The effects of obstructions on film cooling effectiveness on the suction side of a gas turbine vane

Proceedings of the ASME Turbo Expo

Volumn 3 PART A, Issue , 2006, Pages 547-556

  Demling, Patricia ^a   Bogard, David G ^a  

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

Author keywords

[No Author keywords available]

Indexed keywords

ADIABATIC EFFECTIVENESS; GAS TURBINE VANES; UPSTREAM OBSTRUCTIONS;

ADIABATIC ENGINES; COOLING; GAS TURBINES; STREAM FLOW;

VANE PUMPS;

EID: 33750869024     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2006-90577     Document Type: Conference Paper

References (10)

1. Bunker, R. S., 2000, "Effect of Partial Coating Blockage on Film Cooling Effectiveness" ASME Paper No. 2000-GT-0244.
2. Jovanovic, M. B., Lange, H. C., and van Steenhoven, A. A., 2005 "Influence of Laser Drilling Imperfection on Film Cooling Performances" ASME Paper No. GT2005-6825 1.
3. Cutbirth, J. M. and Bogard, D. G., 2002, "Evaluation of Pressure Side Film Cooling with Flow and Thermal Field Measurements, Part I: Showerhead Effects," ASME Journal of Turbomachinery, Vol. 124, pp. 670-677.
4. Jenkins, S., Varadarajan, K., and Bogard, D.G., 2004, "The Effects of High Mainstream Turbulence and Turbine Vane Film Cooling on the Dispersion of a Simulated Hot Streak." ASME Journal of Turbomachinery, v 126, pp. 203-210.
5. Bons, J. P., Taylor, R. P., McClain, S. T. and Rivir, R. B., 2001, "The Many Faces of Turbine Surface Roughness" ASME Journal of Turbomachinery, v 123, pp. 739-748.
6. 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 Gradients," ASME Journal of Turbomachinery, v. 123, pp. 231-237.
7. Terrell, E. J., 2004, "A Study of the Convective Heat Transfer through Film Cooling Holes of a Gas Turbine Blade Leading Edge." M.S. Thesis, U. of Texas at Austin.
8. Robertson, D. R., 2004, "Roughness Impact on Turbine Vane Suction Side Film Cooling Effectiveness." M.S. Thesis, U. of Texas at Austin.
9. Rutledge, J.L., Robertson, D.R., and Bogard, D.G, 2005, "Degradation of Film Cooling Performance on a Turbine Vane Suction Side Due to Surface Roughness," ASME paper GT2005-69045.
10. Demling, P. D. R., 2005, "The Effects of Obstructions on Film Cooling Effectiveness on the Suction Side of a Gas Turbine Vane." M.S. Thesis, U. of Texas at Austin.