Numerical Solution of Dielectric Loaded Waveguides: I-Finite-Element Analysis
Autor: | P. Silvester, Z.J. Csendes |
---|---|
Rok vydání: | 1970 |
Předmět: |
Electromagnetic field
Polynomial Radiation Materials science Discretization business.industry Numerical analysis Mathematical analysis Physics::Optics Dielectric Condensed Matter Physics Finite element method Matrix (mathematics) Optics Dispersion (optics) Electrical and Electronic Engineering business |
Zdroj: | IEEE Transactions on Microwave Theory and Techniques. 18:1124-1131 |
ISSN: | 0018-9480 |
DOI: | 10.1109/tmtt.1970.1127422 |
Popis: | A variational expression of the electromagnetic fields in dielectric loaded waveguides is derived. This expression is discretized using the finite-element method and an electromagnetic coupling matrix is derived and evaluated. No restriction is placed on the shapes of the triangular elements or the order of the polynomial approximation. A general finite-element computer program is described and dispersion curves and field plots of some dielectric loaded waveguides are presented. |
Databáze: | OpenAIRE |
Externí odkaz: |