Advances in turbulent flow computations using high-resolution methods
β Scribed by Dimitris Drikakis
- Book ID
- 104338106
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 500 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0376-0421
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β¦ Synopsis
The paper reviews research activity in connection with the use of high-resolution methods in turbulent flow computations. High-resolution methods have proven to successfully compute a number of turbulent flows without need to resort to an explicit turbulence model. Here, we review the basic properties of these methods, present evidence from the successful implementation of these methods in turbulent flows, and discuss theoretical arguments and recent research aiming at justifying their use as an implicit turbulence model. Further, we discuss numerical issues that still need to be addressed. These include the relation of the dissipation and dispersion properties with turbulence properties such as turbulence anisotropy, as well as further validation of the methods in under-resolved simulations of near-wall turbulent attached and separated flows.
π SIMILAR VOLUMES
The applicability of a finite element-differential method to the computation of steady two-dimensional lowspeed, transonic and supersonic turbulent boundary-layer flows is investigated. The turbulence model chosen for the Reynolds shear stress and turbulent heat flux is the k-t. two-equation model.