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

American Society of Mechanical Engineers, International Gas Turbine Institute, Turbo Expo (Publication) IGTI

Volumn 3 A, Issue , 2002, Pages 285-293

  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

IMPINGEMENT; MASS TRANSFER COEFFICIENT; RECIRCULATION; SQUEALER TIP; WINGLET-SQUEALER TIP;

COMPUTATIONAL FLUID DYNAMICS; FLOW VISUALIZATION; HEAT TRANSFER; HEAT TRANSFER COEFFICIENTS; MASS TRANSFER; NAPHTHALENE; REYNOLDS NUMBER; SUBLIMATION;

GAS TURBINES;

EID: 0036998222     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2002-30192     Document Type: Conference Paper

References (10)

1. Bunker, R.S., 2001, "A Review of Turbine Blade Tip Heat Transfer", In Heat Transfer in Gas Turbine Systems, R.J. Goldstein, ed., Annals of the New York Academy of Sciences, New York, 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," Journal of 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, Hawaii, February 10-14.
9. Goldstein, R. J. and Cho, H. H., 1995, "A Review of Mass Transfer Measurements Using Naphthalene Sublimation," Experimental Thermal and Fluid Science, 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," Journal of Turbomachinery, 109, pp. 237-244.