Development of rotorcraft interior noise control concepts
Subtitle: phase II, full scale testing
By: C.A. Yoerkie, P. J. Gintoli, J.A. Moore.
Contributors: Gintoli,  P. J.; Moore, J. A. 1945-; Sikorsky Aircraft (Firm); Cambridge Collaborative, Inc.; Langley Research Center.
Edition: Rev. 1.
Series: NASA contractor report -- 172594.; NASA contractor report -- NASA CR-172594.
Publisher: National Aeronautics and Space Administration, Langley Research Center
Published: 1986
Place of publication: Hampton, Va
Language: eng
Format: Microform
Subjects: Helicopters.; Airplanes -- Noise.; Acoustics.; Aircraft noise.; Noise intensity.; Rotary wing aircraft.; Vibration effects.
Notes: "United Technologies Corporation, Sikorsky Aircraft Division."

"Cambridge Collaborative, Inc."

Also available via Internet from the NTRS web site. Address as of 12/03/07: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19880005387%5F1988005387.pdf  ; current access is available via PURL.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration], 1988. 3 microfiches.