An evaluation of some alternative approaches for reducing fan tone noise
By: James H. Dittmar and Richard P. Woodward.
Contributors: Woodward, Richard P.; United States. National Aeronautics and Space Administration.
Series: NASA technical memorandum -- 105356.
Publisher: National Aeronautics and Space Administration; For sale by the National Technical Information Service
Published: 1992
Place of publication: [Washington, DC]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Jet planes -- Noise.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 92-1415-M.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1992. 1 microfiche.