An Acoustic-Microwave Method for the Study of the Mechanical Influence of Moisture Content in Materials

[+] Author and Article Information
C. Bacon, E. Guilliorit, B. Hosten

Laboratoire de Mécanique Physique, Université Bordeaux, 1, UMR 5469 CNRS, 351, cours de la Libération, 33405 Talence Cedex, France

J. Appl. Mech 70(2), 268-274 (Mar 27, 2003) (7 pages) doi:10.1115/1.1545783 History: Received July 18, 2000; Revised August 01, 2002; Online March 27, 2003
Copyright © 2003 by ASME
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Theoretical acceleration spectrum for a PVC rod
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Ratios a2/a1 for different imaginary parts of the complex slowness (L=20 cm)
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Normalized acceleration spectra for different imaginary parts of the complex slowness (L=20 cm)
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Experimental acceleration signals and experimental acceleration spectra for three moisture contents (MDF A)
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Experimental and theoretical acceleration spectra for two moisture contents (MDF A)
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Storage modulus and loss angle versus moisture content
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Absorption coefficient and product of the maximum temperature rise by the thermal expansion coefficient versus moisture content




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