Bubble-induced unsteadiness on a wind turbine airfoil

Journal of Solar Energy Engineering, Transactions of the ASME

Volumn 124, Issue 4, 2002, Pages 335-344

  Mayda, E A ^a   Van Dam, C P ^a  

^a University of California   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMIC FORCE; LAMINAR SEPARATION BUBBLES; SURFACE PRESSURE DISTRIBUTION; TURBINE AIRFOIL;

BUBBLES (IN FLUIDS); FLOW PATTERNS; REYNOLDS NUMBER; VORTEX FLOW; WIND TUNNELS; WIND TURBINES;

AIRFOILS;

EID: 33845369529     PISSN: 01996231     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1510525     Document Type: Article

References (31)

1. Haines, A. B., 1994, "Scale Effects on Aircraft and Weapon Aerodynamics," AGARD AG 323.
2. Van den Berg, B., 1969, "Reynolds Number and Mach Number Effects on the Maximum Lift and Stalling Characteristics of Wings at Low Speeds," NLR TR 69025U.
3. Jones, B. M., 1938, "Stalling," J. R. Aeronaut. Soc., 38, pp. 747-770.
4. McCullough, G. B., and Gault, D. E., 1951, "Examples of Three Representative Types of Airfoil-Section Stall at Low Speed," NACA TN 2502.
5. Gault, D. E., 1957, "A Correlation of Low-Speed, Airfoil-Section Stalling Characteristics with Reynolds Number and Airfoil Geometry," NASA TN 3963.
6. Gaster, M., 1966, "The Structure and Behavior of Laminar Separation Bubbles," AGARD CP 4, pp. 813-854.
7. Horton, H. P., 1968, "Laminar Separation Bubbles in Two- and Three-Dimensional Incompressible Flow," Ph.D. Thesis, University of London.
8. Horton, H. P., 1969, "A Semi-Empirical Theory for the Growth and Bursting of Laminar Separation Bubbles," British ARC CP 1073.
9. Pauley, L. L., Moin, P., and Reynolds, W. C., 1990, "The Structure of Two-Dimensional Separation," J. Fluid Mech., 220, pp. 397-411.
10. Elli, S., and van Dam, C. P., 1991, "The Influence of a Laminar Separation Bubble on Boundary-Layer Stability," AIAA Paper No. 91-3294.
11. Van Dam, C. P., and Elli, S., 1992, "Simulation of Nonlinear Tollmien-Schlichting Wave Growth Through a Laminar Separation Bubble," Instability, Transition, and Turbulence, M. Y. Hussaini, A. Kumar, and C. L. Streett, eds., Springer-Verlag, pp. 311-321.
12. Ripley, M. D., and Pauley, L. L., 1993, "The Unsteady Structure of Two-Dimensional Steady Laminar Separation," Phys. Fluids A, 5(12), pp. 3099-3106.
13. Lin, J. C., and Pauley, L. L., 1996, "Low-Reynolds Number Separation on an Airfoil," AIAA J., 34(8), pp. 1570-1577.
14. McGhee, R. J., Walker, B. S., and Millard, B. F., 1988, "Experimental Results for the Eppler 387 Airfoil in Low Reynolds Numbers in the Langley Low-Turbulence Pressure Tunnel," NASA TM 4062.
15. McGhee, R. J., and Walker, B. S., 1989, "Performance Measurements of an Airfoil at Low Reynolds Numbers," Low Reynolds Number Aerodynamics, T. J. Mueller, ed., Lecture Notes in Engineering, 54, Sprineer-Verlag, pp. 131-145.
16. Zaman, K. B. M. Q., 1989, "A Natural Low-Frequency Oscillation of the Flow Over an Airfoil near Stalling Conditions," J. Fluid Mech., 202, pp. 403-442.
17. Mabey, D. G., 1992, "Review of the Normal Force Fluctuations on Aerofoils With Separated Flow," Prog. Aerosp. Sci., 29(1), pp. 43-80.
18. Bragg, M. B., Heinrich, D. C, Balow, F. A., and Zaman, K. B. M. Q., 1996, "Flow Oscillation over an Airfoil near Stall," AIAA J., 34(1), pp. 199-201.
19. Broeren, A. P., and Bragg, M. B., 1999, "Flowfield Measurements over an Airfoil during Natural Low-Frequency Oscillations Near Stall," AIAA J., 37(1), pp. 130-132.
20. Haggmark, C. P., Hildings, C., and Henningson, D. S., 2001, "A Numerical and Experimental Study of a Transitional Separation Bubble," Aerosp. Sci. Technol., 5, pp. 317-328.
21. Bak, C., Madsen, H. A., Fuglsang, P., and Rasmussen, F., 1999, "Observations and Hypothesis of Double Stall," Wind Energy, 2(4), pp. 195-210.
22. Alam, M., and Sandham, N. D., 2000, "Direct Numerical Simulation of 'Short' Laminar Separation Bubbles With Turbulent Realtachment," J. Fluid Mech., 410, pp. 1-28.
23. Spalart, P. R., and Strelets, M. Kh., 2000, "Mechanisms of Transition and Heat Transfer in a Separation Bubble," J. Fluid Mech., 403, pp. 329-349.
24. Buning, P. G., Jespersen, D. C., Pulliam, T. H., Chan, W. M., Slotnick, J. P., Krist, S. E., and Renze, K. J., 1998, OVERFLOW User's Manual, Version 1.8, NASA Langley Research Center.
25. Baldwin, B. S., and Earth, T. J., 1990, "A One-Equation Turbulence Transport Model for High Reynolds Number Wall-Bounded Flows," NASATM 102847.
26. Spalart, P. R., and Allmaras, S. R., 1994, "A One-Equation Turbulence Model for Aerodynamic Flows," La Recherche Aérospatiale, No. 1, pp. 5-21.
27. Somers, D. M., 1997, "Design and Experimental Results for the S809 Airfoil," NRELSR-440-6918.
28. Drela, M., 1990, "Newton Solution of Coupled Viscous/Inviscid Multielement Airfoil Flows," AIAA Paper No. 90-1470.
29. Brodeur, R., and van Dam, C. P., 2001, "Transition Prediction for a Two Dimensional Reynolds-Averaged Navier-Stokes Method Applied to Wind-Turbine Airfoils," Wind Energy, 4(2), pp. 61-75.
30. Gleyzes, C., Cousteix, J., and Bonnet, J. L., 1984, "A Calculation Method of Leading-Edge Separation Bubbles," Numerical and Physical Aspects of Aerodynamic Flows II, T. Cebeci, ed., Springer-Verlag, pp. 173-192.
31. Wortmann, F. X., 1961, "Progress in the Design of Low Drag Aerofoils," Boundary Layer and Flou- Control, G. V. Lachmann, ed., Pergamon, pp. 748-770.