Crack tip and notch tip plastic zone siz
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T.E. Tay; C.M. Yap; C.J. Tay
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Article
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1995
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Elsevier Science
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English
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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