Directional Characteristics of the Laser Pulse Thermoacoustic Emitter

Authors

  • Sergei Yurevich Gurevich South Ural State University
  • Yuriy Vladimirovich Petrov South Ural State University
  • Evgeniy Valerievich Golubev South Ural State University
  • Oleg Viktorovich Karasyev South Ural State University

Keywords:

laser thermoacoustic emitter, directional characteristics, broadband, electromagnet acoustic receiver

Abstract

Results of experimental studies to identify the dependence of directional characteristics of the laser pulse thermoacoustic emitter of bulk ultrasonic waves on its energy and geometrical parameters are shown. The experimental stand and measurement technique are described. The results obtained can be used to create a non-contact means of the ultrasonic quality control of metallic materials and products

Author Biographies

Sergei Yurevich Gurevich, South Ural State University

Dr. Sc. (Engineering), Professor, General and Experimental Physics Department

Yuriy Vladimirovich Petrov, South Ural State University

Cand. Sc. (Engineering), Associate Professor, General and Experimental Physics Department

Evgeniy Valerievich Golubev, South Ural State University

Cand. Sc. (Physics and Mathematics), Associate Professor, General and Experimental Physics Department

Oleg Viktorovich Karasyev, South Ural State University

Head of the Laboratory, General and Experimental Physics Department

Published

2015-10-06

Issue

Section

Physics