• DocumentCode
    2770518
  • Title

    A generalized solution scheme for integral equations

  • Author

    Nair, N.V. ; Shanker, B.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Michigan State Univ., East Lansing, MI
  • fYear
    2008
  • fDate
    5-11 July 2008
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    In this work we have presented a generalization of the standard method of moments scheme to solve integral equations. Error bounds have been derived to show that the error in using a partition of unity scheme is controlled by the local error in the approximating function. We have, shown two-dimensional examples that it may be possible to take away the burden of modeling the singular nature of the current away from the fine-ness of the discretization and lay it on the choice of the basis function. We have thereby allowed for the inclusion of as much of the physics of the problem as possible, hopefully resulting in more accurate solutions in a wide variety of cases. Some examples of implementation of the method have been presented to demonstrate the h and p convergence of the method. Implementations on more realistic problems, involving a wide variety of geometries, including a three dimensional ogive will be presented at the conference.
  • Keywords
    Maxwell equations; computational electromagnetics; integral equations; method of moments; Maxwell equation solvers; error bounds; generalized moment method; generalized solution scheme; integral equations; method of moments scheme; unity scheme partition; Art; Finite element methods; Frequency; Geometry; Integral equations; Maxwell equations; Moment methods; Physics; Scattering; Solid modeling;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium, 2008. AP-S 2008. IEEE
  • Conference_Location
    San Diego, CA
  • Print_ISBN
    978-1-4244-2041-4
  • Electronic_ISBN
    978-1-4244-2042-1
  • Type

    conf

  • DOI
    10.1109/APS.2008.4619507
  • Filename
    4619507