Numerical simulation of an external cusp magnetic field on the welding arc
A controlled welding arc is an up-and-coming research area for high-efficiency and high-precision wire arc additive manufacturing. This numerical simulation demonstrates that an alternating external cusp magnetic field (ECMF) can compress the arc. This is the result of the reversal of the Lorentz fo...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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AIP Publishing LLC
2022-08-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/5.0097534 |
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author | Dan Liu Honglei Zhao Lei Shi Yunlong Chang |
author_facet | Dan Liu Honglei Zhao Lei Shi Yunlong Chang |
author_sort | Dan Liu |
collection | DOAJ |
description | A controlled welding arc is an up-and-coming research area for high-efficiency and high-precision wire arc additive manufacturing. This numerical simulation demonstrates that an alternating external cusp magnetic field (ECMF) can compress the arc. This is the result of the reversal of the Lorentz force direction caused by the reversal of the magnetic poles. The simulation results show that the solenoid current directly affects the arc section ellipticity, and the alternating frequency affects the arc contraction. The high-speed photos demonstrate the feasibility of ECMF. |
first_indexed | 2024-04-11T11:16:00Z |
format | Article |
id | doaj.art-3b2aa3698ae04ef7994380439fdc700c |
institution | Directory Open Access Journal |
issn | 2158-3226 |
language | English |
last_indexed | 2024-04-11T11:16:00Z |
publishDate | 2022-08-01 |
publisher | AIP Publishing LLC |
record_format | Article |
series | AIP Advances |
spelling | doaj.art-3b2aa3698ae04ef7994380439fdc700c2022-12-22T04:27:14ZengAIP Publishing LLCAIP Advances2158-32262022-08-01128085201085201-810.1063/5.0097534Numerical simulation of an external cusp magnetic field on the welding arcDan Liu0Honglei Zhao1Lei Shi2Yunlong Chang3School of Material Science and Engineering, Shenyang University of Technology, Shenyang 2 110870, ChinaSchool of Material Science and Engineering, Shenyang University of Technology, Shenyang 2 110870, ChinaLiaoning Aerospace Precision Equipment Co., Ltd., Liaoning, ChinaSchool of Material Science and Engineering, Shenyang University of Technology, Shenyang 2 110870, ChinaA controlled welding arc is an up-and-coming research area for high-efficiency and high-precision wire arc additive manufacturing. This numerical simulation demonstrates that an alternating external cusp magnetic field (ECMF) can compress the arc. This is the result of the reversal of the Lorentz force direction caused by the reversal of the magnetic poles. The simulation results show that the solenoid current directly affects the arc section ellipticity, and the alternating frequency affects the arc contraction. The high-speed photos demonstrate the feasibility of ECMF.http://dx.doi.org/10.1063/5.0097534 |
spellingShingle | Dan Liu Honglei Zhao Lei Shi Yunlong Chang Numerical simulation of an external cusp magnetic field on the welding arc AIP Advances |
title | Numerical simulation of an external cusp magnetic field on the welding arc |
title_full | Numerical simulation of an external cusp magnetic field on the welding arc |
title_fullStr | Numerical simulation of an external cusp magnetic field on the welding arc |
title_full_unstemmed | Numerical simulation of an external cusp magnetic field on the welding arc |
title_short | Numerical simulation of an external cusp magnetic field on the welding arc |
title_sort | numerical simulation of an external cusp magnetic field on the welding arc |
url | http://dx.doi.org/10.1063/5.0097534 |
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