A study of rotor broadband noise mechanisms and helicopter tail rotor noise
By: Shau-Tak Rudy Chou.
Contributors: Ames Research Center.
Series: NASA contractor report -- 177565.; NASA contractor report -- NASA CR-177565.
Publisher: National Aeronautics and Space Administration, Ames Research Center; National Technical Information Service, distributor
Published: 1990
Place of publication: Moffett Field, Calif; [Springfield, Va
Language: eng
Format: Microform
Subjects: Aerodynamic noise.; Aircraft noise.; Broadband.; Helicopter tail rotors.; Helicopters.; Noise generators.; Rotary wings.; Rotor aerodynamics.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautcs and Space Administration, 1991] 2 microfiches.