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Electromagnetic Scattering using the Iterative Multi-Region Technique

In this work, an iterative approach using the finite difference frequency domain method is presented to solve the problem of scattering from large-scale electromagnetic structures. The idea of the proposed iterative approach is to divide one computational domain into smaller subregions and solve eac...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autores principales: Al Sharkawy, Mohamed H. (Autor), Demir, Veysel (Autor), Elsherbeni, Atef Z. (Autor)
Autor Corporativo: SpringerLink (Online service)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Cham : Springer International Publishing : Imprint: Springer, 2007.
Edición:1st ed. 2007.
Colección:Synthesis Lectures on Computational Electromagnetics,
Temas:
Acceso en línea:Texto Completo

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100 1 |a Al Sharkawy, Mohamed H.  |e author.  |4 aut  |4 http://id.loc.gov/vocabulary/relators/aut 
245 1 0 |a Electromagnetic Scattering using the Iterative Multi-Region Technique  |h [electronic resource] /  |c by Mohamed H Al Sharkawy, Veysel Demir, Atef Z. Elsherbeni. 
250 |a 1st ed. 2007. 
264 1 |a Cham :  |b Springer International Publishing :  |b Imprint: Springer,  |c 2007. 
300 |a VI, 99 p.  |b online resource. 
336 |a text  |b txt  |2 rdacontent 
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490 1 |a Synthesis Lectures on Computational Electromagnetics,  |x 1932-1716 
505 0 |a Contents: Basics of the FDFD Method -- IMR Technique for Large-Scale Electromagnetic Scattering Problems: 3D Case -- IMR Technique for Large-Scale Electromagnetic Scattering Problems: 2D Case -- The IMR Algorithm Using a Hybrid FDFD and Method of Moments Technique -- Parallelization of the Iterative Multiregion Technique -- Combined Multigrid Technique and IMR Algorithm -- Concluding Remarks -- Appendices. 
520 |a In this work, an iterative approach using the finite difference frequency domain method is presented to solve the problem of scattering from large-scale electromagnetic structures. The idea of the proposed iterative approach is to divide one computational domain into smaller subregions and solve each subregion separately. Then the subregion solutions are combined iteratively to obtain a solution for the complete domain. As a result, a considerable reduction in the computation time and memory is achieved. This procedure is referred to as the iterative multiregion (IMR) technique. Different enhancement procedures are investigated and introduced toward the construction of this technique. These procedures are the following: 1) a hybrid technique combining the IMR technique and a method of moment technique is found to be efficient in producing accurate results with a remarkable computer memory saving; 2) the IMR technique is implemented on a parallel platform that led to a tremendous computational time saving; 3) together, the multigrid technique and the incomplete lower and upper preconditioner are used with the IMR technique to speed up the convergence rate of the final solution, which reduces the total computational time. Thus, the proposed iterative technique, in conjunction with the enhancement procedures, introduces a novel approach to solving large open-boundary electromagnetic problems including unconnected objects in an efficient and robust way. Contents: Basics of the FDFD Method / IMR Technique for Large-Scale Electromagnetic Scattering Problems: 3D Case / IMR Technique for Large-Scale Electromagnetic Scattering Problems: 2D Case / The IMR Algorithm Using a Hybrid FDFD and Method of Moments Technique / Parallelization of the Iterative Multiregion Technique / Combined Multigrid Technique and IMR Algorithm / Concluding Remarks / Appendices. 
650 0 |a Engineering. 
650 0 |a Electrical engineering. 
650 0 |a Telecommunication. 
650 1 4 |a Technology and Engineering. 
650 2 4 |a Electrical and Electronic Engineering. 
650 2 4 |a Microwaves, RF Engineering and Optical Communications. 
700 1 |a Demir, Veysel.  |e author.  |4 aut  |4 http://id.loc.gov/vocabulary/relators/aut 
700 1 |a Elsherbeni, Atef Z.  |e author.  |4 aut  |4 http://id.loc.gov/vocabulary/relators/aut 
710 2 |a SpringerLink (Online service) 
773 0 |t Springer Nature eBook 
776 0 8 |i Printed edition:  |z 9783031005749 
776 0 8 |i Printed edition:  |z 9783031028304 
830 0 |a Synthesis Lectures on Computational Electromagnetics,  |x 1932-1716 
856 4 0 |u https://doi.uam.elogim.com/10.1007/978-3-031-01702-5  |z Texto Completo 
912 |a ZDB-2-SXSC 
950 |a Synthesis Collection of Technology (R0) (SpringerNature-85007)