MEASUREMENTS OF ISOTHERMAL COMPLEX MODULI OF VISCOELASTIC MATERIALS OVER A LARGE RANGE OF FREQUENCIES

Citation
M. Soula et al., MEASUREMENTS OF ISOTHERMAL COMPLEX MODULI OF VISCOELASTIC MATERIALS OVER A LARGE RANGE OF FREQUENCIES, Journal of sound and vibration, 205(2), 1997, pp. 167-184
Citations number
14
Categorie Soggetti
Acoustics
ISSN journal
0022460X
Volume
205
Issue
2
Year of publication
1997
Pages
167 - 184
Database
ISI
SICI code
0022-460X(1997)205:2<167:MOICMO>2.0.ZU;2-M
Abstract
A method of determination of the Young's and shear complex moduli of v iscoelastic materials using a transmissibility function is presented. The experimental set-up shows that it is possible to evaluate both mod uli on the same samples. We will show that, with appropriate inverse m ethods, isothermal complex moduli are obtained over a large range of f requencies. (C) 1997 Academic Press Limited.