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
Link To Document :
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