Non-stationary vibrations of thin walled cylindrical piezoelectric transformers with mixed electric boundary conditions

Authors

  • И. В. Янчевский Kharkiv National Automobile and Highway University, Ukraine

Abstract

Transients in thin-walled circular cylindrical piezoceramic transformers are investigated, the electric signal of a known configuration is brought to one system of their electrode coverings, and the second is connected to the external opened electric circuit. Modelling of electromechanical vibrations is executed within generalized Kirchhoff-Love hypotheses. Influence of electric covering geometry on characteristics of the connected fields is analysed. The estimation of received results reliability is presented.

Author Biography

И. В. Янчевский, Kharkiv National Automobile and Highway University

PhD

Published

2012-03-29

Issue

Section

Dynamics and Strength of Machines