Results 61 to 70 of about 5,655 (211)

Extravehicular Activity/Air Traffic Control (EVA/ATC) test report [PDF]

open access: yes
During extravehicular activity (EVA), communications between the EVA astronaut and the space shuttle orbiter are maintained by means of transceiver installed in the environmental support system backpack.
Tomaro, D. J.
core   +1 more source

The manned maneuvering unit flight controller arm [PDF]

open access: yes, 1983
The Manned Maneuvering Unit (MMU) and its support equipment provide an extravehicular astronaut mobility, and the ability to work outside the confines of the Shuttle Orbiter payload bay.
Falkner, K. E.
core   +1 more source

Modeling of Electrostatic and Contact Interaction between Low-Velocity Lunar Dust and Spacecraft

open access: yesSpace: Science & Technology
The accumulation of highly adhesive dust on spacecraft presents a serious issue to hinder long-term extravehicular activity and the establishment of a permanent station on lunar surface.
Yue Feng   +5 more
doaj   +1 more source

Study of a modular extravehicular activity work platform [PDF]

open access: yes
Configurations for extravehicular activity work platforms for astronaut use in orbital ...

core   +1 more source

Robot hands and extravehicular activity [PDF]

open access: yes
Extravehicular activity (EVA) is crucial to the success of both current and future space operations. As space operations have evolved in complexity so has the demand placed on the EVA crewman. In addition, some NASA requirements for human capabilities at
Marcus, Beth
core   +1 more source

Astronaut hazard during free-flight polar EVA [PDF]

open access: yes, 1985
Extravehicular Activity (EVA) during Shuttle flights planned for the late 1980's includes several factors which together may constitute an astronaut hazard. Free-flight EVA is planned whereas prior United States Earth orbit EVA has used umbilical tethers
Hall, W. N.
core   +1 more source

Metabolic cost of extravehicular activities [PDF]

open access: yes
The data on metabolic rates during Skylab extravehicular activities are presented and compared with prior experience during Gemini and Apollo. Difficulties experienced with Gemini extravehicular activities are reviewed.
Horrigan, D. J., Jr., Waligora, J. M.
core   +1 more source

Correlation Study of the Simulation of Gemini Extravehicular Activity with Flight Results [PDF]

open access: yes
Correlation study of simulation of Gemini extravehicular activity with flight ...
Hay, G. M.   +2 more
core   +1 more source

Teleoperator systems for manned space missions [PDF]

open access: yes, 1972
The development of remote mechanical systems to augment man's capabilities in our manned space effort is considered. A teleoperator system extends man's innate intelligence and sensory capabilities to distant hostile and hazardous environments through a ...
Interian, A.
core   +1 more source

Apollo experience report: Development of the extravehicular mobility unit [PDF]

open access: yes
The development and performance history of the Apollo extravehicular mobility unit and its major subsystems is described. The three major subsystems, the pressure garment assembly, the portable life-support system, and the oxygen purge system, are ...
Carson, M. A.   +3 more
core   +1 more source

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