• DocumentCode
    2460969
  • Title

    On the Numerical Modeling and Solution of a Time Harmonic 3D Wave Equation by Explicit Approximate Inverse Preconditioning

  • Author

    Karamouta, A. ; Filelis-Papadopoulos, C.K. ; Gravvanis, G.A. ; Chryssomallis, M.T.

  • Author_Institution
    Dept. of Comput. Sci., Hellenic Open Univ., Patras, Greece
  • fYear
    2012
  • fDate
    5-7 Oct. 2012
  • Firstpage
    223
  • Lastpage
    227
  • Abstract
    Explicit Preconditioned Biconjugate gradient methods, based on approximate inverse are used for the evaluation of the field distributions inside an electromagnetic cavity resonator. Numerical results indicating the effectiveness of the method are presented and visualization results were found in qualitative agreement with theoretical results.
  • Keywords
    computational electromagnetics; conjugate gradient methods; electromagnetic fields; resonators; electromagnetic cavity resonator; explicit approximate inverse preconditioning; explicit preconditioned biconjugate gradient method; field distribution evaluation; time harmonic 3D wave equation; Approximation methods; Cavity resonators; Equations; Linear systems; Propagation; Sparse matrices; Vectors; Finite difference; approximate factorization; explicit approximate inverse matrix algorithms; preconditioned conjugate gradienttype schemes; sparse linear systems;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Informatics (PCI), 2012 16th Panhellenic Conference on
  • Conference_Location
    Piraeus
  • Print_ISBN
    978-1-4673-2720-6
  • Type

    conf

  • DOI
    10.1109/PCi.2012.13
  • Filename
    6377395