DocumentCode
2460969
Title
On the Numerical Modeling and Solution of a Time Harmonic 3D Wave Equation by Explicit Approximate Inverse Preconditioning
Author
Karamouta, A. ; Filelis-Papadopoulos, C.K. ; Gravvanis, G.A. ; Chryssomallis, M.T.
Author_Institution
Dept. of Comput. Sci., Hellenic Open Univ., Patras, Greece
fYear
2012
fDate
5-7 Oct. 2012
Firstpage
223
Lastpage
227
Abstract
Explicit Preconditioned Biconjugate gradient methods, based on approximate inverse are used for the evaluation of the field distributions inside an electromagnetic cavity resonator. Numerical results indicating the effectiveness of the method are presented and visualization results were found in qualitative agreement with theoretical results.
Keywords
computational electromagnetics; conjugate gradient methods; electromagnetic fields; resonators; electromagnetic cavity resonator; explicit approximate inverse preconditioning; explicit preconditioned biconjugate gradient method; field distribution evaluation; time harmonic 3D wave equation; Approximation methods; Cavity resonators; Equations; Linear systems; Propagation; Sparse matrices; Vectors; Finite difference; approximate factorization; explicit approximate inverse matrix algorithms; preconditioned conjugate gradienttype schemes; sparse linear systems;
fLanguage
English
Publisher
ieee
Conference_Titel
Informatics (PCI), 2012 16th Panhellenic Conference on
Conference_Location
Piraeus
Print_ISBN
978-1-4673-2720-6
Type
conf
DOI
10.1109/PCi.2012.13
Filename
6377395
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