Results 61 to 70 of about 1,753 (208)
Robot hands and extravehicular activity
, 1987 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
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Study of a modular extravehicular activity work platform
, 1969 Configurations for extravehicular activity work platforms for astronaut use in orbital ...
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Extravehicular Activity (EVA) Hardware & Operations Overview
, 2014 The objectives of this presentation are to: Define Extravehicular Activity (EVA), identify the reasons for conducting an EVA, and review the role that EVA has played in the space program; Identify the types of EVAs that may be performed; Describe some of
Moore, Sandra, Marmolejo, Jose
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Extravehicular Activity (EVA) 101: Constellation EVA Systems
, 2007 A viewgraph presentation on Extravehicular Activity (EVA) Systems is shown. The topics include: 1) Why do we need space suits? 2) Protection From the Environment; 3) Primary Life Support System (PLSS); 4) Thermal Control; 5) Communications; 6) Helmet and
Jordan, Nicole C.
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Extravehicular Activity Micrometeoroid and Orbital Debris Risk Assessment Methodology
, 2019 A well-known hazard associated with exposure to the space environment is the risk of vehicle failure due to an impact from a micrometeoroid and orbital debris (MMOD) particle.
Hyde, James L. +3 more
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, 1988 While the debate continues about the safety and applicability of heads-up displays (HUDs) and helmet-mounted displays (HMDs) in the aeronautical environment (as demonstrated in the July, October, and November 1987 issues of the Human Factors Society ...
C. K. Shepherd
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Computation and Experimentation on Astronaut Somatosensory Responses in a Lunar Environment
International Journal of Aerospace EngineeringIn the lunar activities of the manned lunar landing project, it is necessary to calculate the astronauts’ somatosensory lunar driving operation according to the space mission verification requirements and the astronauts’ extravehicular operation training
Qihang Yu +4 more
doaj +1 more source
Extravehicular activity at geosynchronous earth orbit
, 1988 The basic contract to define the system requirements to support the Advanced Extravehicular Activity (EVA) has three phases: EVA in geosynchronous Earth orbit; EVA in lunar base operations; and EVA in manned Mars surface exploration.
Shields, Nicholas, Jr. +3 more
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Path generation and control of humanoid robots during extravehicular activities [PDF]
, 2022 This paper proposes and investigates strategies that can be used to plan the motion and control of humanoid robots in some elementary tasks that characterize extravehicular activities.
Pomares, Jorge +7 more
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Revista Cubana de Investigaciones Biomédicas, 2019 After the accident on Apolo1, with 100% oxygen in the cabin, all spaceships now travel with a sea level pressure and 20.9% oxygen. Extravehicular activity requires lowering the pressures. It is complex and time consuming.
Gustavo Rafael Zubieta-Calleja +1 more
doaj