Detection of in-plane and out-of-plane ultrasonic displacements by a two-channel confocal

Cand, A.; Monchalin, J.-P.; Jia, X.
January 1994
Applied Physics Letters;1/24/1994, Vol. 64 Issue 4, p414
Academic Journal
Describes the detection of in-plane and out-of-plane ultrasonic displacements by a two-channel confocal Fabry-Perot optical receiver. Measurement of in-plane and ou-of-plane displacement; Application for testing with laser generated plate wave thin wall structure; Complex pattern of plate modes.


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