The effect of skewing on the vorticity produced by an airjet vortex generator

Aeronautical Journal

Volumn 102, Issue 1013, 1998, Pages 171-177

  Barberopoulos, A A ^a   Garry, K P ^a  

^a CRANFIELD UNIVERSITY   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

BIFURCATION (MATHEMATICS); BOUNDARY LAYERS; DESIGN; FLOW PATTERNS; FRICTION; REYNOLDS NUMBER; SHEAR STRESS; VELOCITY; VISCOSITY; VORTEX FLOW;

MACH NUMBER; SKEWING; VORTEX GENERATOR JET;

JETS;

EID: 0032023258     PISSN: 00019240     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (22)

1. WALLIS, R.A.The use of air jets for boundary layer control, Technical Note ARL Aero Note 110, Australia, 1952.
2. WALLIS, R.A. A preliminary note on a modified type of air jet for boundary layer control, Report ARC CP 513, 1960.
3. WALLIS, R.A. and STUART, C.M. On the control of shock-induced boundary layer separation with discrete air jets. Report ARC CP 595 1962.
4. ZHANG, S. and LI, F. Experiments about the air jet vortex generator, In prodeedings of 8th Institute of Aeronautics and Astronautics, Cincinnati, Ohio, 1987, pp 513-516.
5. JOHNSTON, J. and NISHI, M. Vortex generator jets-a means for passive and active control of boundary layer separation, Paper AIAA-89-0564, 1989.
6. SELBY, G. Experimental parametric study of jet vortex generators for flow separation control, Final report NASA CR 187836, Dec 31 1990.
7. SELBY, G., LIN, J.C. and HOWARD, F.G. Control of low-speed turbulent separated flow using jet vortex generators, Exp in Fluids, 1992, 12, (6), pp 394-400.
8. COMPTON, D.A. and JOHNSTON, J.P. Streamwise vortex production by pitched and skewed jets in a turbulent boundary layer, Paper AIAA-91-0038, 1991.
9. PEARCEY, H.H. Shock-induced separation and its prevention by design and boundary layer control, LACHMANN, G. (Ed), Boundary Layer and Flow Control, Pergamon Press, Oxford, 1961.
10. PEARCEY, H.H., RAO, K. and SYKES, D.M. Inclined airjets used as vortex generators to suppress shock-induced separation. In AGARD Fluid Dynamics Panel Symposium, Winchester, UK, April 1993.
11. LE GRIVES, E. Mixing process induced by the vorticity associated with the penetration of a jet into a cross flow, Paper ONERA TP-77/2, 1977.
12. MORTON, B.R. The generation and decay of vorticity, Geophys Astrophys Fluid Dynamics, 1984, 28, (1), pp 277-308.
13. MALTBY, R.L. (Ed) Flow visualisation in windtunnels using indicators, collection of reports, AGARDograph 70, 1962.
14. HUNT, J.C.R., ABELL, C.J., PETERKA, J.A. and WOO, H. Kinematical studies of the flows around free or surface-mounted obstacles; applying t topology to flow visualisation, J of Fluid Mech, 1978, 86, (1), pp 179-200.
15. TOBAK, M. and PEAKE, D.J. Topology of three-dimensional separated flows, technical memorandum, NASA TM 81294, 1981.
16. BAKKER, P.G. Bifurcations in flow patterns, some applications of the qualitative theory of differential equations in fluid dynamics. Technische Universiteit Delft 1988.
17. BAKER, C.J. The laminar horsehoe vortex, J of Fluid Mech, 1979, 95, (2), pp 347-367.
18. KROTHAPALLI, A. and LOURENCO, L. On the separated flow upstream of a jet in a cross flow, Paper AIAA-89-0571, 1989.
19. DELERY, J.M. Aspects of vortex breakdown. Prog Aerospace Sei, 1994, 30, pp 1-59.
20. DALLMANN, U. Topological structures of three-dimensional vortex flow separation, Paper AIAA-83 1735, 1991.
21. PERRY, A.E. and CHONG, M.S. A series-expansion study of the Navier-Stokes equations with applications to three-dimensional separation patterns, J of Fluid Mech, 1986, 173, (1), pp 207-223.
22. KELSO, R.M., LIM, T.T. and PERRY, A.E. An experimental study of round jets in cross-flow, J of Fluid Mech, 1996, 306, (1), pp 111-144.