AH32钢T型焊接接头疲劳强度的试验与数值模拟
Ship Science and Technology(2013)
Abstract
对AH32钢T型试件进行疲劳试验,并利用有限元软件对T型焊接接头的应力分布及疲劳寿命进行数值模拟,最终将疲劳试验结果与数值模拟结果对比分析。研究发现,T型焊接接头在焊趾附近处应力值最大,寿命最短。本文研究结果为今后船海结构物的疲劳寿命预测提供了有益参考。
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Key words
finite element analysis,AH32 steel,hot spot stress,fatigue life,fatigue tests,T welded joint
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