Suppression of dynamic-stall vortices over pitching airfoils by leading-edge suction

AIAA Journal

Volumn 32, Issue 8, 1994, Pages 1647-1655

  Karim, M Ahsanul ^a   Acharya, Mukund ^a  

^a ILLINOIS INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AEROFOILS; DYNAMIC STALL; FLOW CONTROL; LEADING EDGE SUCTION; PITCHING; VORTICES;

AIRFOILS; FLOW CONTROL; FLOW MEASUREMENT; LIFT; MANEUVERABILITY; PARAMETER ESTIMATION; TURBOMACHINE BLADES; UNSTEADY FLOW; WIND TUNNELS;

DYNAMIC STALL VORTICES; LEADING EDGE SUCTION; PITCHING AIRFOILS;

VORTEX FLOW;

EID: 0028486603     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/3.12155     Document Type: Article

References (10)

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2. Gad-el-Hak, M., “Unsteady Separation on Lifting Surfaces,” Applied Mechanics Review, Vol. 40, No. 4, 1987, pp. 441-452.
3. Ericsson, L. E., and Reding, J. P., “Fluid Dynamics of Unsteady Separated Flow. Part II. Lifting Surfaces,” Progress in Aerospace Sciences, Vol. 24, 1987, pp. 249-356.
4. Metwally, M. H., “Investigation and Control of the Unsteady Flow Over a Pitching Airfoil,” Ph.D. Thesis, Mechanical and Aerospace Engineering Dept., Illinois Inst, of Technology, Chicago, IL, Dec. 1990.
5. Acharya, M., and Metwally, M. H., “Unsteady Pressure Field and Vor-ticity Production over a Pitching Airfoil,” AIAA Journal, Vol. 30, No. 2, 1992, pp. 403-411.
6. Visbal, M. R„ “On the Formation and Control of the Dynamic Stall Vortex on a Pitching Airfoil,” AIAA Paper 91-0006, Jan. 1991.
7. Karim, M. A., “Experimental Investigation of the Formation and Control of the Dynamic-Stall Vortex Over a Pitching Airfoil,” M.S. Thesis, Mechanical and Aerospace Engineering Dept., Illinois Institute of Technology, Chicago, IL, Dec. 1992.
8. Acharya, M., Karim M. A., and Metwally M. H., “Development of the Dynamic-Stall Vortex over a Pitching Airfoil,” Journal of Fluid Mechanics (submitted for publication).
9. Mansy, H., and Williams, D. R., “Flow Meter Based On The Trapped Vortex Pair Fluidic Oscillator,” Review of Scientific Instruments, Vol. 60, No. 5, 1989, pp. 935-938.
10. Yang, J., Ghia, K. N., Ghia, U., and Osswald, G. A., “Management of Dynamic Stall Phenomenon Through Active Control of Unsteady Separation,” AIAA Paper 93-3284, July 1993.