Optimization and performance calculation of dual-rotation propellers
By: Robert E. Davidson.
Contributors: United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.
Series: NASA technical paper -- 1948.
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Branch; For sale by the National Technical Information Service]
Published: 1981
Place of publication: Washington, D.C; [Springfield, Va
Language: eng
Number of pages: 45
Subjects: Propellers.; Airplanes -- Wings.
Notes: Distributed to depository libraries in microfiche.

"December 1981"--Cover.

Subject category 01.

Includes bibliographical references.