NUMERICAL SIMULATION OF RESIDUAL STRESS IN UNDER-MATCHED WELDED JOINT BASED ON EQUAL-LOAD THEORY BY 3D FEM

Simulate and analyze the multi-pass welds in under-matched welded joint between CF62 and 316 L stainless steel with element birth and death technology by 3D finite element method. Design the under-matched welded joint based on equal-load theory. Found the multi-pass welds in under-matched welded joi...

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Main Authors: QIAN YuWen, ZHAO JianPing
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2015-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.01.014
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author QIAN YuWen
ZHAO JianPing
author_facet QIAN YuWen
ZHAO JianPing
author_sort QIAN YuWen
collection DOAJ
description Simulate and analyze the multi-pass welds in under-matched welded joint between CF62 and 316 L stainless steel with element birth and death technology by 3D finite element method. Design the under-matched welded joint based on equal-load theory. Found the multi-pass welds in under-matched welded joint whose shape is normal symmetrical X and the under-matched joint based on equal-load theory. The results show that the under-matched welded joint can reduce the residual stress compared with the normal well-matched welded joint. The under-matched joint based on equal-load theory has a smaller residual stress than the normal under-matched welded joint does so that it can improve the load capacity when it is used so the under-matched welded joint based on equal-load is more advantageous.
format Article
id doaj-art-945ad0e00f5c42389525a81b4d56134a
institution Kabale University
issn 1001-9669
language zho
publishDate 2015-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-945ad0e00f5c42389525a81b4d56134a2025-01-15T02:39:13ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692015-01-013713313830591047NUMERICAL SIMULATION OF RESIDUAL STRESS IN UNDER-MATCHED WELDED JOINT BASED ON EQUAL-LOAD THEORY BY 3D FEMQIAN YuWenZHAO JianPingSimulate and analyze the multi-pass welds in under-matched welded joint between CF62 and 316 L stainless steel with element birth and death technology by 3D finite element method. Design the under-matched welded joint based on equal-load theory. Found the multi-pass welds in under-matched welded joint whose shape is normal symmetrical X and the under-matched joint based on equal-load theory. The results show that the under-matched welded joint can reduce the residual stress compared with the normal well-matched welded joint. The under-matched joint based on equal-load theory has a smaller residual stress than the normal under-matched welded joint does so that it can improve the load capacity when it is used so the under-matched welded joint based on equal-load is more advantageous.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.01.014Under-matchedEqual-load theoryWelded jointResidual stressNumerical simulation
spellingShingle QIAN YuWen
ZHAO JianPing
NUMERICAL SIMULATION OF RESIDUAL STRESS IN UNDER-MATCHED WELDED JOINT BASED ON EQUAL-LOAD THEORY BY 3D FEM
Jixie qiangdu
Under-matched
Equal-load theory
Welded joint
Residual stress
Numerical simulation
title NUMERICAL SIMULATION OF RESIDUAL STRESS IN UNDER-MATCHED WELDED JOINT BASED ON EQUAL-LOAD THEORY BY 3D FEM
title_full NUMERICAL SIMULATION OF RESIDUAL STRESS IN UNDER-MATCHED WELDED JOINT BASED ON EQUAL-LOAD THEORY BY 3D FEM
title_fullStr NUMERICAL SIMULATION OF RESIDUAL STRESS IN UNDER-MATCHED WELDED JOINT BASED ON EQUAL-LOAD THEORY BY 3D FEM
title_full_unstemmed NUMERICAL SIMULATION OF RESIDUAL STRESS IN UNDER-MATCHED WELDED JOINT BASED ON EQUAL-LOAD THEORY BY 3D FEM
title_short NUMERICAL SIMULATION OF RESIDUAL STRESS IN UNDER-MATCHED WELDED JOINT BASED ON EQUAL-LOAD THEORY BY 3D FEM
title_sort numerical simulation of residual stress in under matched welded joint based on equal load theory by 3d fem
topic Under-matched
Equal-load theory
Welded joint
Residual stress
Numerical simulation
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.01.014
work_keys_str_mv AT qianyuwen numericalsimulationofresidualstressinundermatchedweldedjointbasedonequalloadtheoryby3dfem
AT zhaojianping numericalsimulationofresidualstressinundermatchedweldedjointbasedonequalloadtheoryby3dfem