Effects of free-stream turbulence and surface roughness on film cooling

ASME 1996 International Gas Turbine and Aeroengine Congress and Exhibition, GT 1996

Volumn 4, Issue , 1996, Pages

  Schmidt, Donald L ^a   Bogard, David G ^a  

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

Author keywords

[No Author keywords available]

Indexed keywords

GAS TURBINES; HEAT TRANSFER; HEAT TRANSFER COEFFICIENTS; MOMENTUM; SURFACE ROUGHNESS; TURBULENCE;

ADIABATIC EFFECTIVENESS; COOLING PERFORMANCE; FILM COOLING PERFORMANCE; FREESTREAM TURBULENCE; HIGH FREE-STREAM TURBULENCE; LATERAL DISTRIBUTIONS; MOMENTUM FLUX RATIOS; TRANSFER COEFFICIENT;

COOLING;

EID: 84923870643     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/96-GT-462     Document Type: Conference Paper

References (14)

1. Bogard, D. G., Schmidt, D. L., and Tabbita, M., 1996, "Characterization and Laboratory Simulation of Turbine Airfoil Surface Roughness, " submitted to the 1996 ASME International Gas Turbine Conference, Birmingham, England.
2. Bons, J. P., MacArthur, C. D., and Rivir, R. B., 1994, "The Effect of High Freestream Turbulence on Film Cooling Effectiveness, " ASME Paper No. 94-CT-5I.
3. Jumper, G. W., Elrod, W. C., and Rivir, R. B., 1991, "Film cooling Effectiveness in High-Turbulence Flow, " ASME Journal of Turbomachinery, Vol. 113, pp. 479-483.
4. Kadotani, K., and Goldstein, R. J., 1979a, "Effect of Mainstream Variables on Jets Issuing from a Row of Inclined Round Holes, " ASME Journal of Engineering for Power, Vol. 101, pp. 298-304.
5. Kadotani, K., and Goldstein, R. J., 1979b, "On the Nature of Jets Entering a Turbulent Flow Part A - Jet-Mainstream Interaction, " ASME Journal of Engineering for Power, Vol. 101, pp. 459-465.
6. Kadotani, K., and Goldstein, R. J., 1979c, "On the Nature of Jets Entering a Turbulent Flow Part B - Film Cooling Performance, " ASME Journal of Engineering for Power, Vol. 101, pp. 466-470.
7. Launder, B.E., and York, J., 1974, "Discrete-hole Cooling in the Presence of Free Stream Turbulence and Strong Favourable Pressure Gradient, " International Journal of Heat and Mass Transfer, Vol. 17, pp. 1403-1409.
8. MacMullin, R., Elrod, W., and Rivir, R., 1989, "Free-Stream Turbulence from a Circular Wall Jet on a Flat Plate Heat Transfer and Boundary Layer Flow, " ASME Journal of Turbomachinery, Vol. 111, pp. 78-85.
9. Pietrzyk, J. R., Bogard, D. G., and Crawford, M. E., 1990, "Effects of Density Ratio on the Hydrodynamics of Film Cooling, " ASME Journal of Turbomachinery, Vol. 112, pp. 437- 443.
10. Schmidt, D. L., 1995, "Effects of Injection Hole Geometry, Surface Roughness and Freestream Condition on Film Cooling, " Ph.D dissertation, The University of Texas at Austin.
11. Schmidt, D. L., Sen, B., and Bogard, D. G., 1994, 'Film Cooling with Compound Angle Holes: Adiabatic Effectiveness, " ASME Paper 94-GT-312, accepted for publication in the Journal of Turbomachinery.
12. Schmidt, D. L., Sen, B., and Bogard, D. G., 1996, "Effects of Surface Roughness on Film Cooling, " submitted to the 1996 ASME International Gas Turbine Conference, Birmingham, England.
13. Sen, B., Schmidt, D. L., and Bogard, D. G., 1994, "Film Cooling with Compound Angle Holes: Heat Transfer, " ASME Paper 94-GT-311, accepted for publication in the Jobmal of Turbomachinery.
14. Thole, K. A., Bogard, D. G., and Whan-Tong J. L., 1994, "Generating High Freestream Turbulence Levels, " Experiments in Fluids, Vol. 17, pp. 374-380.