| 刚塑性有限元数值模拟中产生误差的原因及改进方法 |
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| 引用本文： | 陈军,张卫刚.刚塑性有限元数值模拟中产生误差的原因及改进方法[J].塑性工程学报,1996,3(4):70-75. |
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| 作者姓名： | 陈军 张卫刚 |
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| 作者单位： | 上海交通大学塑性成型工程系 |
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| 摘 要： | 本文从数学基础、力学基础和物理模型的处理技术三方面系统全面地阐述了刚塑性有限元数值模拟过程中产生误差的主要原因，提出了有效的改进方法；并通过多种模拟实例加以说明。
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| 关 键 词： | 刚塑性，有限元模拟，误差分析，网格划分，摩擦条件，动态边界处理 |
ERROR ANALYSIS OF RIGID-PLASTIC FINITE ELEMENT NUMERICAL SIMULATION |
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| Chen Jun, Deng Qing, Zhang Weigang, Ruan Xueyu.ERROR ANALYSIS OF RIGID-PLASTIC FINITE ELEMENT NUMERICAL SIMULATION[J].Journal of Plasticity Engineering,1996,3(4):70-75. |
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| Authors: | Chen Jun Deng Qing Zhang Weigang Ruan Xueyu |
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| Affiliation: | Department of Plastic Forming Engineering Shanghai Jiao Tong University 200030 |
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| Abstract: | rom three aspects of mathematic base, mechanical base and treating technology of physical model, this paper elaborates the main reasons of creating the error systematically and comprehensively during the rigid-plastic finite element numerical simulation process, at the same time proposes the effective ameliorating methods, and illustrates them by many simulation examples. |
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| Keywords: | igid-plastic finite element simulation error analysis mesh discretion friction condition dynamic bound treating |
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