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Abstract:
对管状奥氏体/铁素体异种焊接连头进行数学模型化,采用弹性力学有限元分析方法计算分析了不同坡口形状,线膨胀系数及熔合区存在的马氏体层对热应力的影响。计算结果表明,60°角坡口有较好的热应力分布状态;马氏体层内以压应力和较低的拉应力为主,最大拉应力分布在焊缝上。
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Source :
北京工业大学学报
Year: 1998
Issue: 01
Page: 3-5
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 14
Affiliated Colleges: