Implementation of an elastic-viscoplastic ductile model for the numerical simulation of the ductile crack growth in notched tensile and Charpy impact tests

I. PENUELAS; C. BETEGON; J. J. DEL COZ; P. J. GARCIA

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Implementation of an elastic-viscoplastic ductile model for the numerical simulation of the ductile crack growth in notched tensile and Charpy impact tests

机译：弹性-粘塑性延性模型在缺口拉伸和夏比冲击试验中用于延性裂纹扩展数值模拟的实现

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摘要

A mathematical algorithm which integrates the constitutive equations for the ductile fracture process in viscoplastic materials is described. The algorithm has been implemented in the finite-element commercial code ABAQUS by means of a constitutive USER s

机译：描述了一种数学算法，该算法整合了粘塑性材料中延性断裂过程的本构方程。该算法已通过本构USER在有限元商业代码ABAQUS中实现。

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来源
《International journal of computer mathematics》 |2008年第4期|p.587-601|共15页
作者
I. PENUELAS; C. BETEGON; J. J. DEL COZ; P. J. GARCIA;
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作者单位

University of Oviedo, Department of Civil and Mechanical Engineering, Ctra. Castiello s 33204, Gijon, Spain;

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原文格式 PDF
正文语种 eng
中图分类运筹学;
关键词
elasto-viscoplasticity; ductile model; charpy; implicit method; finite-element method;

机译：弹黏塑性;延性模型;弯曲;内隐法;有限元法;

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2. Significance of ductile crack at notch root on Charpy impact test [J] . Etsuo TAKEUCHI 材料とプロセス: 日本鉄鋼協会講演論文集 . 2001,第3期

机译：夏比冲击试验的缺口根部韧性裂纹的意义
3. Significance of ductile crack at notch root on Charpy impact test [J] . Etsuo TAKEUCHI 材料とプロセス: 日本鉄鋼協会講演論文集 . 2001,第3期

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Implementation of an elastic-viscoplastic ductile model for the numerical simulation of the ductile crack growth in notched tensile and Charpy impact tests

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