Thermal field and flow visualization within the stagnation region of a film cooled turbine vane

Proceedings of the ASME Turbo Expo

Volumn 3, Issue , 2001, Pages

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

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

^b Naval Surface Warefare Center   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COAL FUELED GAS TURBINES; COOLANTS; TURBINES; VELOCITY;

ADIABATIC EFFECTIVENESS; COMPUTATIONAL CODES; LASER DOPPLER VELOCIMETRY; MAINSTREAM FLOW; MAINSTREAM TURBULENCE; PHYSICAL MECHANISM; STAGNATION REGIONS; THERMAL PROFILES;

FLOW VISUALIZATION;

EID: 84905728358     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2001-GT-0401     Document Type: Conference Paper

References (16)

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2. Drost, U. and Bölcs, A., 1999, "Performance of a Turbine Airfoil with Multiple Film Cooling Stations Part 1: Heat Transfer and Film Cooling Effectiveness," ASME Paper No. 99-GT-171
3. Du. H., Han J.-C., and Ekkad, S. V., 1997, "Effect of Unsteady Wake on Detailed Heat Transfer Coefficient and Film Effectiveness Distributions for a Gas Turbine Blade," ASME Paper No. 97-GT-166.
4. Takeishi, K., Aoki, S., Sato, T., and Tsukagoshi, K., 1992, "Film Cooling on a Gas Turbine Rotor Blade, " ASME Journal of Turbomachinery, 114, pp. 828-834.
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7. Pietryzk, J.R., Bogar, D.G., and Crawford, M.E., 1990, "Effect of Density Ratio on the Hydrodynamics of Film Cooling," ASME Journal of Turbomachinery, 112, pp. 437-450.
8. Sinha, A. K., Bogard, D. G., and Crawford, M. E., 1991, "Gas Turbine Film Cooling: Flowfield due to a Second Row of Holes," Journal of Turbomachinery, 113, pp. 450-456.
9. Wang, H. P., Olson, S. J., Goldstein, R. J., Eckert, E. R. G., 1997, "Flow Visualization in a Linear Turbine Cascade of High Performance Turbine Blades," Journal of Turbomachinery, 119, pp. 1-8.
10. Roy, R. P., Squires, K. D., Gerendas, M., Song, S., Howe, W. J., and Ansari, A., 2000, "Flow and Heat Transfer at the Hub Endwall of Inlet Vane Passages - Experiments and Simulations," ASME Paper No. 2000-GT-198.
11. Schwarz, S. G., Goldstein, R. J., and Eckert, E. R. G., 1990, "The Influence of Curvature on Film Cooling Performance," ASME Paper No. 90-GT-10.
12. Polanka, M. D., Cutbirth, J. M., and Bogard, D. G., 2001, "Three Component Velocity Field Measurements in the Stagnation Region of a Film Cooled Turbine Vane," ASME paper No. 2001-GT-0402.
13. 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.
14. 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.
15. Witteveld, V. C., Polanka, M. D., and Bogard, D. G., 1999, "Film Cooling Effectiveness in the Showerhead Region of a Gas Turbine Vane Part II: Stagnation Region and Near-Suction Side," ASME Paper No. 99-GT-49
16. Ethridge, M. I., Cutbirth, J. M., and Bogard, D. G., 2000, "Effects of Showerhead Cooling on Turbine Vane Suction Side Film Cooling Effectiveness," ASME IMECE Conference, Orlando, Florida.