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Because of the high prevalence of back pain experienced by U.S. Army helicopter pilots, a study was conducted to ascertain the feasibility of reproducing these symptoms in the laboratory. A mock-up of a UH-1H seat and control configuration was mounted to a multi-axis vibration simulator (MAVS). Eleven subjects were tested on the apparatus for two 120-min(More)
supervisor, Mr. Masahiro Nagasaki, who always gave me thoughtful advice. I would also like to thank the Principal and my colleagues at Kochi Ozu High School who supported me a lot. I am, of course indebted to my supervisors, Mr. Dan Malt and Mr. Philip King and all our lecturers and EISU staff. Introduction Nowadays, the Japanese Ministry of Education(More)
Injury data were obtained from the U.S. Army Safety Center for the occupants of U.S. Army aircraft who were both wearing aviator helmets and involved in duty-related aircraft accidents, for the period beginning on 1 January 1972 and ending 1 January 1983. The injury data were correlated with the physical condition of the involved helmets, examined by the(More)
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