Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Jason Norcross"'
Autor:
Teresa Reiber, Nathaniel Newby, Richard Scheuring, Marlei Walton, Jason Norcross, Grant Harman, Jeffrey Somers
Publikováno v:
2023 IEEE Aerospace Conference.
Autor:
Meghan Downs, Jason Norcross
Publikováno v:
Handbook of Lunar Base Design and Development ISBN: 9783030053239
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25c25fe16a8862fe8de1e31e63582804
https://doi.org/10.1007/978-3-030-05323-9_3-1
https://doi.org/10.1007/978-3-030-05323-9_3-1
Autor:
Matthew S Makowski, Robert W Sanders, Millennia Young, David Alexander, Jason Norcross, Johnny Conkin
Publikováno v:
Aerospace Medicine and Human Performance. 90:84-91
INTRODUCTION: Carbon monoxide (CO) is a toxic gas with potential for detriment to spaceflight operations. An analytical model was developed to investigate if a maximum CO contamination of 1 ppm in the oxygen (O₂) supply reached dangerous levels dur
Autor:
Millennia Young, Kyoung Jae Kim, Andrew F. J. Abercromby, Johnny Conkin, Alejandro Garbino, Jason Norcross, Omar S. Bekdash, John Fricker
Publikováno v:
Aerospace medicine and human performance. 91(12)
BACKGROUND: NASA has been making efforts to assess the carbon dioxide (CO2) washout capability of spacesuits using a standard CO2 sampling protocol. This study established the methodology for determining the partial pressure of inspired CO2 (PIco2) i
Autor:
Joseph P. Dervay, Jason Norcross, J. H. Wessel, Andrew F. J. Abercromby, Johnny Conkin, Michael L. Gernhardt, Robert Ploutz-Snyder, Alan H. Feiveson
Publikováno v:
Aerospace Medicine and Human Performance. 86:508-517
Introduction The Hypobaric Decompression Sickness (DCS) Treatment Model links a decrease in computed bubble volume from increased pressure (ΔP), increased oxygen (O2) partial pressure, and passage of time during treatment to the probability of sympt
Publikováno v:
2017 IEEE Aerospace Conference.
NASA seeks a validated, standardized methodology for measuring the inspired carbon dioxide gas (CO2) in spacesuits to verify that ventilation designs maintain safe levels of CO2 during suited operations. To date, several studies have been performed t
Autor:
Jason Norcross, Lauren Harvill, Karen Young, Elizabeth Benson, Sudhakar Rajulu, Scott England, Christopher R. Reid
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 58:1595-1599
Introduction: The objective of this project was to develop a comprehensive methodology to assess the suit fit and performance differences between a nominally sized extravehicular mobility unit (EMU) spacesuit and a nominal +1 (plus) sized EMU. Method
Autor:
Michael L. Gernhardt, W. Brent Edwards, John K. De Witt, Jason Norcross, Melissa M. Scott-Pandorf
Publikováno v:
The Journal of experimental biology. 217(Pt 18)
Quantifying the preferred transition speed (PTS) from walking to running has provided insight into the underlying mechanics of locomotion. The dynamic similarity hypothesis suggests that the PTS should occur at the same Froude number across gravitati
Autor:
Jason Norcross, Kathryn C. Mitchell
Publikováno v:
42nd International Conference on Environmental Systems.
Requirements for using a space suit during ground testing include providing adequate carbon dioxide (CO2) washout for the suited subject. Acute CO2 exposure can lead to symptoms including headache, dyspnea, lethargy and eventually unconsciousness or
Publikováno v:
SAE Technical Paper Series.
In an effort to design the next generation Lunar suit, NASA has initiated a series of tests aimed at understanding the human physiological and biomechanical affects of space suits under a variety of conditions. The first of these tests was the EVA Wa