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ID 30227
FullText URL
Author
Nakata, Takayoshi
Takahashi, N.
Fujiwara, K.
Muramatsu, Kazuhiro
Abstract

Computer codes using the A-φ, A-φ-Ω, A*-0Ω-E, T-Ω, and E-Ω methods were developed. The effects of the volume ratio of the conductor region to the whole region, the shape of the conductor, and the ratio of the hole region to the conductor region on the computer storage, the CPU time, and the accuracy of the methods are investigated systematically using a few simple models. The effect of the conductivity of the conductor is also examined. The computer storage, the CPU time, and the error are found to increase with increase of the volume ratio of the conductor region to the whole region. The computer storage and the CPU time are affected by the shape of the conductor in some methods of analysis. The error of the A*-Ω(E-Ω) method is larger than that of the other methods

Keywords
eddy currents
electrical engineering computing
finite element analysis
Note
Digital Object Identifier: 10.1109/20.106348
Published with permission from the copyright holder. This is the institute's copy, as published in Magnetics, IEEE Transactions on, Mar. 1990, Volume 26, Issue 2, Pages 442-445.
Publisher URL:http://dx.doi.org/10.1109/20.106348
Copyright © 1990 IEEE. All rights reserved.
Published Date
1990-3
Publication Title
Magnetics
Volume
volume26
Issue
issue2
Start Page
442
End Page
445
Content Type
Journal Article
language
English
Refereed
True
DOI
Submission Path
electricity_and_magnetism/42