This little sailboat with a Big motor may be on its was to becoming a Frankenboot motor cruiser. Dennis McFadden's Michalak Scram Pram, Granny Smith.

 

Fangruida: human landing on Mars 10 cutting-edge technology

Fangruida: human landing on Mars 10 cutting-edge technology

 

[Fangruida- human landing on Mars 10 innovative and sophisticated technologies]

 

Aerospace Science and space science and technology major innovation of the most critical of sophisticated technology R & D project

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Aerospace Science Space Science and Technology on behalf of the world's most cutting-edge leader in high technology, materials, mechatronics, information and communication, energy, biomedical, marine, aviation aerospace, microelectronics, computer, automation, intelligent biochips, use of nuclear energy, light mechanical and electrical integration, astrophysics, celestial chemistry, astrophysics and so a series of geological science and technology. Especially after the moon landing, the further development of mankind to Mars and other planets into the powerful offensive, the world's major powers eager to Daxian hand of God, increase investment, vigorously develop new sophisticated technology projects for space to space. Satellite, space station, the new spacecraft, the new space suits, the new radiation protection materials, intelligent materials, new manufacturing technology, communications technology, computer technology, detector technology, rover, rover technology, biomedical technology, and so one after another, is expected to greater breakthroughs and leaps. For example, rocket technology, spacecraft design, large power spacecraft, spacesuits design improvements, radiation multifunctional composite materials, life health care technology and space medicine, prevention against microgravity microgravity applicable drugs, tracking control technology, landing and return technology. Mars lander and returned safely to Earth as a top priority. Secondly, Mars, the Moon base and the use of transforming Mars, the Moon and other development will follow. Whether the former or the latter, are the modern aerospace science, space science basic research, applied basic research and applied research in the major cutting-edge technology. These major cutting-edge technology research and innovation, not only for human landing on Mars and the safe return of great significance, but for the entire space science, impact immeasurable universe sciences, earth sciences and human life. Here the most critical of the most important research projects of several sophisticated technology research and development as well as its core technology brief. Limit non-scientific techniques include non-technical limits of technology, the key lies in technology research and development of technology maturity, advanced technology, innovative, practical, reliable, practical application, business value and investment costs, and not simply like the idea mature technology achievements, difficult to put into things. This is the high-tech research and development, testing, prototype, test application testing, until the outcome of industrialization. Especially in aerospace technology, advanced, novelty, practicality, reliability, economy, maturity, commercial value and so on. For technical and research purely science fiction and the like may be irrelevant depth, but not as aerospace engineering and technology practice. Otherwise, Mars will become a dream fantasy, and even into settling crashed out of danger.

 

Regardless of the moon or Mars, many technical difficulties, especially a human landing on Mars and return safely to Earth, technical difficulties mainly in the following aspects. (Transformation of Mars and the Moon and other planets and detect other livable technology more complex and difficult, at this stage it is difficult to achieve and therefore not discussed in detail in this study). In fact, Mars will be the safe return of a full set of technology, space science, aerospace crucial scientific research development, its significance is not confined to Mars simply a return to scientific value, great commercial value, can not be measure.

1. Powered rocket, the spacecraft overall structural design not be too complex large, otherwise, the safety factor to reduce the risk of failure accidents. Fusion rocket engine main problem to be solved is the high-temperature materials and fuel ignition chamber (reaction chamber temperatures of up to tens of millions of supreme billion degrees), fissile class rocket engine whose essence is the miniaturization of nuclear reactors, and placed on the rocket. Nuclear rocket engine fuel as an energy source, with liquid hydrogen, liquid helium, liquid ammonia working fluid. Nuclear rocket engine mounted in the thrust chamber of the reactor, cooling nozzle, the working fluid delivery and control systems and other components. This engine due to nuclear radiation protection, exhaust pollution, reactor control and efficient heat exchanger design and other issues unresolved. Electrothermal rocket engine utilizing heat energy (resistance heating or electric arc heating) working medium (hydrogen, amines, hydrazine ), vaporized; nozzle expansion accelerated after discharged from the spout to generate thrust. Static rocket engine working fluid (mercury, cesium, hydrogen, etc.) from the tank enter the ionization chamber is formed thrust ionized into a plasma jet. Electric rocket engines with a high specific impulse (700-2500 sec), extremely long life (can be repeated thousands of times a starter, a total of up to thousands of hours of work). But the thrust of less than 100N. This engine is only available for spacecraft attitude control, station-keeping and the like. One nuclear - power rocket design is as follows: Firstly, the reactor heats water to make it into steam, and then the high-speed steam ejected, push the rocket. Nuclear rocket using hydrogen as working substance may be a better solution, it is one of the most commonly used liquid hydrogen rocket fuel rocket carrying liquid hydrogen virtually no technical difficulties. Heating hydrogen nuclear reactor, as long as it eventually reaches or exceeds current jet velocity hydrogen rocket engine jet speed, the same weight of the rocket will be able to work longer, it can accelerate the Rockets faster. Here there are only two problems: First, the final weight includes the weight of the rocket in nuclear reactors, so it must be as light as possible. Ultra-small nuclear reactor has been able to achieve. Furthermore, if used in outer space, we can not consider the problem of radioactive residues, simply to just one proton hydrogen nuclei are less likely to produce induced radioactivity, thus shielding layer can be made thinner, injected hydrogen gas can flow directly through the reactor core, it is not easy to solve, and that is how to get back at high speed heated gas is ejected.

  

Rocket engine with a nuclear fission reactor, based on the heating liquid hydrogen propellant, rather than igniting flammable propellant

High-speed heavy rocket is a major cutting-edge technology. After all, space flight and aircraft carriers, submarines, nuclear reactors differ greatly from the one hand, the use of traditional fuels, on the one hand can be nuclear reactor technology. From the control, for security reasons, the use of nuclear power rocket technology, safe and reliable overriding indicators. Nuclear atomic energy in line with the norms and rules of outer space. For the immature fetal abdominal hatchery technology, and resolutely reject use. This is the most significant development of nuclear-powered rocket principle.

Nuclear-powered spaceship for Use of nuclear power are three kinds:

The first method: no water or air space such media can not be used propeller must use jet approach. Reactor nuclear fission or fusion to produce a lot of heat, we will propellant (such as liquid hydrogen) injection, the rapid expansion of the propellant will be heated and then discharged from the engine speed tail thrust. This method is most readily available.

The second method: nuclear reactor will have a lot of fast-moving ions, these energetic particles moving very fast, so you can use a magnetic field to control their ejection direction. This principle ion rocket similar to the tail of the rocket ejected from the high-speed mobile ions, so that the recoil movement of a rocket. The advantage of this approach is to promote the unusually large ratio, without carrying any medium, continued strong. Ion engine, which is commonly referred to as "electric rocket", the principle is not complicated, the propellant is ionized particles,

Plasma Engine

Electromagnetic acceleration, high-speed spray. From the development trend, the US research scope covers almost all types of electric thrusters, but mainly to the development of ion engines, NASA in which to play the most active intake technology and preparedness plans. "

The third method: the use of nuclear explosions. It is a bold and crazy way, no longer is the use of a controlled nuclear reaction, but to use nuclear explosions to drive the ship, this is not an engine, and it is called a nuclear pulse rocket. This spacecraft will carry a lot of low-yield atomic bombs out one behind, and then detonated, followed by a spacecraft propulsion installation disk, absorbing the blast pushing the spacecraft forward. This was in 1955 to Orion (Project Orion) name of the project, originally planned to bring two thousand atomic bombs, Orion later fetal nuclear thermal rocket. Its principle is mounted on a small rocket reactor, the reactor utilizing thermal energy generated by the propellant is heated to a high temperature, high pressure and high temperature of the propellant from the high-speed spray nozzle, a tremendous impetus.

  

Common nuclear fission technologies, including nuclear pulse rocket engines, nuclear rockets, nuclear thermal rocket and nuclear stamping rockets to nuclear thermal rocket, for example, the size of its land-based nuclear power plant reactor structure than the much smaller, more uranium-235 purity requirements high, reaching more than 90%, at the request of the high specific impulse engine core temperature will reach about 3000K, require excellent high temperature properties of materials.

  

Research and test new IT technologies and new products and new technology and new materials, new equipment, things are difficult, design is the most important part, especially in the overall design, technical solutions, technical route, technical process, technical and economic particularly significant. The overall design is defective, technology there are loopholes in the program, will be a major technical route deviation, but also directly related to the success of research trials. so, any time, under any circumstances, a good grasp of the overall control of design, technical design, is essential. otherwise, a done deal, it is difficult save. aerospace technology research and product development is true.

  

3, high-performance nuclear rocket

Nuclear rocket nuclear fission and fusion energy can rocket rocket two categories. Nuclear fission and fusion produce heat, radiation and shock waves and other large amounts of energy, but here they are contemplated for use as a thermal energy rocket.

Uranium and other heavy elements, under certain conditions, will split their nuclei, called nuclear fission reaction. The atomic bomb is the result of nuclear fission reactions. Nuclear fission reaction to release energy, is a million times more chemical rocket propellant combustion energy. Therefore, nuclear fission energy is a high-performance rocket rockets. Since it requires much less propellant than chemical rockets can, so to its own weight is much lighter than chemical rockets energy. For the same quality of the rocket, the rocket payload of nuclear fission energy is much greater than the chemical energy of the rocket. Just nuclear fission energy rocket is still in the works. 

Use of nuclear fission energy as the energy of the rocket, called the atomic rockets. It is to make hydrogen or other inert gas working fluid through the reactor, the hydrogen after the heating temperature quickly rose to 2000 ℃, and then into the nozzle, high-speed spray to produce thrust. 

A vision plan is to use liquid hydrogen working fluid, in operation, the liquid hydrogen tank in the liquid hydrogen pump is withdrawn through the catheter and the engine cooling jacket and liquid hydrogen into hydrogen gas, hydrogen gas turbine-driven, locally expansion. Then by nuclear fission reactors, nuclear fission reactions absorb heat released, a sharp rise in temperature, and finally into the nozzle, the rapid expansion of high-speed spray. Calculations show that the amount of atomic payload rockets, rocket high chemical energy than 5-8 times.

Hydrogen and other light elements, under certain conditions, their nuclei convergent synthesis of new heavy nuclei, and release a lot of energy, called nuclear fusion reaction, also called thermonuclear reaction. 

Using energy generated by the fusion reaction for energy rocket, called fusion energy rocket or nuclear thermal rockets. But it is also not only take advantage of controlled nuclear fusion reaction to manufacture hydrogen bombs, rockets and controlled nuclear fusion reaction needs still studying it.

Of course there are various research and development of rocket technology and technical solutions to try.

It is envisaged that the rocket deuterium, an isotope of hydrogen with deuterium nuclear fusion reaction of helium nuclei, protons and neutrons, and release huge amounts of energy, just polymerized ionized helium to temperatures up to 100 million degrees the plasma, and then nozzle expansion, high-speed ejection, the exhaust speed of up to 15,000 km / sec, atomic energy is 1800 times the rocket, the rocket is the chemical energy of 3700 times.

 

Nuclear rocket engine fuel as an energy source, with liquid hydrogen, liquid helium, liquid ammonia working fluid. Nuclear rocket engine mounted in the thrust chamber of the reactor, cooling nozzle, the working fluid delivery and control systems and other components. In a nuclear reactor, nuclear energy into heat to heat the working fluid, the working fluid is heated after expansion nozzle to accelerate to the speed of 6500 ~ 11,000 m / sec from the discharge orifice to produce thrust. Nuclear rocket engine specific impulse (250 to 1000 seconds) long life, but the technology is complex, apply only to long-term spacecraft. This engine due to nuclear radiation protection, exhaust pollution, reactor control and efficient heat exchanger design and other issues not resolved, is still in the midst of trials. Nuclear rocket technology is cutting-edge aerospace science technology, centralized many professional and technical sciences and aerospace, nuclear physics, nuclear chemistry, materials science, the long term future ___-- wide width. The United States, Russia and Europe, China, India, Japan, Britain, Brazil and other countries in this regard have studies, in particular the United States and Russia led the way, impressive. Of course, at this stage of nuclear rocket technology, technology development there are still many difficulties. Fully formed, still to be. But humanity marching to the universe, nuclear reactor applications is essential.

  

Outer Space Treaty (International Convention on the Peaceful Uses of Outer Space) ****

Use of Nuclear Power Sources in Outer Space Principle 15

General Assembly,

Having considered the report of its thirty-fifth session of the Committee on the Peaceful Uses of Outer Space and the Commission of 16 nuclear

It can be attached in principle on the use of nuclear power sources in outer space of the text of its report, 17

Recognize that nuclear power sources due to small size, long life and other characteristics, especially suitable for use even necessary

For some missions in outer space,

Recognizing also that the use of nuclear power sources in outer space should focus on the possible use of nuclear power sources

Those uses,

Recognizing also that the use of nuclear power sources should include or probabilistic risk analysis is complete security in outer space

Full evaluation is based, in particular, the public should focus on reducing accidental exposure to harmful radiation or radioactive material risk

risk,

Recognizing the need to a set of principles containing goals and guidelines in this regard to ensure the safety of outer space makes

With nuclear power sources,

Affirming that this set principles apply exclusively on space objects for non-power generation, which is generally characteristic

Mission systems and implementation of nuclear power sources in outer space on similar principles and used by,

Recognizing this need to refer to a new set of principles for future nuclear power applications and internationally for radiological protection

The new proposal will be revised

By the following principles on the use of nuclear power sources in outer space.

Principle 1. Applicability of international law

Involving the use of nuclear power sources in outer space activities should be carried out in accordance with international law, especially the "UN

Principles of the Charter "and" States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies Activities

Treaty "3

.

2. The principle terms

1. For the purpose of these principles, "launching State" and "launching State ......" two words mean, in related

Principles related to a time of nuclear power sources in space objects exercises jurisdiction and control of the country.

2. For the purpose of principle 9, wherein the definition of the term "launching State" as contained in that principle.

3. For the purposes of principle 3, the terms "foreseeable" and "all possible" two words are used to describe the actual hair

The overall likelihood of students that it is considered for safety analysis is credible possibilities for a class of things

Member or circumstances. "General concept of defense in depth" when the term applies to nuclear power sources in outer space refers to various settings

Count form and space operations replace or supplement the operation of the system in order to prevent system failures or mitigate thereafter

"Official Records of the General Assembly, Forty-seventh Session, Supplement No. 20" 16 (A / 47/20).

17 Ibid., Annex.

38

fruit. To achieve this purpose is not necessarily required for each individual member has redundant safety systems. Given space

Use and special requirements of various space missions, impossible to any particular set of systems or features can be specified as

Necessary to achieve this purpose. For the purpose of Principle 3 (d) of paragraph 2, "made critical" does not include

Including such as zero-power testing which are fundamental to ensuring system safety required.

Principle 3. Guidelines and criteria for safe use

To minimize the risk of radioactive material in space and the number involved, nuclear power sources in outer space

Use should be limited to non-nuclear power sources in space missions can not reasonably be performed

1. General goals for radiation protection and nuclear safety

(A) States launching space objects with nuclear power sources on board shall endeavor to protect individuals, populations and the biosphere

From radiation hazards. The design and use of space objects with nuclear power sources on board shall ensure that risk with confidence

Harm in the foreseeable operational or accidental circumstances, paragraph 1 (b) and (c) to define acceptable water

level.

Such design and use shall also ensure that radioactive material does not reliably significant contamination of outer space.

(B) the normal operation of nuclear power sources in space objects, including from paragraph 2 (b) as defined in foot

High enough to return to the track, shall be subject to appropriate anti-radiation recommended by the International Commission on Radiological Protection of the public

Protection goals. During such normal operation there shall be no significant radiation exposure;

(C) To limit exposure in accidents, the design and construction of nuclear power source systems shall take into account the international

Relevant and generally accepted radiological protection guidelines.

In addition to the probability of accidents with potentially serious radiological consequences is extremely low, the nuclear power source

Design systems shall be safely irradiated limited limited geographical area, for the individual radiation dose should be

Limited to no more than a year 1mSv primary dose limits. Allows the use of irradiation year for some years 5mSv deputy agent

Quantity limit, but the average over a lifetime effective dose equivalent annual dose not exceed the principal limit 1mSv

degree.

Should make these conditions occur with potentially serious radiological consequences of the probability of the system design is very

small.

Criteria mentioned in this paragraph Future modifications should be applied as soon as possible;

(D) general concept of defense in depth should be based on the design, construction and operation of systems important for safety. root

According to this concept, foreseeable safety-related failures or malfunctions must be capable of automatic action may be

Or procedures to correct or offset.

It should ensure that essential safety system reliability, inter alia, to make way for these systems

Component redundancy, physical separation, functional isolation and adequate independence.

It should also take other measures to increase the level of safety.

2. The nuclear reactor

(A) nuclear reactor can be used to:

39

(I) On interplanetary missions;

(Ii) the second high enough orbit paragraph (b) as defined;

(Iii) low-Earth orbit, with the proviso that after their mission is complete enough to be kept in a nuclear reactor

High on the track;

(B) sufficiently high orbit the orbital lifetime is long enough to make the decay of fission products to approximately actinides

Element active track. The sufficiently high orbit must be such that existing and future outer space missions of crisis

Risk and danger of collision with other space objects to a minimum. In determining the height of the sufficiently high orbit when

It should also take into account the destroyed reactor components before re-entering the Earth's atmosphere have to go through the required decay time

between.

(C) only 235 nuclear reactors with highly enriched uranium fuel. The design shall take into account the fission and

Activation of radioactive decay products.

(D) nuclear reactors have reached their operating orbit or interplanetary trajectory can not be made critical state

state.

(E) nuclear reactor design and construction shall ensure that, before reaching the operating orbit during all possible events

Can not become critical state, including rocket explosion, re-entry, impact on ground or water, submersion

In water or water intruding into the core.

(F) a significant reduction in satellites with nuclear reactors to operate on a lifetime less than in the sufficiently high orbit orbit

For the period (including during operation into the sufficiently high orbit) the possibility of failure, there should be a very

Reliable operating system, in order to ensure an effective and controlled disposal of the reactor.

3. Radioisotope generators

(A) interplanetary missions and other spacecraft out of Earth's gravitational field tasks using radioactive isotopes

Su generator. As they are stored after completion of their mission in high orbit, the Earth can also be used

track. We are required to make the final treatment under any circumstances.

(B) Radioisotope generators shall be protected closed systems, design and construction of the system should

Ensure that in the foreseeable conditions of the track to withstand the heat and aerodynamic forces of re-entry in the upper atmosphere, orbit

Conditions including highly elliptical or hyperbolic orbits when relevant. Upon impact, the containment system and the occurrence of parity

Physical morpheme shall ensure that no radioactive material is scattered into the environment so you can complete a recovery operation

Clear all radioactive impact area.

Principle 4. Safety Assessment

1. When launching State emission consistent with the principles defined in paragraphs 1, prior to the launch in applicable under the

Designed, constructed or manufactured the nuclear power sources, or will operate the space object person, or from whose territory or facility

Transmits the object will be to ensure a thorough and comprehensive safety assessment. This assessment shall cover

All relevant stages of space mission and shall deal with all systems involved, including the means of launching, the space level

Taiwan, nuclear power source and its equipment and the means of control and communication between ground and space.

2. This assessment shall respect the principle of 3 contained in the guidelines and criteria for safe use.

40

3. The principle of States in the Exploration and Use, including the Moon and Other Celestial Bodies Outer Space Activities Article

Results of about 11, this safety assessment should be published prior to each transmit simultaneously to the extent feasible

Note by the approximate intended time of launch, and shall notify the Secretary-General of the United Nations, how to be issued

This safety assessment before the shot to get the results as soon as possible.

Principle 5. Notification of re-entry

1. Any State launching a space object with nuclear power sources in space objects that failed to produce discharge

When radioactive substances dangerous to return to the earth, it shall promptly notify the country concerned. Notice shall be in the following format:

(A) System parameters:

(I) Name of launching State, including which may be contacted in the event of an accident to Request

Information or assistance to obtain the relevant authorities address;

(Ii) International title;

(Iii) Date and territory or location of launch;

(Iv) the information needed to make the best prediction of orbit lifetime, trajectory and impact region;

(V) General function of spacecraft;

(B) information on the radiological risk of nuclear power source:

(I) the type of power source: radioisotopes / reactor;

(Ii) the fuel could fall into the ground and may be affected by the physical state of contaminated and / or activated components, the number of

The amount and general radiological characteristics. The term "fuel" refers to as a source of heat or power of nuclear material.

This information shall also be sent to the Secretary-General of the United Nations.

2. Once you know the failure, the launching State shall provide information on the compliance with the above format. Information should as far as possible

To be updated frequently, and in the dense layers of the Earth's atmosphere is expected to return to a time when close to the best increase

Frequency of new data, so that the international community understand the situation and will have sufficient time to plan for any deemed necessary

National contingency measures.

3. It should also be at the same frequency of the latest information available to the Secretary-General of the United Nations.

Principle 6. consultation

5 According to the national principles provide information shall, as far as reasonably practicable, other countries

Requirements to obtain further information or consultations promptly reply.

Principle 7. Assistance to States

1. Upon receipt of expected with nuclear power sources on space objects and their components will return through the Earth's atmosphere

After know that all countries possessing space monitoring and tracking facilities, in the spirit of international cooperation, as soon as possible to

The Secretary-General of the United Nations and the countries they may have made space objects carrying nuclear power sources

A fault related information, so that the States may be affected to assess the situation and take any

It is considered to be the necessary precautions.

41

2. In carrying space objects with nuclear power sources back to the Earth's atmosphere after its components:

(A) launching State shall be requested by the affected countries to quickly provide the necessary assistance to eliminate actual

And possible effects, including nuclear power sources to assist in identifying locations hit the Earth's surface, to detect the re substance

Quality and recovery or cleanup activities.

(B) All countries with relevant technical capabilities other than the launching State, and with such technical capabilities

International organizations shall, where possible, in accordance with the requirements of the affected countries to provide the necessary co

help.

When according to the above (a) and subparagraph (b) to provide assistance, should take into account the special needs of developing countries.

Principle 8. Responsibility

In accordance with the States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies activities, including the principles of Article

About Article, States shall bear international responsibility for their use of nuclear power sources in outer space relates to the activities

Whether such activities are carried on by governmental agencies or non-governmental entities, and shall bear international responsibility to ensure that this

Such activities undertaken by the country in line with the principles of the Treaty and the recommendations contained therein. If it involves the use of nuclear power sources

Activities in outer space by an international organization, should be done by the international organizations and States to participate in the organization

Undertakes to comply with the principles of the Treaty and the recommendations contained in these responsibilities.

Principle 9. Liability and Compensation

1. In accordance with the principle of States in the Exploration and Use, including the Moon and Other Celestial Bodies Outer Space Activities Article

And the Convention on International Liability for Damage Caused by Space Objects covenant of Article 7

Provisions, which launches or on behalf of the State

Each State launching a space object and each State from which territory or facility a space object is launched

Kinds of space object or damage caused by components shall bear international liability. This fully applies to this

Kind of space object carrying a nuclear power source case. Two or more States jointly launch a space object,

Each launching State shall in accordance with the above Article of the Convention for any damages jointly and severally liable.

2. Such countries under the aforesaid Convention shall bear the damages shall be in accordance with international law and fair and reasonable

The principles set out in order to provide for damages to make a claim on behalf of its natural or juridical persons, national or

International organizations to restore to the state before the occurrence of the damage.

3. For the purposes of this principle, compensation should be made to include reimbursement of the duly substantiated expenses for search, recovery and clean

Cost management work, including the cost of providing assistance to third parties.

10. The principle of dispute settlement

Since the implementation of these principles will lead to any dispute in accordance with the provisions of the UN Charter, by negotiation or

Other established procedures to resolve the peaceful settlement of disputes.

 

Here quoted the important provisions of the United Nations concerning the use of outer space for peaceful nuclear research and international conventions, the main emphasis on the Peaceful Uses of provisions related constraints .2 the use of nuclear rockets in outer space nuclear studies, etc., can cause greater attention in nuclear power nuclear rocket ship nuclear research, manufacture, use and other aspects of the mandatory hard indicators. this scientists, engineering and technical experts are also important constraints and requirements. as IAEA supervision and management as very important.

 

2. radiation. Space radiation is one of the greatest threats to the safety of the astronauts, including X-rays, γ-rays, cosmic rays and high-speed solar particles. Better than aluminum protective effect of high polymer composite materials.

3. Air. Perhaps the oxygen needed to rely on oxidation-reduction reaction of hydrogen and ilmenite production of water, followed by water electrolysis to generate oxygen. Mars oxygen necessary for survival but also from the decomposition of water, electrolytically separating water molecules of oxygen and hydrogen, this oxygen equipment has been successfully used in the International Space Station. Oxygen is released into the air to sustain life, the hydrogen system into the water system.

4. The issue of food waste recycling. At present, the International Space Station on the use of dehumidifiers, sucked moisture in the air to be purified, and then changed back to drinkable water. The astronauts' urine and sweat recycling. 5. water. The spacecraft and the space station on purification system also makes urine and other liquids can be purified utilization. 6. microgravity. In microgravity or weightlessness long-term space travel, if protective measures shall not be treated, the astronauts will be muscle atrophy, bone softening health. 7. contact. 8. Insulation, 9 energy. Any space exploration are inseparable from the energy battery is a new super hybrid energy storage device, the asymmetric lead-acid batteries and supercapacitors in the same compound within the system - and the so-called inside, no additional separate electronic control unit, this is an optimal combination. The traditional lead-acid battery PbO2 monomer is a positive electrode plate and a negative electrode plate spongy Pb composition, not a super cell. : Silicon solar cells, multi-compound thin film solar cells, multi-layer polymer-modified electrode solar cells, nano-crystalline solar cells, batteries and super class. For example, the solar aircraft .10. To protect the health and life safety and security systems. Lysophosphatidic acid LPA is a growth factor-like lipid mediators, the researchers found that this substance can on apoptosis after radiation injury and animal cells was inhibited. Stable lysophosphatidic acid analogs having the hematopoietic system and gastrointestinal tract caused by acute radiation sickness protection, knockout experiments show that lysophosphatidic acid receptors is an important foundation for the protection of radiation injury. In addition to work under high pressure, the astronauts face a number of health threats, including motion sickness, bacterial infections, blindness space, as well as psychological problems, including toxic dust. In the weightless environment of space, the astronaut's body will be like in preadolescents, as the emergence of various changes.

Plantar molt

After the environment to adapt to zero gravity, the astronaut's body will be some strange changes. Weightlessness cause fluid flow around the main flow torso and head, causing the astronauts facial swelling and inflammation, such as nasal congestion. During long-term stay in space

 

Bone and muscle loss

Most people weightlessness caused by the impact may be known bone and muscle degeneration. In addition, the calcium bones become very fragile and prone to fracture, which is why some of the astronauts after landing need on a stretcher.

Space Blindness

Space Blindness refers astronaut decreased vision.

Solar storms and radiation is one of the biggest challenges facing the long-term space flight. Since losing the protection of Earth's magnetic field, astronauts suffer far more than normal levels of radiation. The cumulative amount of radiation exposure in low earth orbit them exceeded by workers close to nuclear reactors, thereby increasing the risk of cancer.

Prolonged space flight can cause a series of psychological problems, including depression or mood swings, vulnerability, anxiety and fear, as well as other sequelae. We are familiar with the biology of the Earth, the Earth biochemistry, biophysics, after all, the Earth is very different astrophysics, celestial chemistry, biophysics and astrophysics, biochemistry and other celestial bodies. Therefore, you must be familiar with and adapt to these differences and changes.

 

Osteoporosis and its complications ranked first in the space of disease risk.

  

Long-term health risks associated with flying Topics

  

The degree of influence long-term biological effects of radiation in human flight can withstand the radiation and the maximum limit of accumulated radiation on physiology, pathology and genetics.

 

Physiological effects of weightlessness including: long-term bone loss and a return flight after the maximum extent and severity of the continued deterioration of other pathological problems induced by the; maximum flexibility and severity of possible long-term Flight Center in vascular function.

 

Long-term risk of disease due to the high risk of flight stress, microbial variation, decreased immune function, leading to infections

 

Radiation hazards and protection

    

1) radiation medicine, biology and pathway effects Features

  

Radiation protection for interplanetary flight, since the lack of protective effect of Earth's magnetic field, and by the irradiation time is longer, the possibility of increased radiation hazard.

       

Analysis of space flight medical problems that may occur, loss of appetite topped the list, sleep disorders, fatigue and insomnia, in addition, space sickness, musculoskeletal system problems, eye problems, infections problems, skin problems and cardiovascular problems

  

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Development of diagnostic techniques in orbit, the development of the volume of power consumption, features a wide range of diagnostic techniques, such as applied research of ultrasound diagnostic techniques in the abdominal thoracic trauma, bone, ligament damage, dental / sinus infections and other complications and integrated;

 

Actively explore in orbit disposal of medical technology, weightlessness surgical methods, development of special surgical instruments, the role of narcotic drugs and the like.

  

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However, space technology itself is integrated with the use of the most advanced technology, its challenging technical reserves and periodic demanding

 

With the continuous development of science and technology, space agencies plan a manned landing on the moon and Mars, space exploration emergency medicine current concern.

 

Space sickness

  

In the weightless environment of space, in the weightless environment of space, surgery may be extremely difficult and risky.

  

Robot surgeons

 

Space disease in three days after entering the space started to ease, although individual astronauts might subsequently relapse. January 2015 NASA declared working on a fast, anti-nausea and nasal sprays. In addition, due to the zero-gravity environment, and anti-nausea drugs can only be administered by injection or transdermal patches manner.

        

Manned spaceflight in the 21st century is the era of interplanetary flight, aerospace medicine is closely watched era is the era of China's manned space flourish. Only the central issue, and grasp the opportunity to open up a new world of human survival and development.

 

Various emergency contingency measures in special circumstances. Invisible accident risk prevention. Enhancing drugs and other screening methods immunity aerospace medicine and tissue engineering a microgravity environment. Drug mixture of APS, ginseng polysaccharides, Ganoderma lucidum polysaccharides, polysaccharides and Lentinan, from other compounds. Drug development space syndrome drug, chemical structure modification will be an important part.

These issues are very sensitive, cutting-edge technology is a major difficulty landing on Mars. Countries in the world, especially the world's major space powers in the country strategies and technical research, the results of all kinds continue to emerge. United States, Russia, China, Europe, India, Japan and other countries is different. United States, Russia extraordinary strength. Many patented technology and health, and most belong to the top-secret technology. Especially in aerospace engineering and technological achievements is different from the general scientific literature, practical, commercial, industrial great, especially the performance of patents, know-how, technical drawings, engineering design and other aspects. Present Mars and return safely to Earth, the first manned, significance, everything is hard in the beginning, especially the first person to land on Mars This Mars for Human Sciences Research Mars, the moon, the earth, the solar system and the universe, life and other significant. Its far greater than the value of direct investments and business interests.

 

In addition, it is the development of new materials, suitable for deep space operations universe, life, and other detection, wider field.

Many aerospace materials, continuous research and development of materials are key areas of aerospace development, including material rocket, the spacecraft materials, the suit materials, radiation materials, materials and equipment, instruments, materials and so on biochemistry.

Temperature metal-based compound with a metal matrix composite body with a more primordial higher temperature strength, creep resistance, impact resistance, thermal fatigue and other excellent high temperature performance.

In B, C, SiC fiber reinforced Ti3Al, TiAl, Ni3Al intermetallic matrix composites, etc.

W Fiber Reinforced with nickel-based, iron-based alloys as well as SiC, TiB2, Si3N4 and BN particle reinforced metal matrix composites

High temperature service conditions require the development of ceramic and carbon-based composite materials, etc., not in this eleven Cheung said.

  

Fuel storage

  

In order to survive in space, people need many things: food, oxygen, shelter, and, perhaps most importantly, fuel. The initial quality Mars mission somewhere around 80 percent of the space launch humans will be propellant. The fuel amount of storage space is very difficult.

  

This difference in low Earth orbit cause liquid hydrogen and liquid oxygen - rocket fuel - vaporization.

Hydrogen is particularly likely to leak out, resulting in a loss of about 4% per month.

  

When you want to get people to Mars speed to minimize exposure to weightlessness and space radiation hazards

 

Mars

 

Landings on the Martian surface, they realized that they reached the limit. The rapid expansion of the thin Martian atmosphere can not be very large parachute, such as those that will need to be large enough to slow down, carry human spacecraft.

Therefore, the parachute strong mass ratio, high temperature resistance, Bing shot performance and other aspects of textile materials used have special requirements, in order to make a parachute can be used in rockets, missiles, Yu arrows spacecraft and other spacecraft recovery, it is necessary to improve the canopy heat resistance, a high melting point polymeric fiber fabric used, the metal fabric, ceramic fiber fabrics, and other devices.

  

Super rigid parachute to help slow the landing vehicle.

Spacecraft entered the Martian atmosphere at 24,000 km / h. Even after slowing parachute or inflatable, it will be very

  

Once we have the protection of the Earth magnetic field, the solar radiation will accumulate in the body, a huge explosion threw the spacecraft may potentially lethal doses of radiation astronauts.

  

In addition to radiation, the biggest challenge is manned trip to Mars microgravity, as previously described.

  

The moon is sterile. Mars is another case entirely.

 

With dust treatment measures.

  

Arid Martian environment to create a super-tiny dust particles flying around the Earth for billions of years.

 

Apollo moon dust encountered. Ultra-sharp and abrasive lunar dust was named something that can clog the basic functions of mechanical damage. High chloride salt, which can cause thyroid problems in people.

 

*** Mars geological structure and geological structure of the moon, water on Mars geology, geology of the Moon is very important, because he, like the Earth's geology is related to many important issues. Water, the first element of life, air, temperature, and complex geological formations are geological structure. Cosmic geology research methods, mainly through a variety of detection equipment equipped with a space probe, celestial observations of atmospheric composition, composition and distribution of temperature, pressure, wind speed, vertical structure, composition of the solar wind, the water, the surface topography and Zoning, topsoil the composition and characteristics of the component surface of the rock, type and distribution, stratigraphic sequence, structural system and the internal shell structure.

 

Mars internal situation only rely on its surface condition of large amounts of data and related information inferred. It is generally believed that the core radius of 1700 km of high-density material composition; outsourcing a layer of lava, it is denser than the Earth's mantle some; outermost layer is a thin crust. Compared to other terrestrial planets, the lower the density of Mars, which indicates that the Martian core of iron (magnesium and iron sulfide) with may contain more sulfur. Like Mercury and the Moon, Mars and lack active plate movement; there is no indication that the crust of Mars occurred can cause translational events like the Earth like so many of folded mountains. Since there is no lateral movement in the earth's crust under the giant hot zone relative to the ground in a stationary state. Slight stress coupled with the ground, resulting in Tharis bumps and huge volcano. For the geological structure of Mars is very important, which is why repeated explorations and studies of Martian geological reasons.

  

Earth's surface

 

Each detector component landing site soil analysis:

 

Element weight percent

Viking 1

Oxygen 40-45

Si 18-25

Iron 12-15

K 8

Calcium 3-5

Magnesium 3-6

S 2-5

Aluminum 2-5

Cesium 0.1-0.5

Core

Mars is about half the radius of the core radius, in addition to the primary iron further comprises 15 to 17% of the sulfur content of lighter elements is also twice the Earth, so the low melting point, so that the core portion of a liquid, such as outside the Earth nuclear.

 

Mantle

Nuclear outer coating silicate mantle.

 

Crust

The outermost layer of the crust.

Crustal thickness obtained, the original thickness of the low north 40 km south plateau 70 kilometers thick, an average of 50 kilometers, at least 80 km Tharsis plateau and the Antarctic Plateau, and in the impact basin is thin, as only about 10 kilometers Greece plains.

  

Canyon of Mars there are two categories: outflow channels (outflow channel) and tree valley (valley network). The former is very large, it can be 100 km wide, over 2000 km long, streamlined, mainly in the younger Northern Hemisphere, such as the plain around Tyre Chris Canyon and Canyon jam.

 

In addition, the volcanic activity sometimes lava formation lava channels (lava channel); crustal stress generated by fissures, faults, forming numerous parallel extending grooves (fossa), such as around the huge Tharsis volcanic plateau radially distributed numerous grooves, which can again lead to volcanic activity.

  

Presumably, Mars has an iron as the main component of the nucleus, and contains sulfur, magnesium and other light elements, the nuclear share of Mars, the Earth should be relatively small. The outer core is covered with a thick layer of magnesium-rich silicate mantle, the surface of rocky crust. The density of Earth-like planets Mars is the lowest, only 3.93g / cc.

Hierarchy

  

The crust

  

Lunar core

The average density of the Moon is 3.3464 g / cc, the solar system satellites second highest (after Aiou). However, there are few clues mean lunar core is small, only about 350 km radius or less [2]. The core of the moon is only about 20% the size of the moon, the moon's interior has a solid, iron-rich core diameter of about 240 kilometers (150 miles); in addition there is a liquid core, mainly composed of iron outer core, about 330 km in diameter (205 miles), and for the first time compared with the core of the Earth, considered as the earth's outer core, like sulfur and oxygen may have lighter elements [4].

 

Chemical elements on the lunar surface constituted in accordance with its abundance as follows: oxygen (O), silicon (Si), iron (Fe), magnesium (Mg), calcium (Ca), aluminum (Al), manganese (Mn), titanium ( Ti). The most abundant is oxygen, silicon and iron. The oxygen content is estimated to be 42% (by weight). Carbon (C) and nitrogen (N) only traces seem to exist only in trace amounts deposited in the solar wind brings.

 

Lunar Prospector from the measured neutron spectra, the hydrogen (H) mainly in the lunar poles [2].

 

Element content (%)

Oxygen 42%

Silicon 21%

Iron 13%

Calcium 8%

Aluminum 7%

Magnesium 6%

Other 3%

 

Lunar surface relative content of each element (% by weight)

  

Moon geological history is an important event in recent global magma ocean crystallization. The specific depth is not clear, but some studies have shown that at least a depth of about 500 kilometers or more.

 

Lunar landscape

Lunar landscape can be described as impact craters and ejecta, some volcanoes, hills, lava-filled depressions.

  

Regolith

TABLE bear the asteroid and comets billions of years of bombardment. Over time, the impact of these processes have already broken into fine-grained surface rock debris, called regolith. Young mare area, regolith thickness of about 2 meters, while the oldest dated land, regolith thickness of up to 20 meters. Through the analysis of lunar soil components, in particular the isotopic composition changes can determine the period of solar activity. Solar wind gases possible future lunar base is useful because oxygen, hydrogen (water), carbon and nitrogen is not only essential to life, but also may be useful for fuel production. Lunar soil constituents may also be as a future source of energy.

Here, repeatedly stressed that the geological structure and geological structure of celestial bodies, the Earth, Moon, Mars, or that this human existence and development of biological life forms is very important, especially in a series of data Martian geological structure geological structure is directly related to human landing Mars and the successful transformation of Mars or not. for example, water, liquid water, water, oxygen, synthesis, must not be taken lightly.

  

____________________________________________________________----

 

Mars landing 10 Technology

 

Aerospace Science and space science and technology major innovation of the most critical of sophisticated technology R & D project

  

[

"1" rocket propulsion technology ion fusion nuclear pulse propulsion rocket powered high-speed heavy rocket technology, space nuclear reactors spacecraft] brought big problems reflected in the nuclear reaction, nuclear radiation on spacecraft launch, control, brakes and other impact.

In particular, for the future of nuclear power spacecraft, the need to solve the nuclear reactor design, manufacture, control, cooling, radiation shielding, exhaust pollution, high thermoelectric conversion efficiency and a series of technical problems.

In particular, nuclear reactors produce radiation on astronauts' health will pose a great threat, which requires the spacecraft to be nuclear radiation shielding to ensure astronaut and ship the goods from radiation and heat from the reactor influence, but this will greatly increase the weight of the detector.

Space nuclear process applications, nuclear reaction decay is not a problem, but in a vacuum, ultra-low temperature environment, the nuclear reaction materials, energy transport materials have very high demands.

Space facing the reality of a nuclear reactor cooling cooling problems. To prevent problems with the reactor, "Washington" aircraft carrier to take four heavy protective measures for the radiation enclosed in the warship. These four measures are: the fuel itself, fuel storage pressure vessel, reactor shell and the hull. US Navy fuel all metal fuel, designed to take the impact resistance of the war, does not release fission product can withstand more than 50 times the gravity of the impact load; product of nuclear fission reactor fuel will never enter loop cooling water. The third layer of protection is specially designed and manufactured the reactor shell. The fourth layer is a very strong anti-impact combat ship, the reactor is arranged in the center of the ship, very safe. Engage in a reactor can only be loaded up to the aircraft, so as to drive the motor, and then drive the propeller. That is the core advantage of the heat generated by the heated gas flow, high temperature high pressure gas discharge backward, thereby generating thrust.

  

.

  

After installation AMPS1000 type nuclear power plant, a nuclear fuel assembly: He is a core member of the nuclear fuel chain reaction. Usually made into uranium dioxide, of which only a few percent uranium-235, and most of it is not directly involved in the nuclear fission of uranium 238. The uranium dioxide sintered into cylindrical pieces, into a stainless steel or a zirconium alloy do metal tubes called fuel rods or the original, then the number of fuel rods loaded metal cylinder in an orderly composition of the fuel assembly, and finally put a lot of vertical distribution of fuel assemblies in the reactor.

 

Nuclear reactor pressure vessel is a housing for containing nuclear fuel and reactor internals, for producing high-quality high-strength steel is made to withstand the pressure of dozens MPa. Import and export of the coolant in the pressure vessel.

 

The top of the pressure vessel closure, and can be used to accommodate the fixed control rod drive mechanism, pressure vessel head has a semi-circular, flat-topped.

 

Roof bolt: used to connect the locking pressure vessel head, so that the cylinder to form a completely sealed container.

  

Neutron Source: Plug in nuclear reactors can provide sufficient neutron, nuclear fuel ignition, to start to enhance the role of nuclear reactors and nuclear power. Neutron source generally composed of radium, polonium, beryllium, antimony production. Neutron source and neutron fission reactors are fast neutron, can not cause fission of uranium 235, in order to slow down, we need to moderator ---- full of pure water in a nuclear reactor. Aircraft carriers, submarines use nuclear reactor control has proven more successful.

 

Rod: has a strong ability to absorb neutrons, driven by the control rod drive mechanism, can move up and down in a nuclear reactor control rods within the nuclear fuel used to start, shut down the nuclear reactor, and maintain, regulate reactor power. Hafnium control rods in general, silver, indium, cadmium and other metals production.

 

Control rod drive mechanism: He is the executive body of nuclear reactors operating system and security protection systems, in strict accordance with requirements of the system or its operator control rod drives do move up and down in a nuclear reactor, nuclear reactor for power control. In a crisis situation, you also can quickly control rods fully inserted into the reactor in order to achieve the purpose of the emergency shutdown

 

Upper and lower support plate: used to secure the fuel assembly. High temperature and pressure inside the reactor is filled with pure water (so called pressurized water reactors), on the one hand he was passing through a nuclear reactor core, cooling the nuclear fuel, to act as a coolant, on the other hand it accumulates in the pressure vessel in play moderated neutrons role, acting as moderator.

  

Water quality monitoring sampling system:

Adding chemical system: under normal circumstances, for adding hydrazine, hydrogen, pH control agents to the primary coolant system, the main purpose is to remove and reduce coolant oxygen, high oxygen water suppression equipment wall corrosion (usually at a high temperature oxygen with hydrogen, especially at low temperatures during startup of a nuclear reactor with added hydrazine oxygen); when the nuclear reactor control rods stuck for some reason can not shutdown time by the the system can inject the nuclear reactor neutron absorber (such as boric acid solution), emergency shutdown, in order to ensure the safety of nuclear submarines.

 

Water system: a loop inside the water will be reduced at work, such as water sampling and analysis, equipment leaks, because the shutdown process cooling water and reduction of thermal expansion and contraction.

 

Equipment cooling water system:

Pressure safety systems: pressure reactor primary coolant system may change rapidly for some reason, the need for effective control. And in severe burn nuclear fuel rods, resulting in a core melt accident, it is necessary to promptly increase the pressure. Turn the regulator measures the electric, heating and cooling water. If necessary, also temporary startup booster pump.

 

Residual Heat Removal System: reactor scram may be due to an accident, such as when the primary coolant system of the steam generator heat exchanger tube is damaged, it must be urgently closed reactors.

 

Safety Injection System: The main components of this system is the high-pressure injection pump.

 

Radioactive waste treatment systems:

 

Decontamination Systems: for the removal of radioactive deposits equipment, valves, pipes and accessories, and other surfaces.

 

Europe, the United States and Russia and other countries related to aircraft carriers, submarines, icebreakers, nuclear-powered research aircraft, there are lots of achievements use of nuclear energy, it is worth analysis. However, nuclear reactor technology, rocket ships and the former are very different, therefore, requires special attention and innovative research. Must adopt a new new design techniques, otherwise, fall into the stereotype, it will avail, nothing even cause harm Aerospace.

 

[ "2" spacecraft structure]

 

[ "3"] radiation technology is the use of deep-sea sedimentation fabric fabrics deepwater technology development precipitated silver metal fibers or fiber lint and other materials and micronaire value between 4.1 to 4.3 fibers made from blends. For radiation protection field, it greatly enhances the effects of radiation and service life of clothing. Radiation resistant fiber) radiation resistant fiber - fiber polyimide polyimide fibers

60 years the United States has successfully developed polyimide fibers, it has highlighted the high temperature, radiation-resistant, fire-retardant properties.

 

[ "4" cosmic radiation resistant clothing design multifunctional anti-aging, wear underwear] ① comfort layer: astronauts can not wash clothes in a long flight, a lot of sebum, perspiration, etc. will contaminate underwear, so use soft, absorbent and breathable cotton knitwear making.

 

② warm layer: at ambient temperature range is not the case, warm layer to maintain a comfortable temperature environment. Choose warm and good thermal resistance large, soft, lightweight material, such as synthetic fibers, flakes, wool and silk and so on.

 

③ ventilation and cooling clothes clothes

Spacesuit

In astronaut body heat is too high, water-cooled ventilation clothing and clothing to a different way of heat. If the body heat production more than 350 kcal / h (ventilated clothes can not meet the cooling requirements, then that is cooled by a water-cooled suit. Ventilating clothing and water-cooled multi-use compression clothing, durable, flexible plastic tubing, such as polyvinyl chloride pipe or nylon film.

 

④ airtight limiting layer:

 

⑤ insulation: astronaut during extravehicular activities, from hot or cold insulation protection. It multilayer aluminized polyester film or a polyimide film and sandwiched between layers of nonwoven fabric to be made.

 

⑥ protective cover layer: the outermost layer of the suit is to require fire, heat and anti-space radiation on various factors (micrometeorites, cosmic rays, etc.) on the human body. Most of this layer with aluminized fabric.

New space suits using a special radiation shielding material, double design.

And also supporting spacesuit helmet, gloves, boots and so on.

  

[ "5" space - Aerospace biomedical technology, space, special use of rescue medication Space mental health care systems in space without damage restful sleep positions - drugs, simple space emergency medical system

]

[ "6" landing control technology, alternate control technology, high-performance multi-purpose landing deceleration device (parachute)]

 

[ "7" Mars truck, unitary Mars spacecraft solar energy battery super multi-legged (rounds) intelligent robot] multifunction remote sensing instruments on Mars, Mars and more intelligent giant telescope

 

[8 <> Mars warehouse activities, automatic Mars lander - Automatic start off cabin

]

[ "9" Mars - spacecraft docking control system, return to the system design]

 

Space flight secondary emergency life - support system

  

Spacecraft automatic, manual, semi-automatic operation control, remote control switch system

 

Automatic return spacecraft systems, backup design, the spacecraft automatic control operating system modular blocks of]

 

[10 lunar tracking control system

 

Martian dust storms, pollution prevention, anti-corrosion and other special conditions thereof

 

Electric light aircraft, Mars lander, Mars, living spaces, living spaces Mars, Mars entry capsule, compatible utilization technology, plant cultivation techniques, nutrition space - space soil]

 

Aerospace technology, space technology a lot, a lot of cutting-edge technology. Human landing on Mars technology bear the brunt. The main merge the human landing on Mars 10 cutting-edge technology, in fact, these 10 cutting-edge technology, covering a wide range, focused, and is the key to key technologies. They actually shows overall trends and technology Aerospace Science and Technology space technology. Human triumph Mars and safe return of 10 cutting-edge technology is bound to innovation. Moreover, in order to explore the human Venus, Jupiter satellites and the solar system, the Milky Way and other future development of science and laid the foundation guarantee. But also for the transformation of human to Mars, the Moon and other planets livable provides strong technical support. Aerospace Science and Technology which is a major support system.

 

Preparation of oxygen, water, synthesis, temperature, radiation, critical force confrontation. Regardless of the moon or Mars, survive three elements bear the brunt.

 

Chemical formula: H₂O

 

Formula: H-O-H (OH bond between two angle 104.5 °).

 

Molecular Weight: 18.016

 

Chemical Experiment: water electrolysis. Formula: 2H₂O = energized = 2H₂ ↑ + O₂ ↑ (decomposition)

 

Molecules: a hydrogen atom, an oxygen atom.

  

Ionization of water: the presence of pure water ionization equilibrium following: H₂O == == H⁺ + OH⁻ reversible or irreversible H₂O + H₂O = = H₃O⁺ + OH⁻.

 

NOTE: "H₃O⁺" hydronium ions, for simplicity, often abbreviated as H⁺, more accurate to say the H9O4⁺, the amount of hydrogen ion concentration in pure water material is 10⁻⁷mol / L.

 

Electrolysis of water:

 

Water at DC, decomposition to produce hydrogen and oxygen, this method is industrially prepared pure hydrogen and oxygen 2H₂O = 2H₂ ↑ + O₂ ↑.

 

. Hydration Reaction:

 

Water with an alkaline active metal oxides, as well as some of the most acidic oxide hydration reaction of unsaturated hydrocarbons.

 

Na₂O + H₂O = 2NaOH

 

CaO + H₂O = Ca (OH) ₂

 

SO₃ + H₂O = H₂SO₄

 

P₂O₅ + 3H₂O = 2H₃PO₄ molecular structure

 

CH₂ = CH₂ + H₂O ← → C₂H₅OH

  

6. The diameter of the order of magnitude of 10 water molecules negative power of ten, the water is generally believed that a diameter of 2 to 3 this organization. water

 

7. Water ionization:

 

In the water, almost no water molecules ionized to generate ions.

 

H₂O ← → H⁺ + OH⁻

 

Heating potassium chlorate or potassium permanganate preparation of oxygen

  

Pressurized at low temperatures, the air into a liquid, and then evaporated, since the boiling point of liquid nitrogen is -196 deg.] C, lower than the boiling point of liquid oxygen (-183 ℃), so the liquid nitrogen evaporated from the first air, remaining the main liquid oxygen.

Of course, the development of research in space there is a great difference, even more special preparation harsh environments on Earth and synthetic water and oxygen, over the need for more technological breakthroughs.

The main component of

"HIGH HOPES" by Frank Sinatra.

 

Next time you're found, with your chin on the ground

There a lot to be learned, so look around

 

Just what makes that little old ant

Think he'll move that rubber tree plant

Anyone knows an ant, can't

Move a rubber tree plant

 

But he's got high hopes, he's got high hopes

He's got high apple pie, in the sky hopes

 

So any time you're gettin' low

'stead of lettin' go

Just remember that ant

Oops there goes another rubber tree plant

 

When troubles call, and your back's to the wall

There a lot to be learned, that wall could fall

 

Once there was a silly old ram

Thought he'd punch a hole in a dam

No one could make that ram, scram

He kept buttin' that dam

 

but he's got high hopes, he's got high hopes

He's got high apple pie, in the sky hopes

 

So any time you're feelin' bad

'stead of feelin' sad

Just remember that ram

Oops there goes a billion kilowatt dam

 

All problems just a toy balloon

They'll be bursted soon

They're just bound to go pop

 

Oops there goes another problem kerplop

Oops, there goes another problem kerplop

Oops, there goes another problem kerplop

Kerplop!

    

The Fuller Building or as it is better known, the Flatiron Building, was one of the tallest buildings in New York City upon its completion in 1902. Designed by Chicago's Daniel Burnham with John Wellborn Root in the Beaux-Arts style, it also bears the influence of architectural trends introduced at the 1893 World's Columbian Exposition in Chicago, combining elements of French and Italian Renaissance. Its triangular plan was a clever response to the awkward site produced by the intersection of Broadway and Fifth Avenue at at 23rd Street, Fifth Avenue, and Broadway, facing Madison Square.

 

Like a classical Greek column, its limestone and glazed terra-cotta façade, whose forms simulate the effects of rustication, is separated into three parts horizontally. Since it was one of the first buildings to use a steel skeleton, the building could be constructed to 285 feet, which would have been very difficult with other construction methods of that time. At the rounded tip, the triangular tower is only 6.5 feet (2 meters) wide. The 22-story Flatiron Building, with a height of 285 ft (87 meters), is often considered the oldest surviving skyscraper in Manhattan, though in fact the Park Row Building (1899) is both older and taller.

 

When completed, it was officially named the Fuller Building after the building's promoter George Fuller. Locals took an immediate interest in the building, placing bets on how far the debris would spread when the wind knocked it down and nicknaming it "the Flatiron" because of the building's resemblance to the irons of the day. The building is also said to have helped coin the phrase "23 skidoo" or scram, from what cops would shout at men who tried to get glimpses of women's dresses being blown up by the winds created by the triangular building.

 

Today the Flatiron is a home to several book publishers, most of them under the umbrella of Holtzbrinck Publishers. It was featured in the Spiderman movies as the office of the newspaper, the Daily Bugle.

 

The Ladies Mile Historic District, an irregular district defined roughly from 18th Street to 24th Street and Park Avenue South to Avenue of the Americas, preserves 440 buildings on 28 blocks. Between the Civil War and World War I, the district was the location of some of New York's most famous department stores, including Lord & Taylor, B. Altman, W. & J. Sloane, Arnold Constable, Best & Co., and Bergdorf Goodman. Also included is Daniel H. Burnham's Flatiron Building, at Fifth Avenue and 23rd Street; most of the Ladies' Mile Historic District lies within the Manhattan neighborhood named after that building, the Flatiron District.

 

In 2007, the Flatiron Building was ranked #72 on the AIA 150 America's Favorite Architecture list.

 

The Flatiron Building was designated a landmark by the New York City Landmarks Preservation Commission in 1966. The Ladies Mile Historic District was designated a historic district by the New York City Landmarks Preservation Commission in 1989.

 

National Register #79001603 (1979)

Hunt's death was all over the papers. They give me the credit for it, too. If only they knew. Thing is now people are connecting me to the rest of Ms. Rhodes' work, what with Hunt being connected to the bank and all. This wouldn't be the first time I've been pinned for a string of murders, though, so I'm not worried.What does worry me is if Ms. Rhodes will show up or not. Since she was away from her kids for a bit, I let her go for a minimum of 4 hours. If she doesn't come to where I told her to, I simply said I'd find her. I think that did enough. And holy shit, it did. There she is right now!

 

"Did you bring it?"

 

"My costume? Yeah, why?"

 

"Just put it on the floor.

 

She complies and she plops it right on the floor, conveniently next to the fire I have burning. I pick it up, and feed it to the flames.

 

"W-what are you doing?"

 

"Nightclaw is over, Ms. Rhodes. And if you're living in Gotham, so are you."

 

"B-b-but I though you were gonna let me live! Why?!"

 

"Oh, I am. But look, you're a member of an exclusive club. Seriously, you're like, second or third member. You're one of the few whom I've allowed to live. But like those few before you, they had conditions to follow."

 

"Well, what do want from me?"

 

"Simple. You still in Gotham?"

 

"Yes?..."

 

"Take your kids. And whatever else you have left."

 

"And?..."

 

"Get the fuck outta my town. You're banished from Gotham. I don't know if we'll ever meet again, but if it's in Gotham, it won't end well for you. Got it?"

 

"Y-yes sir..."

 

"Good. You have a week. If you're still here by then....well, you get it by now. Now scram!"

 

She nods, turns around, and sprint walks out. Can't say I'm hurt to see her go. Rather happy, really. One more thing that's not my problem anymore. I can only hope though that after all this she does something good with herself. A helluva lot better than what I'm doing...

- 2010 Santa Cruz Blur LT

- 2010 FOX 32 FLOAT 150 FIT RLC 15QR

- SRAM X.0 Trigger Shifters

- Shimano XTR Front Derailleur

- SRAM X.0 Rear Derailleur (Med Cage)

- Chris King Bottom Bracket

- Chris King Headset

- XTR Cranks (2 Rings)

- Elixir Carbon CR with Sram XX 185mm Front and 160mm Rear Rotors

- 70mm 5 Deg Truvativ AKA All Mountain Stem

- Truvativ Holzfeller Riser Bars 700mm 30mm Rise 31.8mm

- Scram 9 Sp cassette

- KMC X9 SL Chain

- Joplin

- Fizik Gobi K'ium

- Hope Pro 2 With Spanky Oozy Rims, DT Comp Spokes (Fulcrum Red Zone XLR on the way!!)

- Gore RideOn shift cables

- e-Thirteen bash guard

 

12.4 KG without pedals

The first-ever SALISH 100, June 22-28, 2019, was a small-boat sail and power cruise running the length of Puget Sound--100 nautical miles from Olympia to Port Townsend, Washington. It included more than 100 watercraft ranging from Stand-Up Paddleboards to kayaks, rowing boats to pocket-cruising sailboats, and about 15 larger support boats at various times.

 

Organized by the Port Townsend Pocket Yachters group, the SALISH 100 was commercially sponsored by Duckworks Boat Builder's Supply of Port Townsend. Co-sponsors included the Northwest Maritime Center, the Puget Sound chapter of the Traditional Small Craft Association (TSCA), Kingston Mercantile & Marine, The Artful Sailor, Small Craft Advisor magazine, and the Gig Harbor Boat Shop.

 

Overnight stops along the route included Henderson Cove just east of Olympia WA, Penrose Point Marine State Park, Gig Harbor, Blake Island Marine State Park, the Port of Kingston, and Mats Mats Bay before the final destination of Port Townsend. The route was carefully chosen to avoid major shipping lanes and to take advantage of favorable tides and currents. The weather at this time of the year is generally conducive to small boat sailing, which was what was encountered, with the exception of a quite windy and rough sail in a strong southerly from Kingston WA in the north Puget Sound around Point No Point on Thursday morning, June 27th, 2019.

 

Boaters came in from all over North America to participate in the event, which was probably the largest organized small-boat cruise in North America, if not the world. While most participants made it all the way from Olympia to Port Townsend, others cruised with the Salish-100 fleet for a few days. Boat lengths varied from about twelve feet (SCAMPs) to 22 feet, with most boats being in the 15-18 foot range.

 

Advance registration is being accepted for the 2020 SALISH 100 cruise. The route will be revealed at the Port Townsend Wooden Boat Festival September 9-11th, 2019. To add your name to the contact list for 2019 SALISH 100 updates, or to register for 2020, please email organizer Marty Loken at Norseboater22-at-gmail.com (replace”-a- with the ampersand @ ).

 

For more, please see the Salish-100 Facebook page at www.facebook.com/groups/285180382147515/ .

 

You can find my Salish-100 album here on Flickr, with pictures from June 25-29th 2019 here: www.flickr.com/photos/old_salt7/albums/72157709260145226

  

VIDEO: www.youtube.com/watch?v=GTL-QIB9f4k

(Warning: Potential unintentional ear rape)

  

••• SCRIPT/LYRICS: •••

 

MOLEMAN'S EPIC RAP BATTLES!!!!!!!!!!!!!

 

THE POWERPUFF GIRLS…

 

…VS…

 

…PANTY AND STOCKING!!!!!

 

BEGIN!

 

Panty:

Let me try to make this Brief:

We've got artsy, sexy style; we're the Daughters of Anarchy.

We sure as fuck won't lose to you bug–eyed, motherless monstrosities!

I'm an angel; you were made by accident like Mr. Hyde.

Go jump on the nearest asteroid and catch a one–way ride.

Think we'll go easy on you three just because you're five years old?

FUCK THAT SHIT! I'm perfectly willing to put bullets in your skulls,

And I mean fucking bullets, not your mutated squirrel friend.

I'll shoot you dead, and you'll be done: no more specials, the end.

BOOM–HEADSHOT! I'll blow you up just like your retard sister, Bunny,

Then do the same to your fucking ghosts and make some cold, hard money.

What we've got going on makes fucking South Park seem tame,

And I'm proud to say that my sex life puts Glen Quagmire to shame.

In short, me and my sister here are serving up more pandemonium

Than I did in bed last night with Professor Utonium!

But wait, there's more! Right after finishing fucking your creator,

I spent this morning screwing with your old pal, the Narrator!

 

Blossom:

Shut your fatherfucking mouth before I'm forced to smack a bitch.

You're the biggest slut I've ever seen outside of Maury Povich!

Yeah, I don't normally swear, but with you involved, it's a moot point,

So screw Chemical X! I'm opening a can of Whoopass in this joint!

You don't scare me one bit with that undie–gun you're packing;

If you're a maneater shark, I guess that makes me the Craig McKraken!

You clearly think you're a sex goddess, but let me ask you this:

Have you ever literally killed a boy with a single kiss?

You'll impale yourself on anything remotely resembling a wang;

I bet you'd even have a gang–bang with the Gangreen Gang!

Compared to you, even Sedusa looks like a freaking nun.

I wouldn't be shocked to learn you even ate a piece of poop once!

Go to Hell, you whore, and suck Dick Hardly's hard dick.

I'm a commander and leader, while you're dumb as a brick!

 

Yo, you call, Blossom?

 

(*The Rowdyruff Boys appear!*)

 

Brick: Yeah, the boys are back in town!

 

Well, if they get to join this battle, then so do we!

 

(Scanty and Kneesocks appear!)

 

Scanty and Kneesocks: Step aside, skanks!

 

Brick:

Well, I love eating bug–

 

ANNOUNCER: NOPE! NOPE, NOPE, NOPE, NOPE! THIS BATTLE IS BIG ENOUGH ALREADY! GET OUT, ALL FIVE OF YOU! …I MEAN IT, SCRAM!

 

(Scanty and Kneesocks and the Rowdyruff Boys are banished back to pop–cultural limbo)

 

ANNOUNCER: UM… JUST… UM… FORGET THAT EVEN HAPPENED. CONTINUE, GIRLS, CONTINUE.

 

Stocking:

Um… okay then…

I Want You fingerless freaks to Fly Away Now.

You may have brute strength, but word–wise, you fight like a cow!

Slut–shame Panty all you want; You think she gives a single fuck?!

More of those are given whenever we kill our pet, Chuck!

Unlike her, though, I don't mess around… well, at least not as much;

I'll be on my A–game just as long as I can hold this sugar rush.

I'm a credibly–badass, sword–toting lolita.

You're incredibly outmatched; go back to fighting amoebas!

This bitch is the fiercest goth there's been since the sacking of Rome,

And she's screwing you more severely than could any Communist gnome!

There's nothing you can do about it: I'm going to beat you,

And, given what you're made of, I might as well also eat you!

Only a suicidal person comes between me and my sweets,

And NO, I don't give a fuck that I "should" be obese,

Because I'm not! So don't you dare tell me to go on a diet!

Now, try hitting me with something I didn't just call. Go on, try it!

 

Buttercup:

I'm starting to seriously question this battle's validity;

That is, I'm starting to think that you're our direct parody!

You seem to be just like us, only perverted and twisted.

I'd call you our Japanese doppelgängers, but those already existed!

Wait, are you even Japanese? It's hard to tell with all that Engrish,

Though if you want to be REALLY confusing, you should use some Mo' Linguish.

They made you with too much sugar, and your sister too much spice,

While forgetting to add anything even remotely nice!

Moreover, when they made you, I'm pretty sure they were on crack!

And by the way: Invader Zim called. He wants his sidekick back!

You fight demons, yes, but you're no morally different from them,

And speaking of those incestuous bitches: they've got nothing on HIM!

Against ridiculous odds, we've kept Townsville nice and clean,

While your Daten City, just like you yourselves, is obscene!

It's a Hellhole, literally; you somehow even have a mayor

That makes ours look like Mike Haggar; you haven't a prayer!

I'm taking it on myself to put you down where you belong.

Your mother should have long since stomped you out like Monty Python!

 

Garterbelt:

The name is Garterbelt, better known as the Master G,

And I will personally smite the Announcer if he attempts to dismiss me!

You shouldn't even be surprised that I'm joining this battle;

Those two bitches and I are a trio; look, I'm in the goddamn title!

While it is indeed commendable, your efforts in fighting crime,

Your experience is NOTHING, hear it: NOTHING next to mine!

I've been here, observing history, since the beginning of time,

And that kind of worldliness makes for some killer skill with rhymes!

While all the shit you've said about those hoes I mentor may be true,

I'm basically Tony Montana as the Wandering Jew!

I know of only a handful of things more badass than that,

And I've seen it ALL! Even my hair is ready for combat!

 

Bubbles:

Go home and bind and gag yourself, you hypocrite pedo.

You're just barely a better priest than Judge Claude Frollo!

This is between us three and those two, so go away

And let me spit the mad words that I'm about to say:

To call you skanks angels is an insult to the Bible!

You make Bartleby and Loki look like Gabriel and Michael.

Even your fans all agree that, just like a certain "Princess",

As well as the Grinch before her, you had the balls to ruin Christmas!

You're even less worthy to be wearing those halos

Than the "angels" in a certain other program by your studio,

Which, seriously, both of you procrastinating heathens

Really ought to go back to to make that second season!

Us three have saved the day literally hundreds of times.

We're the most enduring icons of a network in its prime!

Our series is a modern classic amongst all demographics.

Yours is psychopathic, not to mention damn–near pornographic!

You two aren't merely "naughty"; you're outright depraved,

While we three manage to be both badass and well-behaved.

See, we don't need an X–rating to be cool.

Altogether now:

All PPGs:

POWERPUFF GIRLS RRRRRRUUURRULE!!!

 

Stocking:

Oh, and by the way, I'm a demon.

 

(Kills Panty, screen explodes)

 

………WHAT THE FU–

 

(*"Technical Difficulties" screen*)

 

…Um…Who Won, Who's Next, I Decide, yada yada yada… I'm sorry, but WHAT THE FU–

 

(Cut to static)

Identical Remote Area Monitoring System (RAMS) detector location panels, found in both the health-safety operations office and the reactor control room, and other monitoring equipment allowed operators to monitor radiation sensors located throughout the facility and to scram the reactor instantly if necessary. The color of the indicator lights corresponds with the elevation of the detectors in the various buildings. The reactor could also shut itself down automatically if monitors detected any sudden irregularities.

 

NASA Media Usage Guidelines

 

Credit: NASA

Image Number: C-2001-01150

Date: May 28, 2001

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