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
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