• DocumentCode
    1542781
  • Title

    A Discrete Geometric Approach to Solving 2-D Non-Linear Magnetostatic Problems

  • Author

    Bettini, Paolo ; Specogna, Ruben ; Trevisan, Francesco

  • Author_Institution
    Dipt. di Ing. Elettr., Gestionale e Meccanica (DIEGM), Univ. di Udine, Udine, Italy
  • Volume
    46
  • Issue
    8
  • fYear
    2010
  • Firstpage
    3049
  • Lastpage
    3052
  • Abstract
    The aim of this paper is to introduce a Discrete Geometric Approach to solving 2-D non-linear magnetostatic problems. In particular, an efficient algorithm will be presented to solve magnetostatics in isotropic non-linear media by means of a Newton-Raphson scheme, in which the Jacobian is calculated analytically. Results on a reference configuration (TEAM Workshop Problem 25) are reported and discussed.
  • Keywords
    Newton-Raphson method; magnetostatics; 2D nonlinear magnetostatic problems; Newton-Raphson scheme; discrete geometric approach; isotropic nonlinear media; Algorithm design and analysis; Dissolved gas analysis; Jacobian matrices; Magnetic analysis; Magnetic anisotropy; Magnetic domains; Magnetic flux; Magnetostatics; Maxwell equations; Perpendicular magnetic anisotropy; Cell method; TEAM Workshop Problem 25; discrete geometric approach; finite integration technique; non-linear magnetostatics;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2010.2044388
  • Filename
    5512855