Advanced turboprop aircraft flyover noise
Subtitle: annoyance to counter-rotating-propeller configurations with a different number of blades on each rotor : preliminary results
By: David A. McCurdy.
Contributors: Langley Research Center.
Series: NASA technical memorandum -- 100638.
Publisher: National Aeronautics and Space Administration, Langley Research Center
Published: 1988
Place of publication: Hampton, Va
Language: eng
Format: Microform
Number of pages: 33
Subjects: Airplanes -- Noise; Airplanes -- Turbine-propeller engines
Notes: Cover title.

"July 1988."

Includes bibliographical references (p. 33).

Also available via Internet from the NTRS web site. Address as of 01/24/08: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19890015517%5F1989015517.pdf ; current access is available via PURL.

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