Model helicopter rotor high-speed impulsive noise
Subtitle: measured acoustics and blade pressures
By: D. A. Boxwell ... [et al.].
Contributors: Boxwell, D. A.; Ames Research Center.; United States. Army Aviation Research and Development Command.
Series: NASA technical memorandum -- 85850.; USAAVRADCOM technical report -- 83-A-14.; AVARADCOM technical report -- 83-A-14.
Publisher: National Aeronautics and Space Administration, Ames Research Center
Published: 1983
Place of publication: Moffett Field, Calif
Language: eng
Format: Microform
Subjects: Rotors (Helicopters)
Notes: "United States Army Aviation Research and Development Command."

Also available via Internet from the NTRS web site. Address as of 01/14/08: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19840001953%5F1984001953.pdf ; current access is available via PURL.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration], 1983. 1 microfiche.