The influence of a wind tunnel on helicopter rotational noise
Subtitle: formulation of analysis
By: Marianne Mosher.
Contributors: Ames Research Center.
Series: NASA technical memorandum -- 85982.
Publisher: National Aeronautics and Space Administration, Ames Research Center
Published: 1984
Place of publication: Moffett Field, Calif
Language: eng
Format: Microform
Subjects: Wind tunnels.; Rotors (Helicopters); Airplanes -- Noise.
Notes: "July 1984"--Cover.

"N84-30887"--Microfiche header.

Includes bibliographical references.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration, 1984]. 1 microfiche ; 11 x 15 cm.