Efficiency study comparing two helicopter planetary reduction stages
By: Timothy L. Krantz and Robert F. Handschuh.
Contributors: Handschuh, Robert F.; United States. National Aeronautics and Space Administration.; United States. Army Aviation Research and Technology Activity.
Series: NASA technical memorandum -- 103106.; AVSCOM technical report -- 90-C-005.; AVSCOM technical report -- 90-C-5.
Publisher: NASA; US Army Aviation Systems Command, Aviation R&T Activity; For sale by the National Technical Information Service
Published: 1990
Place of publication: [Washington, D.C.]; [Cleveland, Ohio]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Helicopters -- Transmission devices -- Testing.; Helicopter propeller drive.; Prediction analysis techniques.; Transmissions (Machine elements)
Notes: Cover title.

"Prepared for the 26th Joint Propulsion Conference cosponsored by the AIAA, SAE, ASME, and ASEE, Orlando, Florida, July 16-18, 1990."

Distributed to depository libraries in microfiche.

Includes bibliographical references (p. 3-4).

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration, 1990] 1 microfiche : negative.

505-63-51. IL162211A47A.