Vortex capture by a two-dimensional airfoil with a small oscillating leading-edge flap

AIAA 3rd Shear Flow Conference, 1993

Volumn , Issue , 1993, Pages

  Zhou, M D ^a   Fernholz, H H ^b   Ma, H Y ^c   Wu, J Z ^c   Wu, J M ^c  

^a UNIVERSITY OF ARIZONA   (United States)

^b TECHNISCHE UNIVERSITÄT BERLIN   (Germany)

^c UNIVERSITY OF TENNESSEE SPACE INSTITUTE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AIRFOILS; ANGLE OF ATTACK; SHEAR FLOW; WIND TUNNELS;

HIGH ANGLE OF ATTACK; HIGH-LIFT AIRFOILS; LEADING EDGE FLAPS; LOW-SPEED WIND TUNNEL; MASSIVELY SEPARATED FLOW; SHARP LEADING EDGES; TWO-DIMENSIONAL AIRFOILS; UNSTEADY EXCITATION;

VORTEX FLOW;

EID: 84990945371     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (20)

1. Wu, J.Z., Vakili, A.D., and Wu, J.M., Review of the physics of enhancing vortex lift by unsteady excitation, Progr. Aerospace Sci. 28, 73-131 (1991).
2. Wu, J.M., and Wu, J.Z., Vortex lift at a very high angle of attack with massively separated unsteady flow, IUTAM Symp. Fluid Dynamics of High Angle of Attack, Sept. 13-17, 1992, Tokyo, Japan (Invited lecture).
3. Ahuja, KK., Burrin, R.H., Control of flow separation by sound, AIAA-84-2298 (1984).
4. Zaman, K.M.B.Q., Bar-Sever, A., Mangalam, S.M., Effect of acoustic excitation on the flow over a low-Re airfoil, J. Fluid Mech 182, 127-148 (1987).
5. Huang, L.S., Maestrello, L., and Bryant, T.D., Separation control over an airfoil at high angles of attack emanating from the surface, AIAA 87-1261 (1987).
6. Neuburger, D., Wygnanski, I., The use of vibrating ribbon to delay separation on two dimensional airfoils, Proc. 2nd A FOSR Workshop on Unsteady Separated Flow, Colorado Springs, CO (1987).
7. Takei, N, Masuda, S., Acoustic control of turbulent separation in a two-dimensional diffuser, Proc. 2nd ETC. Berlin (1988).
8. Nishioka, M., Asai, M., Yoshida, S., Control of flow separation by acoustic excitation, AIAA 89-0973 (1989).
9. Hsiao, F., Liu, C., Shyu, J., Wang, M., Control of wall-separated flow by internal acoustic excitation, AIAA 890974 (1989).
10. Katz, Y., Nishri, B., Wygnanski, L, The delay of turbulent boundary layer separation by oscillatory active control, AIAA-89-1027 (1989).
11. Shepshelovich, M., Koss, D., Wygnanski, I., and Seifert, A., Active flow control on low Re airfoils, AIAA-89-0538 (1989).
12. Bar-Sever, A., Separation control on an airfoil by periodic forcing, AIAA Journal 27, 820 (1989).
13. Zaman, K.B.M.Q., Effects of acoustic excitation on stalled flows over an airfoil, AIAA Journal 30, 1492 (1992).
14. Seifert, A., Bachar, T., Wygnanski, I, Koss, D., and Shepshelovich, M., Oscillatory Blowing, a tool to delay boundary layer separation, AIAA-93-0440 (1993).
15. Westesson, R.A. and Claret’s, V., Turbulent lift. Comments on some preliminary wind tunnel tests, Saab Sca-nia Report TR-74-51 (1974). See also Ref. 1.
16. Hurley, D.G., The use of boundary-layer control to establish free stream-line flows, Adv. Acro. Sei. 2, 662 (1959). See also Ref. 1.
17. Zhou, M.D., Xu, C., Fernholz, H.H., Dengel, P., Experimental research on active separation control for lift augmentation and drag reduction, Data Report, Insti-tutsbericht Nr. 01/90, 1-IFI TU Berlin (1990).
18. Bradbury, L.J.S., Castro, I.P., A pulsed-wire technique for turbulence measurements, J. Fluid Mech. 49 657-691 (1971).
19. Roos, F.W., Kegelman, J.T., Control of coherent structures in reattaching laminar and turbulent shear layers, AIAA-85-0554 (1985).
20. Xu, Chen, Experimental research on control of flow separation by means of excitation, (in Chinese) Ph.D. Dissertation, Nanjing Aeronautical Institute, China (1991).