• DocumentCode
    1227632
  • Title

    An Energy Based Approach of Electromagnetism Applied to Adaptive Meshing and Error Criteria

  • Author

    Ladas, D. ; Mazauric, V. ; Meunier, G. ; Chadebec, O. ; Ebene-Ebene, M. ; Maréchal, Y. ; Wendling, P.

  • Author_Institution
    Innovation Direction, Schneider Electr., Grenoble
  • Volume
    44
  • Issue
    6
  • fYear
    2008
  • fDate
    6/1/2008 12:00:00 AM
  • Firstpage
    1246
  • Lastpage
    1249
  • Abstract
    In order to improve the finite-element modeling of macroscopic eddy currents (associated with motion and/or a time-varying electrical excitation), an original error criterion for adaptive meshing, based on a local power conservation, is proposed. Then, the importance of the order element in the error computation is investigated. Finally, the criterion is coupled to a ldquobubblerdquo mesh generator, and an adaptive meshing of a 2D induction heating case is performed.
  • Keywords
    eddy currents; electromagnetism; error analysis; finite element analysis; mesh generation; 2-D induction heating; adaptive meshing; bubble mesh generator; electromagnetism; error computation; error criterion; finite-element modeling; local power conservation; macroscopic eddy currents; time-varying electrical excitation; Adaptive meshing; eddy currents; error criterion; power conservation;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2007.916656
  • Filename
    4526924