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5. Investigation on ductile fracture in fine-blanking process by finite element method

Investigation on ductile fracture in fine-blanking process by finite element method

来源 :Transactions of Nonferrous Metals Society of China | 被引量 : 0次 | 上传用户：plutus001

【摘 要】

：

In order to continuously analyze the whole fine-blanking process, from the beginning of the operation up to the total rupture of the sheet-metal, without comput

【作 者】

：

李昱明 彭颖红 

【机 构】

：

NationalDieandMouldCADEngineeringResearchCenter

【出 处】

：

Transactions of Nonferrous Metals Society of China

【发表日期】

：

2002年5期

【关键词】

：

塑性断口 有限元 精密冲裁 Gurson塑性势能 fine-blanking  ductile fracture  finite element method 

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论文部分内容阅读

In order to continuously analyze the whole fine-blanking process, from the beginning of the operation up to the total rupture of the sheet-metal, without computational divergence, a 3-D rigid visco-plastic finite-element method based on Gurson void model

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