Study of double wall panels for use in propeller driven aircraft
By: sponsored by NASA ; submitted by Mahabir Atwal, Robert Bernhard
Contributors: Bernhard, Robert, 1952-; United States. National Aeronautics and Space Administration; Ray W. Herrick Laboratories
Series: NASA-CR -- 173847; NASA contractor report -- 173847
Publisher: National Aeronautics and Space Administration
Published: 1984
Place of publication: [Washington, D.C.?
Language: eng
Format: Microform
Subjects: Airplanes -- Noise; Propellers, Aerial
Notes: At head of title: Study of methods to predict and measure the transmission of sound through the walls of light aircraft

"Ray W. Herrick Laboratories."

"May 1984."

"N84-32116"--Microfiche header

"Report no. #0226-10."

"HL 84-13."

"Research contract #0226-52-1288."

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