Numerical Analysis of Free Vibrations of Piezoelectric Cylinders

Autor: I. A. Loza, S. N. Yaremchenko, Alexander Ya. Grigorenko
Rok vydání: 2019
Předmět:
Zdroj: Advanced Structured Materials ISBN: 9783030133061
DOI: 10.1007/978-3-030-13307-8_14
Popis: Various approaches to solving the linear electroelasticity problems of finite-length cylinders with the discrete-continuous (spline-collocation) and discrete (finite-element) methods are considered. An axisymmetric problem on free vibrations of hollow finite-length cylinders made of piezoelectric materials is solved within the framework of the 3D electroelasticity theory. The lateral surfaces of the cylinders are free of external actions and covered by short-circuited electrodes. The cylinder material is radially polarized. The cylinders with a clamped end are analyzed numerically using two approaches. Practical agreement of the results obtained testifies that the solution is accurate.
Databáze: OpenAIRE