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Volume 21 Issue 1
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Citation:
shu

Numerical calculation of material temperature distribution on pulsed laser conduction welding

  • 1.

    Institute of Laser Technology & Engineering, HUST, Wuhan, 430074

  • Received Date: 1995-11-17
    Accepted Date: 1995-11-17
  • 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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    Baus B,Date W.International Journal of Heat and Mass Transfer,1990;33(6):1149
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    Chen C,Mazuder J,Chen M M.Metallurgical Transactions A,1984;15A:2175
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    Peckner D,Bernstein I M.Handbook of Stainless Steels.T F Leaden:The Kingsport Press,1977:19.1~36
    [5] 陆金甫,关治.偏微分方程数值解法北京:清华大学出版社;1978:197
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    Duly W W.Laser Processing and Analysis of Materials.London:New York Plenum Press,1983:69
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    Touloukian Y S,Powell R W,Ho C Y et al.Thermal conductivity-Metallic elements and alloys.New York Plenum Press,1970:1175
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    Bonacina C,Comini G.Internat ional Journal of Heat and Mass Transfer,1973;16:581
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Numerical calculation of material temperature distribution on pulsed laser conduction welding

  • 1. Institute of Laser Technology & Engineering, HUST, Wuhan, 430074
  • Received Date: 1995-11-17
  • Accepted Date: 1995-11-17
  • Available Online: 1997-01-25

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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