Theoretical Calculating Acoustical Absorption Coefficient of Nonwoven Fabrics

Author:

Guan Ke Tian1,Zhuang Xu Pin1,Li Hong Jun2,Li Men Qin2

Affiliation:

1. Tianjin Polytechnic University,

2. Tianjin Polytechnic University

Abstract

Nonwoven fabrics possess good acoustics properties and are used widely in many fields. Based on the Zwikker and Kosten theory, this paper suggests a numerical method for calculating their acoustical absorption coefficient.

Publisher

Trans Tech Publications, Ltd.

Subject

General Engineering

Reference9 articles.

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2. Shani Sho, Yand Y. Yakubov: Applied Acoustics. Vol. 59(2000), pp.77-87.

3. Jiang, N, J.Y. Chen and D.V. Parikh: Bioresource Technology. Vol. 100(2009), pp.6533-6536.

4. Hsing, W, J. Lin and K. Kao:Journal of Materials Processing TechnologyThe Seventh Asia Pacific Conference on Materials Processing (7th APCMP 2006). Vol. 192-193(2007), pp.543-548.

5. Lambert, R. F, in: Acoustic Resonance in Highly Porous, Flexible, Layered Fine Fiber Materials, edtied by J. Acoust. Soc. Am. (1993), pp.1227-1234.

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