Welcome to the Kids' Library!

Effects of planetary gear ratio on mean service life

Savage, M., author.
Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, July 1996. 1996-

Life and dynamic capacity modeling for aircraft transmissions

Savage, M. (Michael)
[Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; Springfield, Va. : For sale by the National Technical Information Service, 1991. 1991