Sound Absorption Properties of Al Foam

Abstract:

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Aluminum foam with 0.2 g/cm3 density showed a good sound absorption property at frequencies higher than 2000 Hz. Compressed aluminum foam with an air gap of 50 mm or higher exhibited a very high sound absorption property near 400 Hz.

Info:

Periodical:

Materials Science Forum (Volumes 486-487)

Edited by:

Hyung Sun Kim, Sang-Yeop Park, Bo Young Hur and Soo Wohn Lee

Pages:

468-471

DOI:

10.4028/www.scientific.net/MSF.486-487.468

Citation:

S. Y. Kim et al., "Sound Absorption Properties of Al Foam", Materials Science Forum, Vols. 486-487, pp. 468-471, 2005

Online since:

June 2005

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Price:

$35.00

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