Delta wing vortex manipulation using pulsed and steady blowing during ramp-pitching

Journal of Aircraft

Volumn 33, Issue 2, 1996, Pages 304-310

  Johari, H ^a,b   Moreira, J ^a,b  

^a Worcester Polytechnic Institute   (United States)

^b AIAA ^*

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMICS; DELTA WING AIRCRAFT; DRAG; FLOW PATTERNS; FLOW VISUALIZATION; MANEUVERABILITY; REYNOLDS NUMBER; VELOCITY; VORTEX FLOW;

ANGLE OF ATTACK; DELTA WINGS; PULSED BLOWING; RAMP PITCHING; STEADY BLOWING; VORTEX BREAKDOWN; VORTEX MANIPULATION; WATER TUNNELS;

WINGS;

EID: 0030104942     PISSN: 00218669     EISSN: 15333868     Source Type: Journal    
DOI: 10.2514/3.46938     Document Type: Article

References (22)

1. Gad-el-Hak, M., and Blackwelder, R., "The Discrete Vortices from a Delta Wing," AIAA Journal, Vol. 23, No. 6, 1985, pp. 961, 962.
2. Brown, G. L., and Roshko, A., "On Density Effects and Large Structure in Turbulent Mixing Layers," Journal of Fluid Mechanics, Vol. 64, Pt. 4, 1974, pp. 775-816.
3. Winant, C. D., and Browand, F. K., "Vortex Pairing: The Mechanism of Turbulent Mixing Layer Growth at Moderate Reynolds Number," Journal of Fluid Mechanics, Vol. 63, Pt. 2, 1974, pp. 237-255.
4. Lowson, M. V., "The Three Dimensional Vortex Sheet Structure on Delta Wings," Fluid Dynamics of Three-Dimensional Turbulent Shear Flows and Transition, CP-438, AGARD, Oct. 1988, pp. 11.1-11.16.
5. Gordnier, R. E., and Visbal, M. R., "Unsteady Vortex Structure over a Delta Wing," Journal of Aircraft, Vol. 31, No. 1, 1994, pp. 243-248.
6. Ho, C.-M., and Huerre, P., "Perturbed Free Shear Layers," Annual Review of Fluid Mechanics, Vol. 16, 1984, pp. 365-424.
7. Gad-el-Hak, M., and Blackwelder, R., "Control of the Discrete Vortices from a Delta Wing," AIAA Journal, Vol. 25, No. 8, 1987, pp. 1042-1049.
8. Shi, Z., Wu, J. M., and Vakili, A. D., "An Investigation of Leading-Edge Vortices on Delta Wings with Jet Blowing," AIAA Paper 87-0330, Jan. 1987.
9. Gu, W., Robinson, O., and Rockwell, D., "Control of Vortices on a Delta Wing by Leading-Edge Injection," AIAA Journal, Vol. 31, No. 7, 1993, pp. 1177-1186.
10. Vakili, A. D., Eramo, R., and Tennent, S. B., "Increasing and Decreasing the Stability of a Confined Vortex by Forcing," AIAA Paper 93-3039, July 1993.
11. Meyer, J., and Seginer, A., "Effects of Periodic Spanwise Blowing on Delta Wing Configuration Characteristics," AIAA Journal, Vol. 32, No. 4, 1994, pp. 708-715.
12. Gad-el-Hak, M., and Ho, C.-M., "The Pitching Delta Wing," AIAA Journal, Vol. 23, No. 11, 1985, pp. 1660-1665.
13. LeMay, S. P., Batill, S. M., and Nelson, R. C., "Vortex Dynamics on a Pitching Delta Wing," Journal of Aircraft, Vol. 27, No. 2, 1990, pp. 131-138.
14. Guglieri, G., Onorato, M., and Quagliotti, F., "Breakdown Analysis on Delta Wing Vortices," Zeitschrieft Flugwissen Weltraumforsch, Vol. 16, No. 4, 1992, pp. 226-230.
15. Thompson, S. A., Batill, S. M., and Nelson, R. C., "The Separated Flowfield on a Slender Delta Wing Undergoing Transient Pitching Motions," Journal of Aircraft, Vol. 28, No. 8, 1991, pp. 489-495.
16. Magness, C., Robinson, O., and Rockwell, D., "Control of Leading-Edge Vortices on a Delta Wing," AIAA Paper 89-0999, March 1989.
17. Miau, J. J., Chang, R. C., Chou, J. H., and Lin, C. K., "Nonuniform Motion of Leading-Edge Vortex Breakdown on Ramp Pitching Delta Wings," AIAA Journal, Vol. 30, No. 7, 1992, pp. 1691-1702.
18. Rediniotis, O. K., Klute, S. M., Hoang, N. T., and Telionis, D. P., "Pitching-Up Motions of Delta Wings," AIAA Paper 92-0278, Jan. 1992.
19. Miller, L. S., and Gile, B. E., "The Effects of Blowing on Delta Wing Vortices During Dynamic Pitching at High Angles of Attack," AIAA Paper 92-0407, Jan. 1992.
20. Fitzpatrick, K., Johari, H., and Olinger, D., "A Visual Study of Recessed Angled Spanwise Blowing Method on a Delta Wing," AIAA Paper 93-3246, July 1993.
21. O'Neil, P. J., Roos, F. W., Kegelman, R. M., Barnett, R. M., and Hawk, J. D., "Investigation of Flow Characteristics of a Developed Vortex," Naval Air Development Center Rept. 89114-60, Warminster, PA, May 1989.
22. Johari, H., Olinger, D. J., and Fitzpatrick, K. C., "Delta Wing Vortex Control via Recessed Angled Spanwise Blowing," Journal of Aircraft, Vol. 32, No. 4, 1995, pp. 804-810.