Mixed-mode fracture criteria for the mat
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Yan Xiangqiao; Zhang Zeha; Du Shanyi
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Article
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1992
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Elsevier Science
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English
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Abatraet-The Nadai elastic-plastic boundary is introduced to d&e the core region, instead of a core region with a constant distance r from the crack tip and a core region with the Mises elastiqlastic boundary. Taking into account fracture parameters along the Nadai elastitiplastic boundary, two impr