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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Language: | zho |
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Editorial Office of Journal of Mechanical Strength
2015-01-01
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Series: | Jixie qiangdu |
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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 |