𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Three-dimensional finite element analysis of N-port waveguide junctions using edge-elements

✍ Scribed by Wong, Man-Faï ;Picon, Odile ;Hanna, Victor Fouad


Publisher
John Wiley and Sons
Year
1993
Tongue
English
Weight
636 KB
Volume
3
Category
Article
ISSN
1050-1827

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

The finite element method is formulated in such a way that the electromagnetic solution of an excited cavity formed from an N‐port waveguides junction leads directly and naturally to circuit characteristics of this junction. The use of edge‐elements eliminates nonphysical solutions. The reliability of the method is assured compared to a penalty method. Accuracy of the method is demonstrated through the presentation of results for a waveguide T‐junction, while its efficiency is proven through the presentation of results for two case studies of a finite step discontinuity and a finline T‐junction. © 1993 John Wiley & Sons, Inc.


📜 SIMILAR VOLUMES


Analysis of electromagnetic waveguide be
✍ Hirayama, Koichi ;Hayashi, Yoshio ;Koshiba, Masanori 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 736 KB

An approach based on the finite element method (FEM) with the rectangular-parallelepipd edge element is proposed for the analysis of electromagnetic waveguide bends. Here, to be permissible for analysis of various electromagnetic waveguides, the analytical relations in the uniform waveguide are cons

Numerical dispersion in the finite-eleme
✍ Gregory S. Warren; Waymond R. Scott Jr. 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 281 KB 👁 2 views

w x Figure 8 Results obtained in 7 for the Gaussian beam propagation through the left arm of a nonlinear directional coupler. Reprinted with permission of the OSA and the authors. when analyzing nonlinear devices, which can lead to an 80% reduction of the computational time with respect to the stan

A fast, higher order three-dimensional f
✍ Jian Liu; Jian-Ming Jin; Edward K. N. Yung; Ru Shan Chen 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 292 KB 👁 1 views

## Abstract A fast, higher order three‐dimensional finite‐element method is presented for the efficient and accurate analysis of microwave waveguide devices. Two solution algorithms are designed. The first one uses mixed‐order triangular prism elements in conjunction with a special frontal solver.

Three-dimensional finite element eddy cu
✍ Mitsuo Hano; Takeshi Miyamura; Masashi Hotta 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 971 KB

## Abstract Sets of high‐order basis functions of a tetrahedral element are systematically constructed and applied to finite element analysis of eddy current problems. A polynomial space is divided into a lot of subspaces assigned on the edges, faces, and a volume of the tetrahedral element. Lagran