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
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