Electro-elastic Lamb waves in dielectric plates

We study the propagation of Lamb waves in soft dielectric plates subject to mechanical and electrical loadings and find the explicit expressions for the dispersion equations in the cases of neo-Hookean and Gent dielectrics. We elucidate the effects of the electric field, of the thickness-to-waveleng...

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Bibliographic Details
Published inExtreme Mechanics Letters Vol. 39; p. 100782
Main Authors Conroy Broderick, Hannah, Dorfmann, Luis, Destrade, Michel
Format Journal Article
LanguageEnglish
Published Elsevier Ltd 01.09.2020
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Summary:We study the propagation of Lamb waves in soft dielectric plates subject to mechanical and electrical loadings and find the explicit expressions for the dispersion equations in the cases of neo-Hookean and Gent dielectrics. We elucidate the effects of the electric field, of the thickness-to-wavelength ratio, of pre-stress and of strain-stiffening on the wave characteristics.
ISSN:2352-4316
2352-4316
DOI:10.1016/j.eml.2020.100782