• DocumentCode
    1125728
  • Title

    Vector variational and weighted residual finite element procedures for highly anisotropic media

  • Author

    Krowne, Clifford M.

  • Author_Institution
    Div. of Electron. Sci. & Technol., Naval Res. Lab., Washington, DC, USA
  • Volume
    42
  • Issue
    5
  • fYear
    1994
  • fDate
    5/1/1994 12:00:00 AM
  • Firstpage
    642
  • Lastpage
    650
  • Abstract
    Construction of energy-like expressions for various classes of anisotropic media and the use of the weighted residual technique for those cases that don´t obey Hermitian properties is undertaken. From the energy-like expressions are derived energy-like functionals, which are shown to have volumetric and surface parts. Volumetric parts contain electromagnetic governing equations of the media, and surface parts provide constraints on field components on interfacial boundaries. Media examined here include gyroelectric, gyromagnetic, combined gyroelectric and gyromagnetic, and complex media displaying gyroelectric, gyromagnetic, and optical activities
  • Keywords
    electromagnetic wave scattering; finite element analysis; gyromagnetic effect; variational techniques; vectors; anisotropic media; electromagnetic governing equations; energy-like expressions; energy-like functionals; field components; gyroelectric media; gyromagnetic media; interfacial boundaries; optical activities; surface parts; vector variational procedure; volumetric parts; weighted residual finite element; Anisotropic magnetoresistance; Computational modeling; Electromagnetic waveguides; Finite element methods; Geometrical optics; Gyromagnetism; Microwave technology; Optical resonators; Optical surface waves; Tensile stress;
  • fLanguage
    English
  • Journal_Title
    Antennas and Propagation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-926X
  • Type

    jour

  • DOI
    10.1109/8.299563
  • Filename
    299563