Noise of a model counterrotation propeller with reduced aft rotor diameter at simulated takeoff/approach conditions (F7/A3)
By: Richard P. Woodward and Eliott P. Gordon.
Contributors: Gordon, Eliott P.; United States. National Aeronautics and Space Administration.
Series: NASA technical memorandum -- 100254.
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: Aerodynamic noise.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration]. 1988. 1 microfiche ; 11 x 15 cm.