基于金属材料熔化、汽化界面二维扩展机制建立了脉冲激光的焊接模型。
Based on the metal melt and vaporized interface 2d propagation mechanism, this paper founds the pulsed laser welding model.
空间曲面建模可以使焊接机器人在有限示教的条件下自动建立焊接模型并精确完成焊接和磨削操作。
Model of spatial surface can make robot automatically build model of welding and finish the manipulation of welding and grinding in condition of being taught by people limitedly.
同时，针对汽车纵梁部分直线段模型进行焊接变形分析，并与试验数据进行了对比，验证了该方法的有效性。
At the same time, analyze the welding deformation of straight-line segment model of side rail, and compare the results with test data, verify this method is efficient.
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