Numerical simulation of the flow around a simplified vehicle model with active flow control

International Journal of Heat and Fluid Flow

Volumn 32, Issue 1, 2011, Pages 192-200

  Krajnović, Siniša ^a   Fernandes, João ^a  

^a CHALMERS UNIVERSITY OF TECHNOLOGY   (Sweden)

Author keywords

Active flow control; Ahmed body; Drag reduction; LES; Simplified vehicle

Indexed keywords

ACTIVE FLOW CONTROL; AERODYNAMIC FORCES; AHMED BODY; COMPLEX INTERACTION; EXPERIMENTAL STUDIES; FLOW ACTUATION; FLOW MECHANISMS; LES; NEAR-WAKE FLOW STRUCTURE; NUMERICAL SIMULATION; PARTICLE IMAGE VELOCIMETRIES; SIMPLIFIED VEHICLE; SOLID WALL; TIME-AVERAGED FLOW; VEHICLE GEOMETRY; VEHICLE MODEL; WAKE FLOWS;

ATMOSPHERIC BOUNDARY LAYER; AUTOMOBILE BODIES; DRAG REDUCTION; FLOW CONTROL; FLOW STRUCTURE; FLOW VISUALIZATION; VEHICLES; VELOCITY MEASUREMENT; WAKES; WALLS (STRUCTURAL PARTITIONS);

FLOW SIMULATION;

EID: 78751580658     PISSN: 0142727X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijheatfluidflow.2010.06.007     Document Type: Article

References (12)

1. Ahmed, S.R., Ramm, G., Faltin, G., 1984. Some salient features of the time averaged ground vehicle wake. SAE Paper No. 840300.
2. Cooper, K.R., 1985. The effect of front-edge rounding and rear edge shaping on the aerodynamic drag of bluff vehicles in ground proximity. SAE Paper No. 850288.
3. Duvigneau R., Visonneau M. Optimization of a synthetic jet actuator for aerodynamic stall control. Computers & Fluids 2006, 35:624-638.
4. Ekaterinaris J.A. Prediction of active flow control performance on airfoils and wings. Aerospace Science and Technology 2004, 8:401-410.
5. Fernandes, J., 2007. Large-eddy simulation of the flow around a vehicle model with active drag control. Master's thesis. rept. 2007:66, Dept. of Applied Mechanics, Chalmers University of Technology, Gothenburg.
6. Henning, L., 2008. Regelung abgelöster scherschichten durch aktive beeinflussung. phd thesis. Ph.D. thesis, Technischen Universität Berlin, Germany.
7. Henning L., Pastoor M., King R., Noack B., Tadmor G. Feedback control applied to the bluff body wake. 1st Active Flow Control Conference (AFC 2006) 2006, Springer, Berlin, Germany. R. King (Ed.).
8. Krajnović S., Davidson L. Flow around a simplified car, part 1: large eddy simulation. ASME: Journal of Fluids Engineering 2005, 127:907-918.
9. Krajnović S., Davidson L. Flow around a simplified car, part 2: understanding the flow. ASME: Journal of Fluids Engineering 2005, 127:919-928.
10. Krajnović, S., Östh, J., Basara, B., 2009. LES of the flow control around an Ahmed body with active flow control. In: Conference on Modelling Fluid Flow (CMFF'09), The 14th International Conference on Fluid Flow Technologies, Budapest, Hungary, 9-12 September.
11. Pastoor M., Henning L., Noack B.R., King R., Tadmor G. Feedback shear layer control for bluff body drag reduction. Journal of Fluid Mechanics 2008, 608:161-196.
12. Spalart P., Hedges L., Shur M., Travin A. Simulation of active flow control on a stalled airfoil. Flow, Turbulence and Combustion 2003, 71:361-373.