Effects of regular and random roughness on the heat transfer and skin friction coefficient on the suction side of a gas turbine vane

Journal of Turbomachinery

Volumn 130, Issue 4, 2008, Pages

  Dees, Jason E ^a   Bogard, David G ^a  

^a UNIVERSITY OF TEXAS AT AUSTIN   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMICS; BOUNDARY LAYERS; COAL FUELED GAS TURBINES; DRAG REDUCTION; ELECTRIC GENERATORS; ENGINES; FLUID DYNAMICS; GAS TURBINE POWER PLANTS; GAS TURBINES; HEAT EXCHANGERS; HEAT TRANSFER; HEATING EQUIPMENT; HYDRODYNAMICS; METEOROLOGY; RANDOM PROCESSES; SKIN; SKIN FRICTION; THERMOANALYSIS; TRIBOLOGY; TURBINES; TURBOMACHINERY;

EXPERIMENTAL STUDIES; FRICTION COEFFICIENTS; GAS TURBINE VANES; HEAT TRANSFER CO-EFFICIENTS; HIGH-RESOLUTION; HYDRODYNAMIC BOUNDARY LAYERS; IR CAMERAS; LOCAL HEAT TRANSFERS; MOMENTUM INTEGRAL METHODS; PARAMETRIC STUDIES; RANDOM ROUGHNESSES; RANDOMLY ROUGH SURFACES; REGULAR ARRAYS; ROUGHNESS ELEMENTS; SIMULATED GASES; SUCTION SIDES; SURFACE TEMPERATURES; TURBINE VANES;

FRICTION;

EID: 54349090343     PISSN: 0889504X     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.2812338     Document Type: Article

References (13)

1. Bogard, D. G., Schmidt, D. L., and Tabbita, M., 1998, "Characterization and Laboratory Simulation of Turbine Airfoil Surface Roughness and Associated Heat Transfer," ASME J. Turbomach., 120, pp. 337-342.
2. Nikuradse, J., 1933, "Stromungsgesetze in Rauchen Rohren," Forschungsheft 361, Vol. B, VDI Verlag, Berlin.
3. Kithcart, M. E., and Klett, D. E., 1996, "Heat Transfer and Skin Friction Comparison of Dimpled Versus Protrusion Roughness," J. Enhanced Heat Transfer, 3(4), pp. 273-280.
4. Stripf, M., Schulz, A., and Wittig, S., 2005, "Surface Roughness Effects on External Heat Transfer of a HP Turbine Vane," ASME J. Turbomach., 127, pp. 200-208.
5. Bons, J. P., Taylor, R. P., McClain, S. T., and Rivir, R. B., 2001, "The Many Faces of Turbine Surface Roughness," ASME Paper No. 2001-GT-0163.
6. f Augmentation for Real Turbine Roughness With Elevated Freestream Turbulence," ASME Paper No. GT-2002-30198.
7. Belnap, B. J., van Rij, J. A., and Ligrani, P. M., 2002, "A Reynolds Analogy for Real Component Surface Roughness," Ent. J. Heat Mass Transfer, 45, pp. 3089-3099.
8. 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 No. GT2005-69045.
9. Bogard, D. G., Snook, D., and Kohli, A., 2003, "Rough Surface Effects on Film Cooling of the Suction Side Surface of a Turbine Vane," ASME Paper No. IMECE2003-42061.
10. Sigal, A., and Danberg, J. E., 1990, "New Correlation of Roughness Density Effect on the Turbulent Boundary Layer," AIAA J., 28(3), pp. 554-556.
11. Keller, F. J., and Wang, T., 1993, "Flow and Thermal Structures in Heated Transitional Boundary Layers With and Without Streamwise Acceleration," Final Report, Clemson University.
12. Stripf, M., Schulz, A., and Bauer, H.-J., 2006, "Modeling of Rough Wall Boundary Layer Transition and Heat Transfer on Turbine Airfoils," ASME Paper No. GT2006-90316.
13. White, F. M., 1991, Viscous Fluid Flow, 2nd ed., McGraw-Hill, New York.