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pro vyhledávání: '"J T, Webb"'
Publikováno v:
Day 1 Mon, April 30, 2018.
Safety and protection of the environment are paramount to successful, effective operations. A prominent challenge in the offshore oil and gas industry is striking a balance between maximizing production from a field and managing risks to meet or exce
Publikováno v:
Building Research & Information. 21:288-295
A Kenyan/Anglo research project starting in 1980 between the Building Research Establishment, BRE, and the Housing Research and Development Unit, HRDU, University of Nairobi. A prototype medical clinic has been built using stabilized murram and was c
Autor:
J T, Webb, A A, Pilmanis
Publikováno v:
Safe journal. 29(2)
Preoxygenation, breathing 100% oxygen prior to decompression, has been used for well over half of this century to reduce decompression sickness (DCS) incidence. Duration of preoxygenation has been reported to be inversely related to subsequent DCS in
Publikováno v:
Aviation, space, and environmental medicine. 71(7)
Space Shuttle extravehicular activity (EVA) requires decompression from sea level pressure (14.7 psia) to a 4.3 psia (30,300 ft) pressure suit. The transition currently involves altering the shuttle atmosphere to allow shirt-sleeve denitrogenation to
Autor:
J T, Webb, A A, Pilmanis
Publikováno v:
Aviation, space, and environmental medicine. 69(4)
The altitude threshold for decompression sickness (DCS) symptoms has been variously described as being 18,000 ft (5,487 m) to above 25,000 ft (7,620 m). Safety and efficiency of aerospace operations require more precise determination of the DCS thres
Publikováno v:
Aviation, space, and environmental medicine. 67(7)
Prevention of decompression sickness (DCS) during exposure to altitude equivalents of 30,000 ft (9144 m) requires extensive denitrogenation. In preparation for extravehicular activity (EVA), present NASA policy is to denitrogenate using a 10.2 psia s
This report describes efforts that have been initiated by the Software Engineering Institute to improve the practice of software cost and schedule estimating. These efforts involve support and participation from both industry and government. They are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa3d36b8c6c7c3ff3c5807fd73689925
https://doi.org/10.21236/ada280915
https://doi.org/10.21236/ada280915
Publikováno v:
Aviation, space, and environmental medicine. 65
It has been suggested there is a relationship between acceleration-induced loss of consciousness (G-LOC) and head/body position. A two-part investigation was conducted to determine whether head and body position affects acceleration tolerance. A retr
Publikováno v:
Aviation, space, and environmental medicine. 64(11)
United States Air Force oxygen regulators set to "NORMAL OXYGEN" deliver up to 60% nitrogen to the pilot at cockpit altitudes of 15,000 to 20,000 ft (4573-6096 m). Research chamber exposure to these altitudes while breathing 50% nitrogen has resulted
Autor:
J T, Webb, A A, Pilmanis
Publikováno v:
Aviation, space, and environmental medicine. 64(9 Pt 1)
The risk of venous gas emboli (VGE) and decompression sickness (DCS) must be determined before selection of the lowest pressure for an extravehicular activity (EVA) pressure suit which eliminates the requirement for prebreathing. In earlier studies,