Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Sudhakar L. Rajulu"'
Publikováno v:
International Journal of Clothing Science and Technology. 34:301-314
PurposeThe suboptimal fit of a spacesuit can interfere with a crewmember's performance and is regarded as a potential risk factor for injury. To quantify suit fit, a virtual fit assessment model was previously developed to identify suit-to-body conta
Publikováno v:
IISE Transactions on Occupational Ergonomics and Human Factors. 9:134-142
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 63:992-996
The neutral body posture (NBP) has been characteristically observed from crewmembers in a 0 g space flight. This study quantified the NBP from International Space Station crewmembers using a new technique for structured camera calibration and multipl
Publikováno v:
Human Factors: The Journal of the Human Factors and Ergonomics Society. :001872082110706
Objective The objective is to analytically determine the expected CG and build hardware to measure and verify the suited subject’s CG for lunar extravehicular activity (EVA) training in an underwater environment. Background For lunar EVAs, it is ne
This book provides readers with a timely snapshot of modeling and simulation tools, including virtual and mixed-reality environment, for human factors research. It covers applications in healthcare and physical ergonomics, military and transportatio
This book presents the latest advances in modeling and simulation for human factors research. It reports on cutting-edge simulators such as virtual and augmented reality, multisensory environments, and modeling and simulation methods used in various
Autor:
James C. Maida, Sudhakar L. Rajulu
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 44:252-255
During a Shuttle flight in the early part of 1999, one of the crewmembers was unable to operate the backrest lever for the light-weight seat in microgravity. It is essential that the crewmembers are able to adjust this back-rest lever, which is title
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 38:597-601
One of the reasons for reduction in performance when gloves are donned is the lack of tactile sensitivity. It was argued that grasping force for a weight to be grasped will be a function of the weight to be lifted and the hand conditions. It was furt
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 38:583-587
One of the purposes of NASA's Shuttle missions is to deploy and retrieve satellites. Some of these missions require extravehicular activities (EVAs). During EVAs, crew members wear pressurized suits for protection from hazardous conditions and use a
Autor:
Glenn K. Klute, Sudhakar L. Rajulu
Publikováno v:
Proceedings of the Human Factors Society Annual Meeting. 36:724-728
The primary objectives of this study were to determine the factors that affect stability during locomotion in both lunar and martian gravity environments and to determine the criteria needed to enhance stability and traction. This study tested the ef