The effects of elevated freestream turbulence on separation control with vortex-generating jets

43rd AIAA Aerospace Sciences Meeting and Exhibit - Meeting Papers

Volumn , Issue , 2005, Pages 10203-10220

  Olson, D H ^a,b   Reimann, D ^a,b   Bloxham, M ^a,b   Bons, J P ^a,b,c  

^a BRIGHAM YOUNG UNIVERSITY   (United States)

^b AIAA   (United States)

^c 435 CTB ^*  (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BLOWING RATIO; SEPARATION CONTROL; VORTEX-GENERATING JETS (VGJ);

JETS; REYNOLDS NUMBER; TURBINES; TURBOMACHINE BLADES; VELOCITY CONTROL; VORTEX FLOW;

TURBULENCE;

EID: 30744434385     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (22)

1. Charma, O., "Impact of Reynolds Number on LP Turbine Performance." Proc. Of 1997 Minnowbrook II Workshop on Boundary Layer Transition in Turbomachines. NASA/CP-1998-206958.
2. Matsunuma, T., Abe, H., Tsutisui, Y., and Murata, K., "Characteristics of an Annular Turbine Cascade at Low Reynolds Numbers," presented at IGTI 1998 in Stockholm, Sweden, June 1998. ASME Paper No. 98-GT-518.
3. Lake, J.P., King, P.I., Rivir, R.B., "Reduction of Separation Losses on a Turbine Blade with Low Reynolds Number," AIAA 99-0242
4. Volino, R. J., "Passive Flow Control on Low-Pressure Turbine Airfoils," ASME Journal of Turbomachinery, Oct 2003, pp. 754-764.
5. Sondergaard, R., Bons, J. P., and Rivir, R. B., "Control of Low-Pressure Turbine Separation Using Vortex-Generator Jets," AIAA Journal of Propulsion and Power, Vol. 18, No. 4, pp. 889-895, Jul/Aug 2002.
6. nd AIAA Flow Control Conference, Jun 2004, Portland, Oregon, AIAA-2004-2205
7. nd AIAA Aerospace Sciences Meeting and Exhibit, Jan 2004, Reno, Nevada, AIAA 2004-751.
8. Bons, J. P., Sondergaard, R., Rivir, R. B., "The Fluid Dynamics of LPT Blade Separation Control Using Pulsed Jets," ASME Journal of Turbomachinery, Vol. 124, Jan 2002, pp. 77-85.
9. Hansen, L., Bons, J. P., "Time Resolved Flow Measurements of Unsteady Vortex Generator Jets in a Separating Boundary Layer," 2nd AIAA Flow Control Conference, Jun 2004, Portland, Oregon, AIAA-2004-2202.
10. Volino, R.J., "Separation Control on Low-Pressure Turbine Airfoils Using Synthetic Vortex Generator Jets," Proceedings of ASME Turbo Expo 2003: Power for Land, Sea, and Air, GT2003-38729.
11. nd AIAA Aerospace Sciences Meeting and Exhibit, Jan 2004, Reno, Nevada, AIAA-2004-750.
12. st AIAA Aerospace Sciences Meeting and Exhibit, Jan 2003, Reno, Nevada, AIAA-2003-614.
13. Goebel, S.G., Abuaf, N., Lovett, J.A., and Lee, C.-P., 1993, "Measurements of Combustor Velocity and Turbulence Profiles," ASME Paper No. 93-GT-228.
14. Barringer, M.D., Richard, O.T., Walter, J.P., Stitzel, S.M., and Thole, K.A., 2001, "Flow Field Simulations of a Gas Turbine Combustor," ASME Paper No. 2001-GT-0170.
15. Matsunuma, T., Abe, H., and Tsutsui, Y., 1999, "Influence of Turbulence Intensity on Annular Turbine Stator Aerodynamics at Low Reynolds Numbers.," presented at IGTI 1999 in Indianapolis, Indiana, June 1999, paper #99-GT-151.
16. Stieger, R.D. and Hodson, H.P., 2003, "The Transition Mechanism of Highly-Loaded LP Turbine Blades," presented at the 2003 IGTI in Atlanta, GA, ASME Paper #: GT2003-38304.
17. Mayle, R.E., "The Role of Laminar-Turbulent Transition in Gas Turbine Engines," Journal of Turbomachinery, Vol. 113, pp. 509-537.
18. Bons, J. P., MacArthur, C. D., Rivir, R. B., "The Effect of High Freestream Turbulence on Film Cooling Effectiveness," ASME Journal of Turbomachinery, Oct 1996, pp814-825
19. Bons, J. P., Sondergaard, R., Rivir, R. B., "Turbine Separation Control Using Pulsed Vortex Generator Jets," ASME Journal of Turbomachinery, Vol. 123, Apr 2001, pp. 198-206.
20. Ou, S., River, R. B., "Leading Edge Film Cooling Heat Transfer with High Free Stream Turbulence Using a Transient Liquid Crystal Image Method, " International Journal of Heat and Fluid Flow, Vol. 22, 2001, pp. 614-623.
21. Skrbek, L., Stalp, S. R., "On the Decay of Homogenous Isotropic Turbulence," Physics of Fluids, Vol. 12, No. 8, Aug 2000, pp. 1997-2019.
22. Sondergaard, R., Bons, J. P., Rivir, R. B., "Reducing Low-Pressure Turbine Stage Blade Count Using Vortex Generator Jet Separation Control," presented at the 2002 International Gas Turbine Institute (IGTI) Conference in Amsterdam, The Netherlands, (paper #GT-2002-30602).