Oscillatory excitation of unsteady compressible flows over airfoils at flight reynolds numbers

37th Aerospace Sciences Meeting and Exhibit

Volumn , Issue , 1999, Pages

  Seifert, Avi ^a   Packt, LaTunia G ^a  

^a NASA LANGLEY RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AEROSPACE ENGINEERING; BOUNDARY LAYERS; BUFFETING; COMPRESSIBLE FLOW; DRAG; FLOW SEPARATION; INCOMPRESSIBLE FLOW; REYNOLDS NUMBER; SHOCK WAVES; WAKES;

EXPERIMENTAL INVESTIGATIONS; FLIGHT REYNOLDS NUMBERS; PERIODIC EXCITATIONS; PRESSURE FLUCTUATION; REYNOLDS NUMBER EFFECT; SHOCK INDUCED SEPARATION; SHOCK WAVE BOUNDARY LAYER INTERACTIONS; UNSTEADY COMPRESSIBLE FLOW;

AIRFOILS;

EID: 84982318813     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1999-925     Document Type: Conference Paper

References (19)

1. Gad-el-Hak, M. and Bushnell, D.M., "Separation control: Review", J. of Fluids Eng., Vol. 113, March 1991, pp. 5-30.
2. Seifert, A., Bachar, T., Koss, D., Shepshelovich, M. and Wygnanski, I., "Oscillatory blowing, a tool to delay boundary layer separation", AIAA J., Vol. 31, No. 11, Nov. 1993, pp. 2052-2060.
3. Seifert, A., Darabi, A. and Wygnanski, I. "On the delay of airfoil stall by periodic excitation", AIAA J. of Aircraft. Vol. 33, No. 4, July-August 1996, pp. 691-699.
4. Seifert, A. and Pack, L.G., "Oscillatory control of separation at high Reynolds numbers" AIAA paper 98-0214, 1998. Submitted to AIAA Journal.
5. 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", J. Fluid Mech., vol. 371, pp. 21-58, 1998.
6. Donovon, J.F., Krai, L.D. and Cary, A.W., "Active flow control applied to an airfoil", AIAA paper 980210, 36th Aerospace Sciences meeting, Jan. 12-15, 1998, Reno, NV.
7. Delery, J.M., "Shock Wave/Turbulent Boundary Layer Interaction and its Control", Prog. In Aerospace Sci. Vol. 22, pp. 209-280, 1985.
8. McCormick, D.C., "Shock-Boundary Layer Interaction with Low Profile Vortex Generators and Passive Cavity", AIAA paper 92-0064, 30th Aerospace Sciences meeting, Jan. 6-9, 1992, Reno, NV.
9. Wallis, R.A and Stuart, CM., "On the Control of Shock-induced Boundary-Layer Separation with Discrete Air Jets", A.R.C. CP. number 595, 1962.
10. Mounts, J.S. and Barber, T.J., "Numerical Analysis of Shock-Induced Separation Alleviation Using Vortex Generators", AIAA paper 92-0751, 30th Aerospace Sciences meeting, Jan. 6-9, 1992, Reno, NV.
11. Krogmann, P. and Stanewsky, E., "Effects of Local Boundary Layer Suction on Shock-Boundary Layer Interaction and Shock-Induced Separation", AIAA paper 84-0098, 22nd Aerospace Sciences meeting, Jan. 9-12, 1984, Reno, NV.
12. Scott, M.A., Montgomery, R.C and Weston, R.P., "Subsonic maneuvering effectiveness of high performance aircraft which employ quasi-static shape changes devices", Presented at the 36th SPIE, Smart structures and materials, San Diego, CA, March 1998.
13. Rallo, R. A., Dress, D.A. and Siegle, H. J. A., "Operating Envelope Charts for the Langley 0.3-meter Transonic Cryogenic Wind Tunnel", NASA TM-89008, 1986.
14. Ladson, C. A. and Ray, E. J., "Evolution, Calibration, and Operational Characteristics of the Two-dimensional Test Section of the Langley 0.3-meter Transonic Cryogenic Tunnel", NASA TP-2749, 1987.
15. McCroskey, W.J., "A Critical Assessment of Wind Tunnel Results for NACA 0012 Airfoil", NASA TM 100019, 1987.
16. Ladson, C.L. and Hill, A.S., "High Reynolds Number Transonic Tests of an NACA 0012 Airfoil in the Langley 0.3 m Transonic Cryogenic Tunnel", NASA TM 100527, 1987.
17. Szumowski, A.P. and Meier, G.E.A., "Forced Oscillations of Airfoil Flows", Experiment in Fluids, Vol. 21, 1996, pp. 457-464.
18. Marasly, B, Champagne, F.H. and Wygnanski, I., "Effects of travelling wave on the growth of a turbulent wake", J. Fluid Mech, 235, 1991, pp. 511-528.
19. Chang, P. K., "Separation of Flow", Perganon Press, 1970, p. 227-228.