Finite Element Method for Eigenvalue Problems in Electromagnetics

作者: C J Reddy , D Deshpande Manohar , B Beck Fred , C R Cockrell

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摘要: Finite element method (FEM) has been a very powerful tool to solve many complex problems in electromagnetics. The goal of the current research at Langley Research Center is develop combined FEM/method moments approach three-dimensional scattering/radiation problem for objects with arbitrary shape and filled materials. As first step toward that goal, an exercise taken establish power FEM, through closed boundary problems. This paper demonstrates development FEM tools two- eigenvalue In section 2, both scalar vector finite elements have used various waveguide demonstrate flexibility FEM. 3, extended

参考文章(19)
Bill Sharp, Convex Computer Corp. Datamation archive. ,vol. 39, pp. 128- ,(1993)
Roger F. Harrington, Time-harmonic electromagnetic fields ,(1961)
James Sircom Allen, Geometric Integration Theory ,(2005)
Jack Dongarra, Cleve B Moler, James M Boyle, Burton S Garbow, Matrix Eigensystem Routines - EISPACK Guide Extension ,(1977)
Peter P. Silvester, Ronald L. Ferrari, Finite Elements for Electrical Engineers ,(1983)
Olgierd Cecil Zienkiewicz, PB Morice, The Finite Element Method In Engineering Science ,(1971)
B.M.A. Rahman, J.B. Davies, Penalty Function Improvement of Waveguide Solution by Finite Elements IEEE Transactions on Microwave Theory and Techniques. ,vol. 32, pp. 922- 928 ,(1984) , 10.1109/TMTT.1984.1132789
Alain Bossavit, Simplicial finite elements for scattering problems in electromagnetism Computer Methods in Applied Mechanics and Engineering. ,vol. 76, pp. 299- 316 ,(1989) , 10.1016/0045-7825(89)90062-5