Aerodynamic loss increase due to individual film cooling injections from gas turbine nozzle surface

Proceedings of the ASME Turbo Expo

Volumn 4, Issue , 1998, Pages

  Kubo, Ryo ^a   Otomo, Fumio ^a   Fukuyama, Yoshitaka ^a   Nakata, Yuhji ^a  

^a TOSHIBA CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMICS; AIRCRAFT ENGINES; COMPUTATIONAL FLUID DYNAMICS; DESIGN; FORECASTING; HEAT TRANSFER; MASS TRANSFER; NAVIER STOKES EQUATIONS; NOZZLES; TURBINE COMPONENTS; WIND TUNNELS;

3-D COMPUTATIONS; AERODYNAMIC DESIGNS; AERODYNAMIC LOSS; GAS TURBINE NOZZLES; LOW-SPEED WIND TUNNEL; NOZZLE GUIDE VANES; SUCTION SURFACES; TOTAL-PRESSURE LOSS;

GAS TURBINES;

EID: 84973162848     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/98-GT-497     Document Type: Conference Paper

References (13)

1. Bohn, D. E., Becker, V. J., Behnke, K. D. and Bonhoff, B. F., 1995, "Experimental and Numerical Investigations of the Aerodynamical Effects of Coolant Injection through the Trailing Edge of a Guide Vane", ASME Paper 95-GT-26.
2. Bohn, D. E., Becker, V. J. and Kusterer, K. A., 1997a, "3-D Conjugate Flow and Heat Transfer Calculations of a Film-Cooled Turbine Guide Vane at Different Operation Conditions", ASME Paper 97-GT-23.
3. Bohn, D. E., Becker, V. J. and Rungen, A. U., 1997b, "Experimental and Numerical Conjugate Flow and Heat Transfer Investigation of a Shower-Head Cooled Turbine Guide Vane", ASME Paper 97-GT-15.
4. Camci, C. and Arts, T., 1990, "An Experimental Convective Heat Transfer Investigation around a Film-Cooled Gas Turbine Blade", J. Turbomachinery, Vol. 112, pp. 497-503.
5. Fougeres, J. M. and Heider, R., 1994, "Three-Dimensional Navier-Stokes Prediction of Heat Transfer with Film Cooling", ASME Paper 94-GT-14.
6. Fukuyama, Y., Otomo, F., Sato, M., Kobayashi, Y. and Matsuzaki H., 1995, "Prediction of Vane Surface Film Cooling Effectiveness Using Compressible Navier-Stokes Procedure and k-e Turbulence Model with Wall Function", ASME Paper 95-GT-25.
7. Garg, V. K. and Ameri, A. A., 1997, "Comparison of Two-Equation Turbulence Models for Prediction of Heat Transfer on Film-Cooled Turbine Blades", ASME Paper 97-GT-23.
8. Garg, V. K. and Gaugler, R. E., 1994, "Prediction of Film Cooling of Gas Turbine Airfoils", ASME Paper 94-GT-16.
9. 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 95-GT-2.
10. Hong, Y., Fu, C., Cunzhong, G. and Zhongqi, W., 1997, "Investigation of Cooling-Air Injection on the Flow Field within a Linear Turbine Cascade", ASME Paper 97-GT-520.
11. Hylton, L. D., Nirmalan, V., Sultanian, B. K. and Kaufman, R. M., 1988, "The Effects of Leading Edge and Downstream Film Cooling on Turbine Vane Heat Transfer", NASACR 182133.
12. Otomo, F., Nakata, Y., Kubo, R. and Suga, T., 1997, "Pressure Loss Characteristics of Gas Turbine Nozzle Blade Row with Individual Film Cooling Injections Row", Proceedings of 25th Annual Gas Turbine Conference, to appear, (in Japanese).
13. Tanuma, T., Shibukawa, N., and Yamamoto, S., 1997, "Navier-Stokes Analysis of Unsteady Transonic Flows through Gas Turbine Cascades with and without Coolant Ejection", ASME Paper 97-GT-479.