| 金属塑性变形过程的刚（粘）塑性有限元数值模拟 |
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| 引用本文： | 李勇,陈一胜,朱应禄. 金属塑性变形过程的刚（粘）塑性有限元数值模拟[J]. 有色金属材料与工程, 2007, 28(1): 1-4 |
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| 作者姓名： | 李勇 陈一胜 朱应禄 |
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| 作者单位： | 江西理工大学,材料与化学工程学院,江西,赣州,341000 |
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| 摘 要： | 介绍了有限元法在塑性加工领域的研究进展；论述了刚（粘）塑性有限元法的主要思想和处理方法。基于前期的本构模型，得出了刚粘塑性有限元法的求解列式。对数值模拟的程序实现及关键技术，也作了介绍，并对有限元数值模拟的发展前景作了预测。
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| 关 键 词： | 金属 塑性变形 刚(粘)塑性有限元 数值模拟 |
| 文章编号： | 1005-2046(2007)01-0001-04 |
| 修稿时间： | 2006-05-29 |
Rigid(Visco)-plastic FEM Numerical Simulation of Metal Forming Process |
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| LI Yong,CHEN Yi-sheng,ZHU Ying-lu. Rigid(Visco)-plastic FEM Numerical Simulation of Metal Forming Process[J]. Nonferrous Metal Materials and Engineering, 2007, 28(1): 1-4 |
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| Authors: | LI Yong CHEN Yi-sheng ZHU Ying-lu |
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| Affiliation: | LI Yong, CHEN Yi-sheng, ZHU Ying-lu (Institute of Material ＆ Chemical Engineering,Jiangxi University of Science ＆ Technology, Ganzhou 341000, China) |
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| Abstract: | The progress of FEM simulation for metal deformation process is reviewed.The main theory of rigid(visco)-plastic FEM is dealt with.Based on the former constitutive model,the calculation formulas for rigid(visco)-plastic FEM are obtained.The computer system of FEM numberical simulation is also discussed.Finally,the prospects of the applications of FEM simulation to metal deformation are predicted. |
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| Keywords: | metals plastic deformation rigid(visco)-plastic FEM numerical simulation |
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