A cohesion model of microcrack toughenin
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Li Zhonghua; Zhao Yong; S. Schmauder
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Article
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1993
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Elsevier Science
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English
⚖ 839 KB
Absfraet-A cohesion model of microcrack toughening is presented. This model is based on the existence of a K-field around the microcrack process zone. This K-field and the untracked material toughness dictate the unstable crack propagation in brittle materials. The toughening mechanism and the R-cur