The effect of swirl recovery vanes on the cruise noise of an advanced propeller
By: James H. Dittmar and David G. Hall.
Contributors: Hall, David G.; United States. National Aeronautics and Space Administration.
Series: NASA technical memorandum -- 103625.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1990
Place of publication: [Washington, DC]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Noise reduction.; Propeller noise.; Propellers.; Vanes.; Wind tunnel tests.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1990] 1 microfiche.