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1
Improvements in spiral-bevel gears to reduce noise and increase strength
[Washington, DC] : [Adelphi, Md.] : [Springfield, Va.] : National Aeronautics and Space Administration ; U.S. Army Research Laboratory ; [National Technical Information Service, distributor], 1994Format: Government Document Book
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2
[Ground and space flight experiments of the effects of light, sound and/or temperature on animals] : final report for NASA cooperative agreement #NCC2-593
San Jose, CA : [Washington, DC] : [Springfield, Va.] : Dept. of Biological Sciences ; [National Aeronautics and Space Administration] ; [National Technical Information Service, distributor], 1994Format: Government Document Book
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3
Computing jet screech--a complex aeroacoustic feedback system
[Cleveland, Ohio] : Hanover, MD :; [Cleveland, Ohio] : Hanover, MD : National Aeronautics and Space Administration, Glenn Research Center ; Available from NASA Center for Aerospace Information, 2002Format: Government Document Book
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4
Comparison of transmission error predictions with noise measurements for several spur and helical gears
[Washington, DC] : [Adelphi, Md.] : [Springfield, Va.] : National Aeronautics and Space Administration ; U.S. Army Research Laboratory ; [National Technical Information Service, distributor], 1994Format: Government Document Book
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5
Gap noise computation by the CE/SE method
[Cleveland, Ohio] : Hanover, Md. :; [Cleveland, Ohio] : Hanover, MD : National Aeronautics and Space Administration, Glenn Research Center ; Available from NASA Center for Aerospace Information, 2001Format: Government Document Book