Nonlinear eddy viscosity and algebraic stress models for solving complex turbulent flows
โ Scribed by T.B. Gatski; T. Jongen
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 367 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0376-0421
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โฆ Synopsis
Nonlinear eddy viscosity and algebraic stress models are currently providing an invaluable link between the more common linear eddy viscosity turbulence models and the full di!erential Reynolds stress forms. With the increased popularity has come an abundance of di!erent formulations. The purpose of this review is to provide a cohesive framework for the variety of models proposed and to highlight the various similarities and di!erences among the models. Their link with di!erential Reynolds stress models and their improved predictive capability over linear eddy-viscosity models is also highlighted.
๐ SIMILAR VOLUMES
The main purpose of this paper is to describe a finite element formulation for solving the equations for k and m of the classical k-m turbulence model, or any other two-equation model. The finite element discretization is based on the SUPG method together with a discontinuity capturing technique to