RESEARCH ON NUMERICAL ANALYSIS OF ELECTROMAGNETIC FIELD BASED ON A NEW ACTIVE NUMERICAL ALGORITHM

The FEM has been widely adopted to solve electromagnetic field problems. The accuracy of FEM is highly effected by the number of system units and the complexity of computational order,leading to low computational efficiency. In order to improve the computational efficiency of FEM,gradient smooth is...

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Main Authors: NIE Xin, LI YongLi, HE ZhiCheng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2018-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.02.020
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author NIE Xin
LI YongLi
HE ZhiCheng
author_facet NIE Xin
LI YongLi
HE ZhiCheng
author_sort NIE Xin
collection DOAJ
description The FEM has been widely adopted to solve electromagnetic field problems. The accuracy of FEM is highly effected by the number of system units and the complexity of computational order,leading to low computational efficiency. In order to improve the computational efficiency of FEM,gradient smooth is introduced into numerical calculation of electromagnetic field,then a new method of ES-FEM is proposed. The electromagnetic field of infinite straight grounding slot and Electric Vehicle are simulated with MATLAB. The results shows that smooth gradient operation makes the discrete system closer to the continuous system,increasing the accuracy and the efficiency of FEM.
format Article
id doaj-art-e9ccfbebd0464903b1dba820787917fd
institution Kabale University
issn 1001-9669
language zho
publishDate 2018-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-e9ccfbebd0464903b1dba820787917fd2025-01-15T02:32:28ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692018-01-014037838330601338RESEARCH ON NUMERICAL ANALYSIS OF ELECTROMAGNETIC FIELD BASED ON A NEW ACTIVE NUMERICAL ALGORITHMNIE XinLI YongLiHE ZhiChengThe FEM has been widely adopted to solve electromagnetic field problems. The accuracy of FEM is highly effected by the number of system units and the complexity of computational order,leading to low computational efficiency. In order to improve the computational efficiency of FEM,gradient smooth is introduced into numerical calculation of electromagnetic field,then a new method of ES-FEM is proposed. The electromagnetic field of infinite straight grounding slot and Electric Vehicle are simulated with MATLAB. The results shows that smooth gradient operation makes the discrete system closer to the continuous system,increasing the accuracy and the efficiency of FEM.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.02.020Edge-based smoothed finite element method(ES-FEM)Gradient smoothElectric vehicle electromagnetic fieldNumerical calculation
spellingShingle NIE Xin
LI YongLi
HE ZhiCheng
RESEARCH ON NUMERICAL ANALYSIS OF ELECTROMAGNETIC FIELD BASED ON A NEW ACTIVE NUMERICAL ALGORITHM
Jixie qiangdu
Edge-based smoothed finite element method(ES-FEM)
Gradient smooth
Electric vehicle electromagnetic field
Numerical calculation
title RESEARCH ON NUMERICAL ANALYSIS OF ELECTROMAGNETIC FIELD BASED ON A NEW ACTIVE NUMERICAL ALGORITHM
title_full RESEARCH ON NUMERICAL ANALYSIS OF ELECTROMAGNETIC FIELD BASED ON A NEW ACTIVE NUMERICAL ALGORITHM
title_fullStr RESEARCH ON NUMERICAL ANALYSIS OF ELECTROMAGNETIC FIELD BASED ON A NEW ACTIVE NUMERICAL ALGORITHM
title_full_unstemmed RESEARCH ON NUMERICAL ANALYSIS OF ELECTROMAGNETIC FIELD BASED ON A NEW ACTIVE NUMERICAL ALGORITHM
title_short RESEARCH ON NUMERICAL ANALYSIS OF ELECTROMAGNETIC FIELD BASED ON A NEW ACTIVE NUMERICAL ALGORITHM
title_sort research on numerical analysis of electromagnetic field based on a new active numerical algorithm
topic Edge-based smoothed finite element method(ES-FEM)
Gradient smooth
Electric vehicle electromagnetic field
Numerical calculation
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.02.020
work_keys_str_mv AT niexin researchonnumericalanalysisofelectromagneticfieldbasedonanewactivenumericalalgorithm
AT liyongli researchonnumericalanalysisofelectromagneticfieldbasedonanewactivenumericalalgorithm
AT hezhicheng researchonnumericalanalysisofelectromagneticfieldbasedonanewactivenumericalalgorithm