Fan-shaped hole effects on the aero-thermal performance of a film-cooled endwall

Journal of Turbomachinery

Volumn 128, Issue 1, 2006, Pages 43-52

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

^a UNIVERSITY OF BERGAMO   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ADIABATIC ENGINES; AERODYNAMICS; CASCADES (FLUID MECHANICS); COMPUTER SIMULATION; FLOW OF FLUIDS; JETS; NOZZLES; THERMAL EFFECTS; VANE PUMPS; VORTEX FLOW;

ADIABATIC WALL TEMPERATURE; AERO-THERMAL PERFORMANCE; FAN-SHAPED HOLE EFFECTS; FILM-COOLED ENDWALL; NOZZLE VANE CASCADE; SECONDARY FLOW PHENOMENA; THERMOCHROMIC LIQUID CRYSTALS; TWO ENDWALL COOLING GEOMETRIES;

COOLING;

ADIABATIC ENGINES; AERODYNAMICS; CASCADES (FLUID MECHANICS); COMPUTER SIMULATION; COOLING; FLOW OF FLUIDS; JETS; NOZZLES; THERMAL EFFECTS; VANE PUMPS; VORTEX FLOW;

EID: 33645775327     PISSN: 0889504X     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.2098788     Document Type: Article

References (20)

1. Blair, M. F., 1974, "An Experimental Study of Heat Transfer and Film Cooling on Large-Scale Turbine Endwalls," ASME J. Heat Transfer, 96, pp. 524-529.
2. Roy, R. P., Squires, K. D., Gerendas, M., Song, S., Howe, W. J., and Ansari, A., 2000, "Flow and Heat Transfer at the Hub Endwall of Inlet Vane Passages - Experiments and Simulations," ASME Paper No. 2000-GT-198.
3. Oke, R. A., and Simon, T. W., 2002, "Film Cooling Experiments With Flow Introduced upstream of a First Stage Nozzle Guide Vane through Slots of Various Geometries," ASME Paper No. GT-2002-30169.
4. Oke, R. A., Simon, T. W., Burd, S. W., and Vahlberg, R., 2000, "Measurements in a Turbine Cascade Over a Contoured Endwall: Discrete Hole Injection of Bleed Flow," ASME Paper No. 2000-GT-214.
5. Jabbari, M. J., Marston, K. C., Eckert, E. R. G., and Goldstein, R. J., 1996, "Film Cooling of the Gas Turbine Endwall by Discrete-Hole Injection," ASME J. Turbomach., 118, pp. 278-284.
6. Friedrichs, S., Hodson, H. P., and Dawes, W. N., 1996, "Distribution of Film-Cooling Effectiveness on a Turbine Endwall Measured With the Ammonia and Diazo Technique," ASME J. Turbomach., 118, pp. 613-621.
7. Friedrichs, S., Hodson, H. P., and Dawes, W. N., 1997, "Aerodynamic Aspects of Endwall Film-Cooling," ASME J. Turbomach., 119, pp. 786-793.
8. Friedrichs, S., Hodson, H. P., and Dawes, W. N., 1999, "The Design of an Improved Endwall Film-Cooling Configuration," ASME J. Turbomach., 121, pp. 772-780.
9. Kost, F., and Nicklas, M., 2001, "Film-Cooled Turbine Endwall in a Transonic Flow Field: Part I-Aero-dynamic Measurements," ASME Paper No. 2001-GT-0145.
10. Nicklas, M., 2001, "Film-Cooled Turbine Endwall in a Transonic Flow Field: Part II-Heat Transfer and Film-Cooling Effectiveness," ASME Paper No. 2001-GT-0146.
11. Knost, D. G., and Thole, K. A., 2004, "Adiabatic Effectiveness Measurements of Endwall Film-Cooling for a First Stage Vane," ASME Paper No. GT-2004-53326.
12. Zhang, L. J., and Jaiswal, R. S., 2001, "Turbine Nozzle Endwall Film Cooling Study Using Pressure Sensitive Paint," ASME Paper No. 2001-GT-0147.
13. Thole, K., Gritsch, M., Schulz, A., and Wittig, S., 1996, "Flowfield Measurements for Film-Cooling Holes With Expanded Exits," ASME Paper No. 96-GT-174.
14. Gritsch, M., Schulz, A., and Wittig, S., 1997, "Adiabatic Wall Effectiveness Measurements of Film-Cooling Holes With Expanded Exits," ASME Paper No. 97-GT-164.
15. Gritsch, M., Schulz, A., and Wittig, S., 1998, "Heat Transfer Coefficient Measurements of Film-Cooling Holes With Expanded Exits," ASME Paper No. 98-GT-28.
16. Barigozzi, G., Benzoni, G., and Perdichizzi, A., 2001, "Boundary Layer and Loss Analysis in a Film Cooled Vane," ASME Paper No. 2001-GT-0136.
17. Barigozzi, G., Benzoni, G., Franchini, G., and Perdichizzi, A., 2005, "Aerodynamic Measurement over a Film Cooled Nozzle Vane Endwall," accepted for presentation at the 6th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics, to be held in Lille (France).
18. Camci, C., Kim, K., and 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.Turbomach., 114, pp. 765-775.
19. Gregory-Smith, D. G., Graves, C. P., and Walsh, J. A., 1988, " Growth of Secondary Losses and Vorticity in an Axial Turbine Cascade," ASME J. Turbomach., 110, pp. 1-8.
20. Kost, F. H., and Holmes, A. T., 1985, "Aerodynamic Effect of Coolant Ejection in the Rear Part of Transonic Rotor Blades," AGARD CP 390 "Heat Transfer and Cooling in Gas Turbines," Bergen, Norway, May,