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ID 30171
フルテキストURL
著者
Fujiwara, Koji Okayama University
Nakata, Takayoshi Okayama University
Ohashi, Hiromitsu Okayama University
抄録

The effect of the scalar potential φ in the A-φ method on the convergence characteristic of the incomplete Cholesky conjugate gradient (ICCG) method using the edge element is investigated. Several 3-D eddy current models are analyzed both by taking into account φ and neglecting φ to compare the convergence characteristics. It is illustrated that the CPU time using φ is less than ½ of that neglecting φ, and there are some models in which the use of φ enables us to obtain convergent solutions

キーワード
computational complexity
conjugate gradient methods
convergence of numerical methods
eddy currents
electrical engineering
electrical engineering computing
finite element analysis
備考
Digital Object Identifier: 10.1109/20.497363
Published with permission from the copyright holder. This is the institute's copy, as published in Magnetics, IEEE Transactions on, May 1996, Volume 32, Issue 3, Part 1, Pages 804-807.
Publisher URL:http://dx.doi.org/10.1109/20.497363
Copyright © 1996 IEEE. All rights reserved.
発行日
1996-5
出版物タイトル
Magnetics
32巻
3号
開始ページ
804
終了ページ
807
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/130