NDTnet 1998 Aug, Vol.3 No.8

Experimental Study of Echo Directivity for Surface SH Wave and SH Wave Angle Probes.
M. Takahashi , M. Hoshino- Japan Probe Co. K. Kimura - Kimura Ultrasonic Testing Lab. Japan.
Keywords: Ultrasonic Examination
Abstract
Echo directivity was experimentally studied for surface SH Wave proves and SH Wave angle wave probes. Frequencies used in experiment were 5 and 2 MHz, angles of refraction 90° and 70°, crystal size 10x10mm and 5x5mm. The echo directivity was evaluated using side drilled holes at various depths. The experiment was a good agreement with a calculation based on a point sound source assumption on the test surface in different phase.
Abstract Source:
Book of Abstracts, 7th European Conference on Non-Destructive Testing, 26-29 May 1998, ISBN: 87-986898-0-00
Full-Text Source:
Proceedings of the 7th European Conference on Non-Destructive Testing, 26-29 May 1998, ISBN:
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