Aircraft propeller induced structure-borne noise
By: James F. Unruh.
Contributors: United States. National Aeronautics and Space Administration. Scientific and Technical Information Division.
Series: NASA contractor report -- 4255.; NASA contractor report -- NASA CR-4255.
Publisher: National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division; For sale by the National Technical Information Service]
Published: 1989
Place of publication: [Washington, DC]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Wakes (Aerodynamics); Airframes -- Noise.; Propellers, Aerial.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1989. 2 microfiches.