Acoustic characteristics of 1/20-scale model helicopter rotors
By: R.K. Shenoy, F.W. Kohlhepp, K.P. Leighton.
Contributors: Kohlhepp, F. W.; Leighton, K. P.; Ames Research Center.
Series: NASA contractor report -- 177355.; NASA contractor report -- NASA CR-177355.
Publisher: Research Institute for Advanced Computer Science, NASA Ames Research Center; For sale by the National Technical Information Service
Published: 1986
Place of publication: [Moffett Field, Calif.]; [Springfield, Va.?
Language: eng
Format: Microform
Subjects: Rotors (Helicopters) -- Aerodynamics.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1988] 2 microfiches.