ID | 30272 |
FullText URL | |
Author |
Fujiwara, Koji
Ikeda, Fumiaki
Kameari, Akihisa
Kanai, Yasushi
Nakamura, Kimio
Tani, Koji
Yamada, Takashi
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Abstract | A benchmark problem has been proposed by the Storage Research Consortium (SRC) in Japan, for evaluating the applicability of computer codes to 3-D nonlinear eddy current analysis of thin film magnetic recording write head. Various codes using the finite element method are compared in terms of the write head field and the computational efficiency. The difficulty in 3-D mesh generation of thin film head is also discussed. The write head fields calculated by various codes using different meshes show fairly good agreement. The calculated write head fields are verified by measurement using a stroboscopic electron beam tomography. It is found that the calculation time strongly depends on unknown variables |
Keywords | eddy currents
magnetic heads
magnetic recording
magnetic thin film devices
mesh
generation
tomography
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Note | Digital Object Identifier: 10.1109/20.877789
Published with permission from the copyright holder. This is the institute's copy, as published in Magnetics, IEEE Transactions on, July 2000, Volume 36, Issue 4, Part 1, Pages 1784-1787. Publisher URL:http://dx.doi.org/10.1109/20.877789 Copyright © 2000 IEEE. All rights reserved. |
Published Date | 2000-7
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Publication Title |
Magnetics
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Volume | volume36
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Issue | issue4
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Start Page | 1784
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End Page | 1787
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Content Type |
Journal Article
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language |
English
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Refereed |
True
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DOI | |
Submission Path | electricity_and_magnetism/133
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