Brief note—A criterion for unstable elas
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T. Yokobori; A. Kamei
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Article
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1971
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Springer Netherlands
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English
⚖ 289 KB
A criterion for unstable elastic-plastic brittle fracture under plane stress was previously proposed based on energy balance considerations, in which the plastic work term was used based on Dugdale model of plastic zone pattern. The realistic pattern, however, of the plastic zone is far from a Dugda