Results 61 to 70 of about 363,833 (189)
The use of underwater dynamometry to evaluate two space suits [PDF]
Four Astronauts were instrumented and donned one of three extravehicular activity (EVA) suits: the currently in use shuttle suit (STS), the Mark III (MK3), and the AX5. The STS was used as the comparison suit because of approved status.
Squires, W. G.
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Don/Doff support stand for use with rear entry space suits [PDF]
A don/doff support stand for use with rear entry space suits is disclosed. The support stand is designed for use in one-g environments; however, certain features of the stand can be used on future space-craft, lunar or planetary bases.
Kosmo, Joseph J. +3 more
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The self-similar structure-based analysis of digital images offers many new practical possibilities. The fractal dimension is one of the most frequently measured parameters if we want to use image data in measurable analyses in metric spaces. In practice,
József Berke
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Motion Control of Siro: The Silo Cleaning Robot
Both the principle of operation and the motion-control system of a suspended robot for surface cleaning in silos are presented in this paper. The mechanical design is a reasonable compromise between basically contradictory factors in the design: the ...
Kinan Dandan +3 more
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More About N2O-Based Propulsion and Breathable-Gas Systems [PDF]
A concept was evaluated of using nitrous oxide as (1) a monopropellant in thrusters for space suits and spacecraft and (2) a source of breathable gas inside space suits and spacecraft, both by exploiting the controlled decomposition of N2O into N2 and O2.
Caviezel, K. Mark +2 more
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Pathophysiology of Decompression Sickness: Current Insights and Emerging Models
Introduction: Decompression sickness (DCS), commonly known as “the bends,” is a clinical disorder caused by the formation of gas bubbles within tissues or the bloodstream as a result of inert gas supersaturation during or following a decrease in ambient
Jakub Miarczyński +7 more
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Ballistic limit of 6061 T6 aluminum and threat to surface coatings for use with orbiting space station space suit materials [PDF]
In recent years orbiting satellites, spent components, collisions and explosions have populated the near earth orbit with debris potentially more hazardous than the average meteoroid debris.
Fish, D.
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The Johnson Space Center management information systems: User's guide to JSCMIS [PDF]
The Johnson Space Center Management Information System (JSCMIS) is an interface to computer data bases at the NASA Johnson Space Center which allows an authorized user to browse and retrieve information from a variety of sources with minimum effort.
Bishop, Peter C., Erickson, Lloyd
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Impact of Mars sand on dust on the design of space suits and life support equipment: A technology assessment [PDF]
Space suits and life support equipment will come in intimate contact with Martian soil as aerosols, wind blown particles and material thrown up by men and equipment on the Martian surface. For purposes of this discussion the soil is assumed to consist of
Simonds, Charles H.
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