A study of methods to predict and measure the transmission of sound through the walls of light aircraft
Subtitle: semi-annual status report, reporting period 10/1/85 - 5/15/86
By: submitted by R.J. Bernhard, principal investigator ... [et al.].
Contributors: Bernhard, Robert, 1952-; United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-177147.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1986
Place of publication: [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Subjects: Aircraft noise.; Boundary value problems.; Finite element method.; Foams.; Noise propagation.; Noise reduction.; Structural design.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1986] 1 microfiche.