In most circumstances, it can be improved by optimizing the joint structure. In this paper, how the welding seam spacing affects the strength of the joints is discussed.
然后通过建立不同接头焊缝间距的模型,并计算分析,得出了焊缝间距对接头局部性能的影响规律。
参考来源 - 客车骨架接头的焊缝间距与杆件壁厚匹配特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对客车局部的焊缝间距进行了优化，得出了较理想的焊缝间距。
The space between the welding line was optimized by NX NASTRAN, through which an ideal space was obtained.
熔焊成型中多道焊缝路径间距是影响零件成型精度的原因。
The path space was one of the reasons that affected the precision of parts in the rapid prototyping based welding.
结果表明：焊接接头横截面宏观结构特征表现为焊核区的“洋葱环”和热-机械影响区的塑性流线变形，洋葱环的环间距随着距焊缝中心距离的增大而减小；
The experiment result shows that the spacing of onion rings, which is the most prominent features of most friction stir welds, decreases with the distance of onion ring to centerline increasing .
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