Summary
The results of collaboration of two research groups whose aim is the simulation of turbulent flows with separation are presented. An important aspect of the collaboration was further development, optimization, and validation of the codes used at the two sites. This required detailed analysis of iteration and discretization errors as well as implementation details to ensure that the same grid-independent result is obtained when the same problem is solved using the two codes. Upon validation the codes were applied to some complex turbulent flows with separation and the results were compared with available experimental data in order to assess the modeling errors. Here the results of computations of flows around an airfoil, a vehicle model, and a circular cylinder are presented.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
M. Schmid, G. Deng, V. Seidl, M. Perié, M. Visonneau: “Computation of Complex Turbulent Flows.” in E. Hirschel (ed.), Numerical Flow SimulationI,Notes on Numerical Fluid Mechanics, Vol. 66, pp. 407–425, Vieweg, Braunschweig, 1998.
F. R. Menter: “Zonal Two-Equations k-w turbulence models for aerodynamic flows, AIAA Paper 93–2906, 1993.
I. Demirdšié, S. Muzaferija, M. Perié: “Computation of turbulent flows in complex geometries.” Shap. 7 in G. Tzabiras et al. (eds), Calculation of Complex Turbulent Flows, pp. 249–299, WIT Press, Southampton, 2000.
R. Duvigneau, M. Visonneau: “Shape optimization for incompressible and turbulent flows using the simplex method.” AIAA paper 2001–2533, Proc. 15th Computational Fluid Fluid Dynamic Conference, Anaheim, June 2001.
E. Guilmineau, P. Queutey: “Numerical simulation of turbulent unsteady flow around a square cross-section cylinder in the proximity of a solid wall.” IUTAM Symposium on Unsteady Separated Flows, Toulouse, April 2002.
H. Lienhart, C. Stoots, S. Becker: “Flow and turbulence structures in the wake of a simplified car model (Ahmed model).” DGLR Fach Symp. der AG STAB, Stuttgart University, 15.–17. November 2000.
M. Schmid: “Grobstruktursimulation turbulenter Strömungen auf unstrukturierten Gittern mit einer parallelen Finite-Volumen Methode”, PhD Thesis, TU Hamburg-Harburg, 2002.
C. Norberg: “Effects of Reynolds number and low-intensity free stream turbulence on the flow around a circular cylinder.” Pupl. No. 87/2, Department of Themoscience and Fluid Mech., Chalmers University of Technology, Gothenburg, 1987.
L. M. Lourenco, C. Shih: “The velocity field of the turbulent near wake of a circular cylinder, a particle image velocitmetry study.” Unpublished data from [10].
P. Beaudan, P. Moin: “Numerical experiments on the flow past circular cylinders at subcritical Reynolds numbers.” Report no. TF-62, Thermosciences Div., Stanford University, USA (1994)
L. Ong, J. Wallace: “The velocity field of the turbulent very near wake of a circular cylinder.” Exp. Fluids, 20, 1996, pp. 441–453.
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2003 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Hadšić, I. et al. (2003). Computation of Turbulent Flows with Separation. In: Hirschel, E.H. (eds) Numerical Flow Simulation III. Notes on Numerical Fluid Mechanics and Multidisciplinary Design (NNFM), vol 82. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-45693-3_14
Download citation
DOI: https://doi.org/10.1007/978-3-540-45693-3_14
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-53653-3
Online ISBN: 978-3-540-45693-3
eBook Packages: Springer Book Archive