The effect of an upstream ramp on cylindrical and fan-shaped hole film cooling - Part II: Adiabatic effectiveness results

Proceedings of the ASME Turbo Expo

Volumn 4 PART A, Issue , 2007, Pages 115-123

  Barigozzi, Giovanna ^a   Franchini, Giuseppe ^a   Perdichizzi, Antonio ^a  

^a UNIVERSITY OF BERGAMO   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ADIABATIC EFFECTIVENESS; AIR TEMPERATURE MEASUREMENTS; BLOWING RATIOS; RAMP UPSTREAM;

AERODYNAMICS; AIR; DILUTION; JETS; TEMPERATURE MEASUREMENT; THERMOANALYSIS; TURBULENCE;

COOLING SYSTEMS;

EID: 34548755593     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2007-27079     Document Type: Conference Paper

References (12)

1. Dunn, M.G., 2001, "Convective Heat Transfer and Aerodynamics in Axial Flow Turbines", ASME Journal of Turbomachinery, Vol. 123, pp. 637-686.
2. Hah, J.-C., Dutta, S. and Ekkad, S.V., 2000, Gas Turbine Heat Transfer and Cooling Technology, Taylor & Francis, New York.
3. Goldstein, R., Eckert, E., Burggraf, F., 1974, "Effects of Hole Geometry and Density on Three-Dimensional Film Cooling", International Journal of Heat and Mass Transfer, pp. 595-606.
4. Gritsch, M., Schulz, A., Wittig, S., 1997, "Adiabatic Wall Effectiveness Measurements of Film-Cooling Holes with Expanded Exits", ASME Paper 97-GT-164.
5. Gritsch, M., Schulz, A., Wittig, S., 1998, "Heat Transfer Coefficient Measurements of Film-Cooling Holes with Expanded Exits", ASME Paper 98-GT-28.
6. Bunker, R.S., 2002, "Film Cooling Effectiveness due to Discrete Holes within Transverse Surface Slots", ASME Paper GT2002-30178.
7. S. Na and T. I-P. Shih, 2006, "Increasing Adiabatic Film-Cooling Effectiveness by Using an Upstream Ramp", ASME Paper GT2006-91163.
8. G. Barigozzi, G. Franchini and A. Perdichizzi, 2007, "The effect of an upstream ramp on cylindrical and fan-shaped hole film cooling - Part I: aerodynamic results", ASME Paper GT2007-27077.
9. G. Barigozzi, G. Benzoni, G. Franchini and A. Perdichizzi, 2006, "Fan-shaped Hole Effects on the Aero-Thermal Performance of a Film Cooled Endwall", ASME J. of Turbomachinery, Vol. 128, pp. 43-52.
10. Burd, S.W. and Simon, T.W., 1997, "The Influence of Coolant Supply Geometry on Film Coolant Exit Flow and Surface Adiabatic Effectiveness", ASME Paper 97-GT-25.
11. Camci, C., Kim, K., Hippensteele, S.A., 1992, "A New Hue Capturing Technique for the Quantitative Interpretation of Liquid Crystal Images Used in Convective Heat Transfer Studies", ASME J. of Turbomachinery, V. 114, pp. 765-775.
12. Kholi, A., Bogard, D.G., 1997, "Adiabatic Effectiveness, Thermal Fields, and Velocity Fields for Film Cooling With Large Angle Injection", ASME J. of Turbomachinery, V. 119, pp. 352-358.