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Abstract:
利用有限元模拟和动态响应实验对单点点焊接头的疲劳过程中固有频率变化的特性进行研究.结果表明,三维有限元模拟与实验结果相吻合,能较好地模拟点焊接头在两种疲劳裂纹萌生和扩展的过程中频率的变化情况.并利用所模拟的裂纹长度和固有频率的关系,总结出最适宜对疲劳损伤进行研究的模态阶数.
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机械强度
ISSN: 1001-9669
Year: 2007
Issue: 2
Volume: 29
Page: 294-299
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 5
Chinese Cited Count:
30 Days PV: 10
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