In this paper, we present an efficient and systematic algorithm for the solution of electromagnetic scattering and radiation problems o¨er a wide frequency inter¨al. The algorithm is based on the e¨aluation of the Pade approximant of the solution ¨ector, constructed Ñt a minimum number of expansion
Robust Algorithms for the Calculation of Full-Wave Electromagnetic Solutions
β Scribed by I. Efrat; M. Tismenetsky; B.J. Rubin; I. Webman
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 354 KB
- Volume
- 117
- Category
- Article
- ISSN
- 0021-9991
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β¦ Synopsis
A powerful technique is described for optimizing electromagnetic codes that involve the boundary element method and nonlinear eigenvalue problems. It is specifically adapted to an algorithm that handles propagation in periodic structures and replaces the standard determinant search and linear equation solution subroutines. Through mechanical speedup and improved numerical convergence, the run time for large cases is reduced by an order of magnitude. Details of technique, the electromagnetic algorithm, and numerical studies are presented. 1995 Academic Press, Inc.
π SIMILAR VOLUMES
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and is divided into five uniform segments. For the explicit scheme, the time sample was chosen as 0.053 LM. The Ε½ . current at the location 0.0; y0.1 is shown in Figure 4. Again, the agreement is good, and it is seen that for the implicit scheme, one can make β¬ t large and violate the Courant stabil