...电弧复合焊；焊缝成形；热效率 [gap=1375]Keywords： Low power pulsed Nd:YAG laser; Laser/TIG hybrid welding; weld geometry; heat transfer efficiency ...
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Weld Geometry Type 焊缝几何类型
weld geometry parameters 焊缝成形参数
weld pool geometry 熔池几何参数
weld joint geometry 焊缝几何形状
prediction of weld bead geometry 焊缝几何形状预测
The result shows that laser induced plasma and weld geometry are sensitive to side nozzle height, its inclination angle and side gas flow rate;
结果表明，侧吹喷嘴高度和侧吹流速的变化对光致等离子体行为和焊缝形貌有显著的影响；
The experiments show that the predicted weld dimensions are in agreement with the measured ones, and the geometry sizes of the weld can be predicted and controlled by this way.
实验表明，焊缝几何尺寸和焊接热循环的计算值和实测值吻合良好，这一方法可用于焊缝几何尺寸的预测和控制。
Weld access hole geometry and size have significant effect on ductility and failure mode of the connection.
节点局部构造尤其是焊接孔形状尺寸对于节点应力集中情况和节点破坏模式有很大影响。
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