• DocumentCode
    1228130
  • Title

    Formal Sensitivity Computation of Magnetic Moment Method

  • Author

    Rakotoarison, H.L. ; Ardon, V. ; Chadebec, O. ; Delinchant, B. ; Guerin, S. ; Coulomb, J.l.

  • Author_Institution
    Grenoble Electr. Eng. Lab., CNRS-UJF/INPG, Saint Martin d´´Heres
  • Volume
    44
  • Issue
    6
  • fYear
    2008
  • fDate
    6/1/2008 12:00:00 AM
  • Firstpage
    1014
  • Lastpage
    1017
  • Abstract
    This paper presents a methodology for computing formally sensitivities of the magnetic moment method. This numerical method is known to be very accurate and light to compute force and torque acting on an open field problem. We propose an approach which computes formal derivatives with respect to the geometrical parameters of the device. Once the sensitivities are obtained, gradient based optimization algorithm can be used.
  • Keywords
    magnetic moments; magnetostatics; method of moments; optimisation; sensitivity analysis; force computation; formal sensitivity computation; gradient based optimization algorithm; magnetic moment method; open field problem; torque computation; Magnetostatic; moment methods; optimization; sensitivity;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2007.915294
  • Filename
    4526975