An investigation of counterrotating tip vortex interaction
By: R.K. Maggigi, K. Uenishi, and P.R. Gliebe.
Contributors: Uenishi, K.; Gliebe, P. R.; United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- 185135.; NASA contractor report -- NASA CR-185135.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1989
Place of publication: [Washington, DC]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Propellers, Aerial.; Airplanes -- Noise.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1990] 2 microfiches.