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5. FEM solutions for plane stress mode-I and mode-II cracks in strain gradient plasticity

FEM solutions for plane stress mode-I and mode-II cracks in strain gradient plasticity

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：sunzhaojian

【摘 要】

：

The strain gradient plasticity theory is used to investigate the crack-tip field in a power law hardening material. Numerical solutions are presented for plane-

【作 者】

：

邱信明 郭田福 黄克智 

【机 构】

：

DepartmentofEngineeringMechanics,TsinghuaUniversity,Beijing100084,China,China

【出 处】

：

中国科学：数学英文版

【发表日期】

：

2000年9期

【关键词】

：

FRACTURE PLANE stress strain GRADIENT plasticity. fracture plane stress strain g 

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The strain gradient plasticity theory is used to investigate the crack-tip field in a power law hardening material. Numerical solutions are presented for plane-stress mode I and mode II cracks under small scale yielding conditions. A comparison is made wi

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