High speed turboprop aeroacoustic study (counterrotation)
By: G.E. Whitfield, R. Mani, and P.R. Gliebe.
Contributors: Mani, Ramani.; Gliebe, P. R.; United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- 185242.; NASA contractor report -- NASA CR-185242.
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: Propellers, Aerial -- Noise.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 93-0063-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration], 1992. 2 microfiches.