The measurement of the shear modulus for polymer porous layer with two microphones

An experimental method is described for measuring the shear modulus of thin porous layer. An acoustical excitation with a loudspeaker and a simulation performed with the Biot theory allow measurement without any mechanical excitation.

Saved in:
Bibliographic Details
Published in:Polymer testing 2009-04, Vol.28 (5), p.508-510
Main Authors: Gareton, Vincent, Lafarge, Denis, Sahraoui, Sohbi
Format: Article
Language:English
Subjects:
Acoustics
Engineering Sciences
Mechanics
Physics
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:An experimental method is described for measuring the shear modulus of thin porous layer. An acoustical excitation with a loudspeaker and a simulation performed with the Biot theory allow measurement without any mechanical excitation.
ISSN:0142-9418