A CFD investigation on the effects of entrance crossflow directions to film-cooling holes

American Society of Mechanical Engineers, Heat Transfer Division, (Publication) HTD

Volumn 350, Issue , 1997, Pages 223-232

  Kohli, A ^a   Thole, K A ^a  

^a University of Wisconsin Madison   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0343844879     PISSN: 02725673     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (19)

1. Berhe, M. K. and Patankar, V. (1996) "A Numerical Study of Discrete-Hole Film Cooling," ASME Paper No. 96-WA/HT-8.
2. FLUENT User's Guide (1996) Fluent Incorporated, Lebanon, New Hampshire.
3. Garg, V. K. and Gaugler, R. E. (1995) "Effect of Velocity and Temperature Distribution at the Hole Exit on Film Cooling of Turbine Blades," ASME Paper No. 95-GT-2.
4. Goldstein, R. J., Eckert, E. R. G., and Burggraf, F. (1974) "Effects of Hole Geometry and Density on Three-Dimensional Film Cooling," In-ternational Journal of Heat and Mass Transfer, vol. 17, pp. 595-607.
5. Gritsch, M., Schulz, A., and Wittig, S. (1997a) "Discharge Coefficient Measurements of Film-Cooling Holes with Expanded Exits," to be presented at the International Gas Turbine and Aeroengine Congress and Exposition, Orlando, Florida.
6. Gritsch, M., Schulz, A., and Wittig, S. (1997b) "Adiabatic Wall Effectiveness Measurements of Film-Cooling Holes with Expanded Exits," to be presented at the International Gas Turbine and Aeroengine Congress and Exposition, Orlando, Florida.
7. Han, J. C. (1984) "Heat Transfer and Friction in Channels with Two Opposite Rib-Roughened Walls," ASME Journal of Heat Transfer, Vol. 106, pp. 774-781.
8. Hay, N., Lampard, D., and Benmansour, S. (1983) "Effect of Crossflows on the Discharge Coefficient of Film Cooling Holes," ASME Joumal of Engineering for Power, Vol. 105, pp. 243-248.
9. Kim, S. and Choudhury, D. (1995) "A Near-Wall Treatment Using Wall Functions Sensitized to Pressure Gradient," ASME Fluids Engineering Div. Summer Conference, Hilton Head, South Carolina.
10. Launder, B. E. and Spalding, D. B. (1974) "The Numerical Computation of Turbulent Flows," Computer Methods in Applied Mechanics and Engineering, Vol. 3, pp. 269-289.
11. Leylek, J. H. and Zerkle, R. D. (1994) "Discrete-Jet Film Cooling: A Comparison of Computational Results with Experiments," ASME Journal of Turbomachinery, Vol. 116, pp. 358-368.
12. Pedersen, D. R., Eckert, E. R. G., and Goldstein, R. J. (1977) "Film Cooling with Large Density Differences Between the Mainstream and the Secondary Fluid Measured by the Heat-Mass Transfer Analogy," ASME Journal of Heat Transfer, vol. 99, pp. 620-627.
13. Pietrzyk, J. R., Bogard, D. G., and Crawford, M. E. (1989) "Hydrodynamic Measurements of Jets in Crossflow for Gas Turbine Film Cooling Application" ASME Journal of Turbomachinery, Vol. 111, pp. 1139-145.
14. Schmidt, D. L., Sen, B., and Bogard, D. G. (1996) "Film Cooling with Compound Angle Holes: Heat Transfer," ASME Journal of Turbomachinery, Vol. 118, pp. 800-806.
15. Sinha, A. K., Bogard, D. G., Crawford, M. E. (1991) "Film Cooling Effectiveness Downstream of a Single Row of Holes with Variable Density Ratio," ASME Journal of Turbomachinery, Vol. 113, pp. 442-449.
16. Thole, K. A., Gritsch, M., Schulz, A., and Wittig, S. (1996) "Flowfield Measurements for Film Cooling Holes with Expanded Exits," ASME Paper No. 96-GT-174.
17. Thole, K. A., Gritsch, M., Schulz, A., and Wittig, S. (1997) "Effect of a Crossflow at the Entrance to a Film-Cooling Hole," to appear in the ASME Journal of Fluid Engineering.
18. Walters, D. K. and Leylek, J. H. (1995) "A Systematic Computational Methodology Applied to a Three-Dimensional Film-Cooling Flowfield," ASME Paper No. 96-GT-351.
19. Wittig, S., Schulz, A., Gritsch, M., and Thole, K. A. (1996) "Transonic Film Cooling Investigations: Effects of Hole Shapes and Orientations," ASME Paper No. 96-GT-222.