Evaluation of pressure side film cooling with flow and thermal field measurements, Part I: Showerhead effects

American Society of Mechanical Engineers, International Gas Turbine Institute, Turbo Expo (Publication) IGTI

Volumn 3 A, Issue , 2002, Pages 89-98

  Cutbirth, J Michael ^b   Bogard, David G ^a  

^a The University of Texas at Austin   (United States)

^b NONE

Author keywords

[No Author keywords available]

Indexed keywords

FILM COOLING; SHOWERHEAD EFFECTS; TURBINE VANE;

BOUNDARY LAYERS; COOLING; EVALUATION; FLOW MEASUREMENT; JETS; PERFORMANCE; PRESSURE EFFECTS; THERMAL VARIABLES MEASUREMENT; TURBULENCE;

GAS TURBINES;

EID: 0037003437     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2002-30174     Document Type: Conference Paper

References (14)

1. Ericksen, V. L. and Goldstein, R. J., 1974, "Heat Transfer and Film Cooling Following Injection Through Inclined Circular Tubes," ASME Journal of Heat Transfer, Vol. 96, pp. 239-245.
2. Muska, J. F., Fish, R. W., and Suo, M., 1976, "The Additive Nature of Film Cooling from Rows of Holes," Journal of Engineering for Power, Vol. 98, pp. 457-474.
3. Drost, U. and Bölcs, A., 1999, "Performance of a Turbine Airfoil with Multiple Film Cooling Stations Part I: Heat Transfer and Film Cooling Effectiveness," ASME Paper No. 99-GT-171.
4. Ethridge, M. I., Cutbirth, J. M., and Bogard, D. G., 2001, "Scaling of Performance for Varying Density Ratio Coolants on an Airfoil with Strong Curvature and Pressure Gradient Effects," Journal of Turbomachinery, Vol. 123, pp. 1-7.
5. Polanka, M. D., Ethridge, M. I., Cutbirth, J. M., and Bogard, D. G., 2000, "Effects of Showerhead Injection on Film Cooling Effectiveness of Downstream Rows of Holes," ASME Paper No. 2000-GT-240.
6. Cutbirth, J. M. and Bogard, D. G., 2001, "Thermal Field and Flow Visualization within the Stagnation Region of a Film Cooled Turbine Vane," ASME Paper No. 2001-GT-401.
7. Cutbirth, J. M. and Bogard, D. G., 2002a, "Evaluation of Pressure Side Film Cooling with "Off-the-Wall" Measurements, Part II: Turbulence Effects," Submitted to IGTI 2002.
8. Polanka, M.D., 1999, "Detailed Film Cooling Effectiveness and Three Component Velocity Field Measurements on a First Stage Turbine Vane Subject to High Freestream Turbulence," Ph.D. Dissertation, The University of Texas at Austin.
9. Cutbirth, J. M., 2000, "Turbulence and Three-Dimensional Effects on the Film Cooling of a Turbine Vane," Ph.D. Dissertation, The University of Texas at Austin.
10. Witteveld, V. C., Polanka, M. D., and Bogard, D. G., 1999, "Film Cooling Effectiveness in the Showerhead Region of a Gas Turbine Vane Part I: Stagnation Region and Near-Suction Side," ASME Paper No. 99-GT-49.
11. Sellers, J. P., 1963, "Gaseous Film Cooling with Multiple Injection Stations," AIAA Journal, Vol. 1, No. 9, pp. 2154-2156.
12. Polanka, M. D., Witteveld, V. C., and Bogard, D. G., 1999, "Film Cooling Effectiveness in the Showerhead Region of a Gas Turbine Vane Part I: Stagnation Region and Near-Pressure Side," ASME Paper No. 99-GT-48.
13. Radomsky, R. W. and Thole, K. A., 1998, "Effects of High Freestream Turbulence Levels and Length Scales on Stator Vane Heat Transfer," ASME Paper No. 98-GT-236.
14. Polanka, M. D., Cutbirth, J. M., and Bogard, D. G., 2001, "Three Component Velocity Field Measurements in the Stagnation Region of a Film Cooled Vane," ASME Paper No. 2000-GT-240.