| 三维瞬态焊接温度场的有限元模拟 |
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| 引用本文： | 汪建华,戚新海.三维瞬态焊接温度场的有限元模拟[J].上海交通大学学报,1996,30(3):120-125. |
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| 作者姓名： | 汪建华 戚新海 |
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| 摘 要： | 对三维非线性瞬态焊接温度场进行了有限元分析和计算，探讨了焊接温度场的特点和提高求解粗度的若干途径，并介绍了若干计算实例。
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| 关 键 词： | 焊接 温度场 非线性 有限元法 |
3-D Simulation of Transient Welding Temperature Fields by FEM |
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| Wang Jianhua, Qi Xinhai, Zhong Xiaomin.3-D Simulation of Transient Welding Temperature Fields by FEM[J].Journal of Shanghai Jiaotong University,1996,30(3):120-125. |
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| Authors: | Wang Jianhua Qi Xinhai Zhong Xiaomin |
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| Institution: | Department of Material Engineering |
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| Abstract: | A nonlinear transient problem related to welding temperature fields is analyzed by FEM. The characteristics of welding temperature fields and some methods for improving the accuracy of solution are discussed. With the algorithm, the temperature fields in two weldments are presented as examples. |
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| Keywords: | welding temperature field nonlinear problem finite element method |
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