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Abstract:
将高匹配的焊接接头抽象为软夹硬力学不均匀体,并运用材料应力幅的变化定义一个新的损伤变量,运用损伤力学的方法对高匹配的焊接接头力学不均匀体在低周疲劳载荷下的损伤行为进行研究.研究结果发现对于高匹配的焊接接头,在低周疲劳的载荷条件下,随着中间高强度的焊缝宽度的增加,焊接接头在断裂时的循环次数将下降,而接头中损伤的发展则在加快.
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机械强度
ISSN: 1001-9669
Year: 2002
Issue: 4
Volume: 24
Page: 556-557,574
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 8
Chinese Cited Count:
30 Days PV: 6
Affiliated Colleges: