• DocumentCode
    1485974
  • Title

    Write-field analysis of metal-in-gap heads

  • Author

    Kelley, G. Vinson

  • Author_Institution
    Appl. Magnetics Corp., Goleta, CA, USA
  • Volume
    24
  • Issue
    6
  • fYear
    1988
  • fDate
    11/1/1988 12:00:00 AM
  • Firstpage
    2392
  • Lastpage
    2394
  • Abstract
    Numerical analysis of metal-in-gap (MIG) heads show that the maximum useful deep gap fields are 0.74×4πMs, where Ms is the saturation magnetization of the gap material. The maximum useful deep gap field of single- and double-sided (MIG) heads is shown as a function of metal thickness. The 2-D volume integral method is used in the study
  • Keywords
    magnetic heads; numerical analysis; 2D volume integral method; deep gap fields; metal thickness; metal-in-gap heads; numerical analysis; saturation magnetization; write field analysis; Coercive force; Eddy currents; Ferrites; Frequency response; Magnetic analysis; Magnetic heads; Magnetic materials; Magnetic recording; Numerical analysis; Saturation magnetization;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.92119
  • Filename
    92119