Numerical simulation of laser welding of thin metallic plates taking into account convection in the welding pool

被引:0
|
作者
V. I. Isaev
V. P. Shapeev
A. N. Cherepanov
机构
[1] Novosibirsk State University,
[2] Khristianovich Institute of Theoretical and Applied Mechanics SB RAS,undefined
来源
关键词
mathematical modelling; numerical methods; Navier — Stokes equations; heat and mass transfer; laser welding of metals; Stefan problem;
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学科分类号
摘要
A new quasi-three-dimensional model of the laser welding of thin metal plates and a numerical algorithm of its implementation are proposed. Computations of thermophysical processes at a laser joining of titanium plates are carried out. It is shown that the new model adequately describes thermophysical and hydrodynamic processes occurring in the welding region.
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页码:419 / 434
页数:15
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