General Guidelines for Good Convergence in CFD


These guidelines are aimed at a relatively inexperienced CFD user, to provide general advice on the issues regarding convergence of CFD solutions. It is intended to supplement any code specific issues, for which the vendors manuals and support services should be the first point of call. There are also a number of specific tips for achieving convergence.

Contents

1WHAT IS CONVERGENCE?5
2WHAT CONVERGENCE CRITERIA SHOULD BE USED?5
3PROBLEM DEFINITION6
4GEOMETRY8
5BOUNDARY CONDITIONS8
6MESH ISSUES9
7INITIAL SOLUTIONS9
8COMPUTATIONAL ISSUES11
9ALGORITHMIC CONSIDERATIONS11
10SOFTWARE SUPPORT13
11REFERENCES13

Document Details

Reference

WT100

Authors

NAFEMS Computational Fluid Dynamics Working Group

Language

English

Type

Publication

Date

2005-01-01

Organisations

NAFEMS CFD Working Group

Region

Global

 NAFEMS Member Download



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