Lift response of a stalled wing to pulsatile disturbances

AIAA Journal

Volumn 47, Issue 12, 2009, Pages 3031-3037

  Williams, David R ^a,b   Tadmor, Gilead ^c,d   Colonius, Tim ^e,f   Kerstens, Wesley ^a,b   Quach, Vien ^a,b   Buntain, Seth ^a,b  

^a ILLINOIS INSTITUTE OF TECHNOLOGY   (United States)

^b Mechanical Materials and Aerospace Engineering Department ^*

^c NORTHEASTERN UNIVERSITY   (United States)

^d Electrical and Computer Engineering Department and Mathematics Department

^e CALIFORNIA INSTITUTE OF TECHNOLOGY   (United States)

^f Mechanical Engineering   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

DYNAMIC PRESSURES; EXTERNAL FLOW; INPUT SIGNAL; LEADING EDGE; LOW FREQUENCY; LOW REYNOLDS NUMBER; MICRO VALVES; MODEL PREDICTION; MULTIPLE PULSE; RESPONSE CURVES; SINGLE PULSE; SMALL AMPLITUDE; SMALL ASPECT RATIO; SQUARE-WAVE; SUPPLY PRESSURE; TIME HISTORY; TRANSIENT DISTURBANCES; TRANSIENT MEASUREMENT;

ACTUATORS; ASPECT RATIO; TRANSIENT ANALYSIS;

DYNAMIC RESPONSE;

EID: 73549105901     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/1.45407     Document Type: Article

References (15)

1. Seifert, A., Bachar, T., Koss, D., Shepshelovic, M., and Wygnanski, I., "Oscillatory Blowing: a Tool to Delay Boundary Layer Separation," AIAA Journal, Vol.31, No.11, 1993, pp. 2052-2060. doi:10.2514/3.49121
2. Seifert, A., Darabi, A., and Wygnanski, I.Delay of Airfoil Stall by Periodic Excitation," Journal of Aircraft, Vol. 33, No. 4, 1996, pp. 691- 698. doi:10.2514/3.47003
3. Theodorsen, T., "General Theory of Aerodynamic Instability and the Mechanism of Flutter," NACA Rep. 496, 1935.
4. Amitay, M., and Glezer, A., "Flow Transients Induced on a 2-D Airfoil by Pulse-Modulated Actuation," Experiments in Fluids, Vol.40, No.2, 2006, pp. 329-331. doi:10.1007/s00348-005-0069-6 (Pubitemid 43130394)
5. Darabi, A., and Wygnanski, I., "Active Management of Naturally Separated Flow Over a Solid Surface Part 1: the Forced Reattachment Process," Journal of Fluid Mechanics, Vol.510, June 2004, pp. 105- 129. doi:10.1017/S0022112004009231 (Pubitemid 38957970)
6. Ahuja, K., and Burrin, R., "Control of Flow Separation by Sound," AIAA Paper 1984-2298, 1984.
7. Neuberger, D., and Wygnanski, I., "The Use of a Vibrating Ribbon to Delay Separation on Two-Dimensional Airfoils," Proceedings of the Air Force Academy Workshop in Unsteady Separated Flow, F. J. Seiler Research Lab., TR 88-10004, U.S. Air Force Academy, CO, 1987.
8. Wu J.-Z., Lu, X.-Y., Denny, A. G., Fan, M., and Wu, J.-M., "Post Stall Flow Control on an Airfoil by Local Unsteady Forcing," Journal of Fluid Mechanics, Vol.371, Sept. 1998, pp. 21-58.doi:10.1017/ S0022112098002055
9. Brzozowski, D., and Glezer, A., "Transient Separation Control Using Pulse-Combustion Actuation," AIAA Paper 2006-3024, 2006.
10. Raju, R., Mittal, R., and Cattafesta, L., "Dynamics of Airfoil Separation Control Using Zero Net Mass Forcing," AIAA Journal, Vol.46, No.12, Dec. 2008, pp. 3103-3115. doi:10.2514/1.37147
11. Darabi, A., and Wygnanski, I., "Active Management of Naturally Separated Flow Over a Solid Surface Part 2: the Separation Process," Journal of Fluid Mechanics, Vol.510, June 2004, pp. 131-144. doi:10.1017/S0022112004009243 (Pubitemid 38957971)
12. Amitay, M., and Glezer, A., "Controlled Transients of Flow Reattachment over Stalled Airfoils," International Journal of Heat and Fluid Flow, Vol.23, No.5, 2002, pp. 690-699. doi:10.1016/S0142-727X(02)00165-0 (Pubitemid 34878040)
13. Woo, G. T. K., Crittenden, T. M., and Glezer, A., "Transitory Control of a Pitching Airfoil using Pulse Combustion Actuation," 4th Flow Control Conference, AIAA Paper 2008-4324, June 2008.
14. Torres, G. E., and Mueller, T. J., "Low-Aspect-Ratio Wing Aerodynamics at Low Reynolds Numbers," AIAA Journal, Vol.42, No.5, 2004, pp. 865-873. doi:10.2514/1.439
15. Williams, D., Collins, J., Jankhot, C., Colonius, T., and Tadmor, G., "Control of Flow Structure on a Semi-Circular Planform Wing," AIAA Paper 2008-10597