Noise of a model high speed counterrotation propeller at simulated takeoff/approach conditions (F7/A7)
By: Richard P. Woodward ; prepared for the 11th Aeroacoustics Conference sponsored by the American Institute of Aeronautics and Astronautics, Sunnyvale, California, October 19-21, 1987.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA technical memorandum -- 100206.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1987
Place of publication: [Washington, D.C.]; [Springfield, Va
Language: eng
Format: Microform
Number of pages: 23
Subjects: Propellers, Aerial -- Noise.; Aeroacoustics.; Aircraft noise.; Approach.; Contrarotating propellers.; Counter rotation.; Takeoff.; Turboprop aircraft.
Notes: Cover title.

Distributed to depository libraries in microfiche.

"AIAA-87-2657."

Includes bibliographical references (p. 9-10).

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration, 1987] 1 microfiche : negative.