Noise produced by turbulent flow into a rotor
Subtitle: theory manual for noise calculation
By: R.K. Amiet.
Contributors: Langley Research Center.
Series: NASA contractor report -- 181788.; NASA contractor report -- NASA CR-181788.
Publisher: National Aeronautics and Space Administration, Langley Research Center
Published: 1989
Place of publication: Hampton, Va
Language: eng
Format: Microform
Subjects: Rotors (Helicopters); Boundary layer noise.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1989. 1 microfiche.