• DocumentCode
    1543516
  • Title

    Coupled Magneto-Thermal FEM Model of Direct Heating of Ferromagnetic Bended Tubes

  • Author

    Aliferov, Alexandr ; Dughiero, Fabrizio ; Forzan, Michele

  • Author_Institution
    Novosibirsk Tech. State Univ., Novosibirsk, Russia
  • Volume
    46
  • Issue
    8
  • fYear
    2010
  • Firstpage
    3217
  • Lastpage
    3220
  • Abstract
    Scalar and vector magnetic formulations have been applied to solve the current distribution in a 50 Hz direct resistance heating system of ferromagnetic tubes. The scalar formulation driven via an external circuit has been also applied to solve the Time-Harmonic EM part of the problem coupled with the thermal transient: the computed warm up curves have been compared with experimental data.
  • Keywords
    ferromagnetic materials; finite element analysis; induction heating; magnetocaloric effects; coupled magnetothermal FEM model; current distribution; direct heating; ferromagnetic bended tubes; thermal transient; time-harmonic EM part; Conductors; Coupling circuits; Current density; Electric potential; Electromagnetic heating; Finite element methods; Laboratories; Numerical models; Resistance heating; Voltage; Eddy currents; electromagnetic heating; finite element methods; resistance heating;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2010.2046479
  • Filename
    5512978