Effect of non-acoustic properties on the sound absorption of polyurethane foams

In this paper the influence of non-acoustic properties on the sound absorption coefficient of polyurethane foams as a porous medium is investigated. Biot’s equations with transfer matrix method, as the solution approach are employed to evaluate the sound absorption coefficient of selected polyuretha...

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Bibliographic Details
Main Authors: Mostafa Asadi, Abdolreza Ohadi, Reza Keshavarz
Format: Article
Language:English
Published: Iranian Society of Vibration and Acoustics 2015-07-01
Series:Journal of Theoretical and Applied Vibration and Acoustics
Subjects:
Online Access:http://tava.isav.ir/article_15019_7486bd3ddeb58b42a0d4498f77e5012b.pdf