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Abstract:
依据Sysweld热弹塑性有限元理论,采用"局部-整体"映射法对汽轮机低压缸侧板进行焊接数值模拟,模拟计算出四种不同焊接顺序下的焊接残余变形,分析出结构的最优焊接顺序,指导侧板的实际焊接并将实际焊后变形与模拟焊接变形比较,吻合良好。为大型复杂结构和汽轮机实际生产提供了理论依据,并为大型结构的焊接提出了一种高效的数值模拟技术路线。
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电焊机
Year: 2014
Issue: 12
Volume: 44
Page: 130-134
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: 8
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