| 动态广义塑性区寸尺因子断裂判据的探讨 |
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| 引用本文： | 肖芳淳.动态广义塑性区寸尺因子断裂判据的探讨[J].西南石油大学学报（自然科学版）,1985,7(4):81-84. |
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| 作者姓名： | 肖芳淳 |
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| 摘 要： | 本文从广义米赛斯准则出发，利用裂纹尖端附近奇异应力场，得出了动态广义塑性区尺寸因子断裂判据，为解决动态裂纹的扩展，提供了依据。
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APPROACH TO FRACTURE CRITERION OF DYNAMIC GERNERALIZED
PLASTIC ZONE SIZE FACTOR |
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| Xiao Fang-chun.APPROACH TO FRACTURE CRITERION OF DYNAMIC GERNERALIZED
PLASTIC ZONE SIZE FACTOR[J].Journal of Southwest Petroleum University(Seience & Technology Edition),1985,7(4):81-84. |
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| Authors: | Xiao Fang-chun |
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| Abstract: | Based on a generalized Von Mises Criterion for yield and fracture, a fracture criterion of dynamic generalized plastic zone size factor is obtained by using a singular stress field near a crack tip. This makes it possible to solve the problems of the dynamic crack extension. |
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