• DocumentCode
    923386
  • Title

    Electromagnetic properties of a circular cylindrical coil in a set of planar ferromagnetic regions

  • Author

    Ei-Markabi, M.H.S. ; Freeman, E.M.

  • Author_Institution
    University of Cairo, Cairo, Egypt
  • Volume
    129
  • Issue
    8
  • fYear
    1982
  • fDate
    11/1/1982 12:00:00 AM
  • Firstpage
    582
  • Lastpage
    589
  • Abstract
    A general form of analysis is described for a solenoidal coil immersed in a set of ferromagnetic regions. The axis of the coil is perpendicular to the planar regions. Expressions are developed for power flow, impedance and normal force. Use is made of the Hankel transform and a transmission-line analogue. Results obtained agree with those calculated by previous authors. A phenomenon reported by E.R. Laithwaite is analysed. The method offers economies in effort and computing time.
  • Keywords
    electrical engineering computing; electromagnetic field theory; ferromagnetism; solenoids; transforms; transmission line theory; Hankel transform; circular cylindrical coil; electrical engineering computing; electromagnetic field theory; impedance; normal force; planar ferromagnetic regions; power flow; solenoidal coil; transmission-line analogue;
  • fLanguage
    English
  • Journal_Title
    Physical Science, Measurement and Instrumentation, Management and Education - Reviews, IEE Proceedings A
  • Publisher
    iet
  • ISSN
    0143-702X
  • Type

    jour

  • DOI
    10.1049/ip-a-1:19820093
  • Filename
    4645546