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Author:

林德超 (林德超.) | 史耀武 (史耀武.) | 陈少辉 (陈少辉.)

Indexed by:

CQVIP PKU CSCD

Abstract:

采用曲壳单元热弹塑性有限元法,对LSND静态低应力无变形焊接控制技术中辅助热源影响焊接残余应力的规律进行了数值模拟.计算结果表明,辅助热源如与焊接热源同时冷却则对焊接残余应力的影响不大,只有焊缝冷却至低温阶段后再冷却的辅助热源才有利于降低焊接残余应力.

Keyword:

热弹塑性有限元 焊接残余应力 辅助热源 曲壳单元

Author Community:

  • [ 1 ] [林德超]中国航空工业集团公司北京航空制造工程研究所
  • [ 2 ] [史耀武]北京工业大学
  • [ 3 ] [陈少辉]广东省深圳市排水管理处

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Source :

中国机械工程

ISSN: 1004-132X

Year: 1999

Issue: 4

Volume: 10

Page: 447-450

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 12

Chinese Cited Count:

30 Days PV: 6

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