The development of numerical models to describe physical problems with irregular boundaries frequently involves the use of very fine or variable Cartesian meshes when a more descriptive mesh might be appropriate. This paper describes the application of the transmission line matrix (TLM) technique to
Generation of orthogonal curvilinear meshes in three dimensions
β Scribed by H. Meliani; J.A. Djebbar; D. de Cogan
- Publisher
- John Wiley and Sons
- Year
- 2003
- Tongue
- English
- Weight
- 297 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0894-3370
- DOI
- 10.1002/jnm.506
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β¦ Synopsis
Abstract
In this article a method of curvilinear orthogonal mesh generation in three dimensions is described. This technique is based on the solution of elliptic equations in two and three dimensions. Frequently, the generated meshes are not quite orthogonal; hence a modified Davies' algorithm is used to solve this problem. The effectiveness of the method is demonstrated using examples based on electromagnetic field problems. These curvilinear meshes have the ability to correctly represent nonβuniform geometry, as well as regions containing singularities or high gradient fields. Copyright Β© 2003 John Wiley & Sons, Ltd.
π SIMILAR VOLUMES
In previous work novel, techniques with general applications were used to define the transmission line parameters within two-and three-dimensional orthogonal curvilinear meshed space. This paper presents a specific application of the technique and demonstrates that considerable savings in computatio
## Abstract Computerβoriented mesh generators, which serve as preβprocessors to finite element programs, have recently been developed by several investigators to alleviate the frustration and to reduce the amount of time involved in the tedious manual subdividing of a complex structure into finite