Journal of Siberian Federal University. Mathematics & Physics / Influence of Uniaxial Pressure on Elastic Waves Propagation in Piezoelectric Layered Structures "Y-cut langasite/fused silica"

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Issue
Journal of Siberian Federal University. Mathematics & Physics. 2015 8 (1)
Authors
Burkov, Sergey I.; Zolotova, Olga P.; Turchin, Pavel P.
Contact information
Burkov, Sergey I.:; Zolotova, Olga P.:; Turchin, Pavel P.:
Keywords
piezoelectric layered structure; Rayleigh wave; Love wave; initial stress influence
Abstract

The study of influence of external uniaxial mechanical stress on the dispersive characteristics and anisotropy of elastic waves in such piezoelectric structures as “Y -cut La3Ga5SiO14/fused silica” has been conducted. The results of computer simulation taking into account the linear and nonlinear mate- rial constants of materials have been presented. The comparison of elastic wave velocity changes under the influence of an uniaxial stress while a full set of nonlinear material constants of crystalline layer + geometric nonlinearity, or only geometric nonlinearity of the layer induced by the static deformation of a substrate has been fulfilled

Pages
7–21
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/16684