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Numerical study on the effectiveness of fixture and pre-strain for reduction of welding distortion

  • Zhang Linjie
  • , Zhang Jianxun
  • , Liang Wei
  • , Serizawa Hisashi
  • , Murakawa Hidekazu
  • Xi'an Jiaotong University

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

1 Scopus citations

Abstract

An in-house developed FE code, based on the idea of Iterative Substructure Method, was used to evaluate the effectiveness of fixture and pre-strain for reduction of welding distortion in a fillet welded structure. Comparison between the simulation results and experimental results has been performed to validate the basic FE model. Effects of two fixture conditions and various prestrain schemes were analyzed. The simulation results show that appropriate fixture can greatly reduce angular distortion of the work-piece and results in an appreciable reduction in residual deformation and the application of pre-strain can significantly reduce the residual distortion.

Original languageEnglish
Title of host publicationMaterials Science Forum - Advanced Welding and Micro Joining/Packaging for the 21st Century - Selected peer reviewed papers from the International Welding/Joining Conference-Korea 2007, IWJC 2007
EditorsChang Hee Lee, Jong-Bong Lee, Jong-Bong Lee, Dong-Hwan Park, Suck-Joo Na
PublisherTrans Tech Publications Ltd
Pages401-404
Number of pages4
ISBN (Electronic)9780878493609
DOIs
StatePublished - 2008
EventInternational Welding/Joining Conference-Korea 2007, IWJC 2007 - Seoul, Korea, Republic of
Duration: 10 May 2007 → 12 May 2007

Publication series

NameMaterials Science Forum
Volume580-582
ISSN (Print)0255-5476
ISSN (Electronic)1662-9752

Conference

ConferenceInternational Welding/Joining Conference-Korea 2007, IWJC 2007
Country/TerritoryKorea, Republic of
CitySeoul
Period10/05/07 → 12/05/07

Keywords

  • Fea
  • Fixture
  • Pre-strain
  • Welding distortion
  • Welding sequence

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