Article | REF: R6120 V1

Measuring the acoustic properties of porous materials

Authors: Bruno BROUARD, Bernard CASTAGNÈDE, Michel HENRY, Denis LAFARGE, Sohbi SAHRAOUI

Publication date: March 10, 2003

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2. Metrology of the acoustic properties of absorbent materials

2.1 Physical parameters and acoustic properties

In paragraph 1 , an asymptotic study at low and high frequencies highlighted the importance of a number of parameters characteristic of the internal geometry of a porous material. Models for predicting the acoustic behavior of...

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Metrology of the acoustic properties of absorbent materials
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