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5. Prediction of Three Dimensional Crack Path Brittle Fracture in Weldment under Dynamic Load

Prediction of Three Dimensional Crack Path Brittle Fracture in Weldment under Dynamic Load

来源 :国际设备工程与管理：英文版 | 被引量 : 0次 | 上传用户：cxb632552353

【摘 要】

：

Three dimensional dynamic stress intensity factors are analyzed for a curved crack with a second order perturbation method. The method is extended to obtain an

【作 者】

：

YANG Da-peng PAN Hai-yang ZHAO 

【机 构】

：

MechanicalEngineeringDepartment,SchoolofNavalArchitecture&,OceanEngineering,UrbanRailTransportDep

【出 处】

：

国际设备工程与管理：英文版

【发表日期】

：

2016年2期

【关键词】

：

三维裂纹 路径预测 焊接接头 脆性断裂 动态载荷 动态应力强度因子 弯曲裂纹 裂纹扩展 three dimensional dynamic stress int 

【基金项目】

：

supported by National Natural Science Foundation of China(No.91016026),Henan Province Natural Science Foundation Subsidy Project(No.152300410003)

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Three dimensional dynamic stress intensity factors are analyzed for a curved crack with a second order perturbation method. The method is extended to obtain an approximate representation of a three dimensional dynamic stress intensity factors at the tip o

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