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Author:

牛庠均 (牛庠均.)

Indexed by:

CQVIP

Abstract:

应用可动边界变分问题的理论研究了弹塑性理论的裂纹扩展问题。根据裂纹扩展时能量泛函的驻值条件,建立了任意元素的围道积分定理。由围道积分定理可求得裂纹扩展时的能量释放量,同时,基于能量泛函数二阶变分,得到了裂纹扩展时的稳定条件和临界条件。

Keyword:

亚临界裂纹扩展 可动边界的变分问题 临界裂纹扩展

Author Community:

  • [ 1 ] 北京工业大学土木工程学系

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Source :

北京工业大学学报

Year: 1991

Issue: 02

Page: 18-25

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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