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ID 30163
フルテキストURL
著者
Gotoh, Yuji Chugoku Polytechnic College
Takahashi, Norio Okayama University Kaken ID publons researchmap
抄録

The alternating magnetic flux leakage testing has been applied in the nondestructive inspection process for detecting cracks on the surface of steel. This paper describes numerical analysis using three-dimensional (3-D) edge-based hexahedral finite element method for this testing. The necessity of nonlinear analysis is clarified in comparison with the linear analysis (jω method). The characteristic of leakage flux is confirmed by verification experiment. The possibility of distinguishing two cracks is examined by calculating the detailed distribution of leakage flux around cracks

キーワード
crack detection
eddy current testing
finite element analysis
magnetic leakage
備考
Digital Object Identifier 10.1109/20.996309
Published with permission from the copyright holder. This is the institute's copy, as published in Magnetics, IEEE Transactions on, March 2002, Volume 38, Issue 2, Part 1, Pages 1209-1212.
Publisher URL:http://dx.doi.org/10.1109/20.996309
Copyright © 2002 IEEE. All rights reserved.
発行日
2002-3
出版物タイトル
Magnetics
38巻
2号
開始ページ
1209
終了ページ
1212
資料タイプ
学術雑誌論文
言語
英語
査読
有り
DOI
Submission Path
electricity_and_magnetism/110