• DocumentCode
    951373
  • Title

    Ratio of the rotational loss to hysteresis loss in ferrimagnetic powders

  • Author

    Bottoni, Giancarlo ; Candolfo, Donato ; Cecchetti, Antonio ; Masoli, Francesco

  • Author_Institution
    Istituto di Fisica, Università, Ferrara, Italy.
  • Volume
    10
  • Issue
    2
  • fYear
    1974
  • fDate
    6/1/1974 12:00:00 AM
  • Firstpage
    317
  • Lastpage
    320
  • Abstract
    The ratio of the rotating hysteresis loss to alternating hysteresis loss W_{r}/W_{h} is examined as a function of the magnetic field for various ferrimagnetic powders dispersed in a nonmagnetic matrix. A comparison of the W_{r}/W_{h} vs H behavior for single-domain particles with that of multidomain particles is made. The influence of the particle alignment in the matrix is also examined. The results obtained for the single-domain particle assemblies are explained on the basis of the "chain-of-spheres" model with fanning.
  • Keywords
    Hysteresis; Powdered magnetic materials; Aggregates; Anisotropic magnetoresistance; Assembly; Coercive force; Crystalline materials; Ferrimagnetic materials; Hysteresis; Milling; Performance evaluation; Powders;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1974.1058337
  • Filename
    1058337