Grid control for non-orthogonal elliptic grids

Autor: C. B. Vreugdenhil
Rok vydání: 1991
Předmět:
Zdroj: Communications in Applied Numerical Methods. 7:633-637
ISSN: 1555-2047
0748-8025
DOI: 10.1002/cnm.1630070810
Popis: A relation is given between grid properties such as grid angle and aspect ratio and the metric coefficients of the transformation from the physical to the computational domain. A transformation is proposed in which these grid properties occur explicitly, such that the resulting grid will have the required grid angle and aspect ratio. This leads to an elliptic grid-generation procedure with non-linear coefficients. Some examples are given which illustrate that the properties can be predicted.
Databáze: OpenAIRE