| 一种微分型全量弹塑性有限元算法及其应用 |
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| 引用本文： | 李育文 王红卫. 一种微分型全量弹塑性有限元算法及其应用[J]. 锻压技术, 2000, 25(1): 50-51 |
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| 作者姓名： | 李育文 王红卫 |
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| 作者单位： | 郑州轻工业学院!450002 |
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| 摘 要： | 推导了一种坐标更新的微分型全量弹塑性有限元算法,用它模拟金属的压缩失稳现象,计算结果同实测值非常接近,并优于增量算法和刚塑性算法的结果。表明这一算法用于模拟金属的压缩失稳现象非常有效。
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| 关 键 词： | 坐标更新 变形理论 弹塑性 有限元 |
An elastic-plastic finite element method based on deformation theory and its application |
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| Zhengzhou Institute of Light Industry Li Yuwen Wang Hongwei. An elastic-plastic finite element method based on deformation theory and its application[J]. Forging & Stamping Technology, 2000, 25(1): 50-51 |
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| Authors: | Zhengzhou Institute of Light Industry Li Yuwen Wang Hongwei |
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| Affiliation: | Zhengzhou Institute of Light Industry Li Yuwen Wang Hongwei |
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| Abstract: | Based on the deformation theory,a new renew coordination differential form elastic|plastic finite element method(FEM)algorithm is presented,the unstability in metal compress processes is simulated,it is shows that the simulating results are in good agreement with the experiment. |
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| Keywords: | Renew coordination Deformation theory Elastic|plastic |
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