• DocumentCode
    326067
  • Title

    Extending the asymmetric Bruggeman effective medium theory to include scattering from small spherical inclusions

  • Author

    Merrill, W.M. ; Diaz, Rodolfo E. ; Alexopoulos, N.G.

  • Author_Institution
    Dept. of Electr. Eng., California Univ., Los Angeles, CA, USA
  • Volume
    1
  • fYear
    1998
  • fDate
    21-26 June 1998
  • Firstpage
    92
  • Abstract
    A large number of theories have previously been developed to describe binary composite materials. One method which has included scattering is the theory of strong permittivity fluctuations (SPF). This paper presents an alternative method incorporating the effects of scattering into an effective permittivity description of a binary composite mixture of spherical inclusions in a continuous host medium. This alternative method utilizes the low volume fraction limit of the SPF theory in an iterative formulation analogous to that used to derive the asymmetric Bruggeman effective medium theory (EMT).
  • Keywords
    electromagnetic wave scattering; inhomogeneous media; iterative methods; permittivity; asymmetric Bruggeman effective medium theory; binary composite materials; effective permittivity; scattering; small spherical inclusions; strong permittivity fluctuations; Equations; Particle scattering; Permittivity; Propagation losses; Tiles;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium, 1998. IEEE
  • Conference_Location
    Atlanta, GA, USA
  • Print_ISBN
    0-7803-4478-2
  • Type

    conf

  • DOI
    10.1109/APS.1998.699082
  • Filename
    699082