文章摘要信息 关键词 ： 点焊结构 焊点不确定性 结构疲劳寿命 区间优化 [gap=1393]Keywords : spot welded structure;uncertainty of welding spot;structure fatigue life;interval optimization ..
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... inverter spot-welding 逆变点焊 spot-welding structure 点焊结构 single spot-welding 单点焊 ...
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胶接点焊结构 spotweld bonding structure
以精度较高的单层板结构来模拟点焊结构，以节点耦合来模拟螺栓联接结构。
Simulated the spot welding structure by monolayer board, the screw joint structure by node coupling.
在设计汽车骨架等薄壁点焊结构时，必须对薄壁构件焊点的疲劳强度进行精确评估。
In the design of thin-walled spot welding structures such as the automobile body structure, it is necessary to evaluate the fatigue strength of spot welding at the good accuracy.
采用A NSYS数值模拟软件，对点焊结构焊点附近的应力应变状况进行了详细的分析。
Stress and strain around welded spot of spot welding structure are analyzed in detail with ANSYS numerical simulation software.
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