| 脉冲激光微焊中有关材料温度场的计算 |
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| 引用本文： | 杨义发,黄维玲.脉冲激光微焊中有关材料温度场的计算[J].激光技术,1997,21(1):19-22. |
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| 作者姓名： | 杨义发 黄维玲 |
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| 作者单位： | 1.华中理工大学激光研究院, 武汉, 430074 |
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| 摘 要： | 本文主要讨论了多脉冲激光微焊中熔池的形成和发展过程,数值求解了工件表面受激光照射时的非稳态温度场,对激光焊接具有指导意义.
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| 关 键 词： | 两步法 三步法 ADI法 激光微焊 显热容 |
| 收稿时间： | 1995-11-17 |
| 修稿时间： | 1995-11-17 |
Numerical calculation of material temperature distribution on pulsed laser conduction welding |
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| Yang Yifa,Huang Weiling.Numerical calculation of material temperature distribution on pulsed laser conduction welding[J].Laser Technology,1997,21(1):19-22. |
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| Authors: | Yang Yifa Huang Weiling |
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| Abstract: | In this paper,we mainly discusses the emergence and developing of the melted pool in the process of impulse laser conduction welding.According to thermal conduction equation,the numerical model of nonlinear parabola equation and the numerical resolution of the instantaneous temperature distribution obtained.The experiments show the good agree with the results of numerical calculation. |
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| Keywords: | two time level limplicit scheme three time level implicit scheme Alter Direction Implicit scheme conduction laser welding sensible heatcapacity |
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