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Determination of the plastic zone by laser-speckle correlation

โœ Scribed by Y. Z. Dai; C. J. Tay; F. P. Chiang


Book ID
112732512
Publisher
Sage Publications
Year
1991
Tongue
English
Weight
787 KB
Volume
31
Category
Article
ISSN
0014-4851

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Abstraet--A laser speckle technique, together with a computer-based image processing system, was used to measure the extent of the elastic-plastic boundary ahead of a static mode 1 crack under small-scale yielding. The technique used a simple optical set-up and did not require surface contact with t