Biot theory and acoustical properties of high porosity fibrous materials and plastic foams
By: J. Allard and A. Aknine.
Contributors: Aknine, A.; United States. National Aeronautics and Space Administration.
Series: NASA technical memorandum -- NASA TM-88575; NASA technical memorandum -- 88575..
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1987
Place of publication: [Washington, DC]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Acoustic properties.; Biot method.; Fibers.; Foams.; Material absorption.; Sound waves.; Wave propagation.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1987] 1 microfiche.