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ID 30210
フルテキストURL
著者
Ohtake, Masaya Okayama University
Takahashi, Norio Okayama University Kaken ID publons researchmap
Shinagawa, Kiminari Okayama University
抄録

Recently, the increase of areal recording density is remarkable. In order to develop a high density recording device, a read/write (R/W) simulation using three dimensional (3-D) magnetic field analysis is indispensable. In this paper, the magnetic field in a cusp-field single-pole-type (CF-SPT) head with discrete track media is analyzed using a 3-D R/W simulation system, in which edge-based finite element method and 3-D medium hysteresis model based on the ensemble of the Stoner-Wohlfarth (SW) particles are combined. The effects of ampereturns and the discrete track media on the distribution of recorded magnetization are investigated. The detailed behavior of flux around the discrete track media and continuous media is illustrated.

キーワード
CF-SPT
Cusp-field single-pole-type
discrete track media
head
magnetic recording
medium hysteresis model
three-dimensional finite element method
備考
Digital Object Identifier: 10.1109/TMAG.2004.829191
Published with permission from the copyright holder. This is the institute's copy, as published in Magnetics, IEEE Transactions on, July 2004, Volume 40, Issue 4, part 2, Pages 2613-2615.
Publisher URL:http://dx.doi.org/10.1109/TMAG.2004.829191
Copyright © 2004 IEEE. All rights reserved.
発行日
2004-7
出版物タイトル
Magnetics
巻
40巻
号
4号
開始ページ
2613
終了ページ
2615
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/30