Theoretical and experimental investigation of surface acoustic wave propagation on a hollow spherical shell using laser ultrasound

An analytical model of surface acoustic waves on the surface of a hollow spherical shell generated by a pulsed laser source is proposed using the Legendre polynomials expansion and contour integration method. The model predicts two interesting phenomena. The dispersive characteristic of thick spheri...

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Bibliographic Details
Main Authors: Xiaojun Ma, Xing Tang, Zongwei Wang, Dangzhong Gao, Yongjian Tang
Format: Article
Language:English
Published: AIP Publishing LLC 2016-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4972283