Effects of tip geometry and tip clearance on the mass/heat transfer from a large-scale gas turbine blade

Journal of Turbomachinery

Volumn 125, Issue 1, 2003, Pages 90-96

  Papa, M ^a   Goldstein, R J ^b   Gori, F ^a  

^a UNIVERSITY OF ROME TOR VERGATA   (Italy)

^b University of Minnesota   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

HEAT TRANSFER; MASS TRANSFER; REYNOLDS NUMBER; SUBLIMATION; TURBOMACHINE BLADES;

TIP GEOMETRY;

GAS TURBINES;

AERODYNAMICS; BLADE; GAS TURBINE; HEAT TRANSFER; PERFORMANCE ASSESSMENT; ROTATION;

EID: 0037852098     PISSN: 0889504X     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1529190     Document Type: Article

References (10)

1. Bunker, R. S., 2001, "A Review of Turbine Blade Tip Heat Transfer," Heat Transfer in Gas Turbine Systems, R. J. Goldstein, ed., Annals of the New York Academy of Sciences, New York, NY, Vol. 934, pp. 64-79.
2. Bunker, R. S., Bailey, J. C., and Ameri, A. A., 1999, "Heat Transfer and Flow on the First Stage Blade Tip of a Power Generation Gas Turbine-Part 1: Experimental Results," ASME 99-GT-169.
3. Ameri, A. A., and Bunker, R. S., 1999, "Heat transfer and Flow on the First Stage Blade Tip of a Power Generation Gas Turbine-Part 2: Simulation Results," ASME 99-GT-283.
4. Azad, G., Han, J.-C., and Teng, S., 2000, "Heat Transfer and Pressure Distribution on a Gas Turbine Blade Tip," ASME 2000-GT-194.
5. Teng, S., Han, J.-C., and Azad, G. S., 2001, "Detailed Heat Transfer Coefficient Distributions on a Large-Scale Gas Turbine Blade Tip," ASME J. Heat Transfer, 123, pp. 803-809.
6. Azad, G., Han, J.-C., and Boyle, R. J., 2000, "Heat Transfer and Flow on the Squealer Tip of a Gas Turbine Blade," ASME 2000-GT-195.
7. Ameri, A. A., Steinthorsson, E., and Rigby, D. L., 1997, "Effect of Squealer Tip on Rotor Heat Transfer and Efficiency," ASME 97-GT-128.
8. Jin, P., and Goldstein R. J., 2002, "Local Mass/Heat Transfer on a Turbine Blade Tip," ISROMAC-9, Honolulu, HI, February 10-14.
9. Goldstein, R. J., and Cho, H. H., 1995, "A Review of Mass Transfer Measurements Using Naphthalene Sublimation," Exp. Therm. Fluid Sci., 10, pp. 416-434.
10. Sjölander, S. A., and Amrud, K. K., 1987, "Effects of Tip Clearance on Blade Loading in a Planar Cascade of Turbine Blade," ASME J. Turbomach., 109, pp. 237-244.