Evaluation of high-contact-ratio spur gears with profile modification
By: Dennis P. Townsend, Berl B. Baber and Andrew Nagy.
Contributors: Baber, Berl B.; Nagy, Andrew.; United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.; Lewis Research Center.
Series: NASA technical paper -- 1458.
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Branch; For sale by the National Technical Information Service]
Published: 1979
Place of publication: Washington, D.C; [Springfield, Va
Language: eng
Number of pages: 21
Subjects: Gearing, Spur -- Testing.
Notes: "Lewis Research Center."

"September 1979"--Cover.

STAR Category 37.

Includes bibliographical references.