Cruise noise of counterrotation propeller at angle of attack in wind tunnel
By: James H. Dittmar.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA technical memorandum -- 88869
Publisher: National Aeronautics and Space Administration; For sale by the National Technical Information Service
Published: 1987
Place of publication: [Washington, D.C.]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Propellers.; Noise -- Measurement.
Notes: Cover title.

Distributed to depository libraries in microfiche.

"October 1986."

STAR category 71.

Bibliography: p. 8.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1987. 1 microfiche ; 11 x 15 cm.