Scattering of acoustoelectric waves on a cylindrical inhomogeneity in the transversely isotropic piezoelectric medium

TitleScattering of acoustoelectric waves on a cylindrical inhomogeneity in the transversely isotropic piezoelectric medium
Publication TypeJournal Article
Year of Publication2001
AuthorsLevin V, Michelitsch T
JournalAnnuaire de l’Université de Sofia “St. Kliment Ohridski”. Faculté de Mathématiques et Informatique
Volume93
Pagination137-155
ISSN0205-0808
Keywordsacoustoelectric waves, cylindrical inhomogeneity, piezoelectric medium, scattering
Abstract

Scattering of acoustoelectric waves on an inhomogeneity is studied. The scatterer is a circular continuous piezoelectric cylinder (fiber) embedded in the piezoelectric transversely isotropic medium. Expressions are found for scattering amplitudes and total cross-sections of the three acoustoelectric waves propagating in the direction normal to the fiber axis. In the long-wave limit these expressions are abtained explicitly.

2000 MSC

74F15, 74J20

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