The effect of front-to-rear propeller spacing on the interaction noise at cruise conditions of a model counterrotation propeller having a reduced diameter aft propeller
By: James H. Dittmar and Eliott B. Gordon and Robert J. Jeracki.
Contributors: Gordon, Eliott B.; Jeracki, Robert J.; United States. National Aeronautics and Space Administration.
Series: NASA technical memorandum -- 101329.
Publisher: National Aeronautics and Space Administration; For sale by the National Technical Information Service
Published: 1988
Place of publication: [Washington, DC]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Propellers, Aerial -- Noise.
Other titles: The effect of front to rear propeller spacing on the interaction noise at cruise conditions of a model counterrotation propeller having a reduced diameter aft propeller.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1988. 1 microfiche.