| 电磁胀形磁场力的有限元分析 |
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| 引用本文： | 赵志衡,李春峰,李建辉,王永志,杨玉英. 电磁胀形磁场力的有限元分析[J]. 材料科学与工艺, 2002, 10(2): 164-166 |
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| 作者姓名： | 赵志衡 李春峰 李建辉 王永志 杨玉英 |
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| 作者单位： | 哈尔滨工业大学材料科学与工程学院,黑龙江,哈尔滨,150001 |
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| 摘 要： | 研究电磁胀形过程中工件受到的磁压力沿长度方向和厚度方向的分布是工件变形分析的基础。采用有限元方法对电磁胀形过程中作用工件上的磁场力进行了数值模拟。在磁场特性理论分析的基础上确立了模型的边界条件，得到了磁场力沿工件长度和厚度方向的分布规律。模拟结果与测量值基本吻和。
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| 关 键 词： | 电磁胀形 有限元分析 电磁成形 磁场力 数值模拟 磁场特性 管坯 |
| 文章编号： | 1005-0299(2002)02-0164-03 |
| 修稿时间： | 2001-02-13 |
Finite element analysis of magnetic pressure in electromagnetic-bulging |
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| ZHAO Zhi-heng,LI Chun-feng,LI Jian-hui,WANG Yong-zhi,YANG Yu-ying. Finite element analysis of magnetic pressure in electromagnetic-bulging[J]. Materials Science and Technology, 2002, 10(2): 164-166 |
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| Authors: | ZHAO Zhi-heng LI Chun-feng LI Jian-hui WANG Yong-zhi YANG Yu-ying |
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| Abstract: | Analysis of magnetic pressure is the theoretic foundation of ele ct romagnetic bulging.This paper car-ries out the numerical simulation on the ma gnetic pressure acted on the workpiece by using FEA method.The boundary conditi ons of the analysis model are established on basic of theoretic al analysis of t he magnetic field properties and the magnetic pressure distribution along the le ngth and thickness directions of workpiece.The FEA results are in good agreemen t with the measurements. |
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| Keywords: | electromagnetic forming magnetic pressure numerical simulation magnetic field property |
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