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电阻点焊技术广泛应用在现代机械制造中，如汽车、机车、地铁等车辆车身结构。经过多年的研究，点焊焊接接头疲劳强度和寿命预测方法的研究日趋成熟，由于点焊接头应力及疲劳分析的复杂性，目前仍然没有有效的解决手段。
基于结构应力法的点焊结构疲劳寿命预测的仿真分析
【摘 要】
：
电阻点焊技术广泛应用在现代机械制造中，如汽车、机车、地铁等车辆车身结构。经过多年的研究，点焊焊接接头疲劳强度和寿命预测方法的研究日趋成熟，由于点焊接头应力及疲劳分析的复杂性，目前仍然没有有效的解决手段。
【机 构】
：
大连交通大学交通运输学院,大连116028
【出 处】
：
2013年国际焊接结构疲劳断裂学术会议
【发表日期】
：
2013年1期
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