Investigations of excitation of longitudinal surface acoustic waves by piezoelectric grating

Authors

  • S. Sajauskas Kaunas University of Technology
  • A. Vilpišauskas Kaunas University of Technology

Abstract

Experimental investigations of excitation of longitudinal surface acoustic waves by grating of piezoelectric elements are described in this article. The results showed, thal it is possible to excite longitudinal surface acoustic waves by piezoelectric grating in frequency band of several megahertz and efficiency of excitation of longitudinal surface acoustic waves by piezoelectric grating is better than using typical angular transducers.

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Published

2004-06-03

Issue

Section

ULTRASONIC AND ACOUSTIC MEASUREMENTS