Influence of film cooling on the secondary flow in a turbine nozzle

AIAA Journal

Volumn 35, Issue 1, 1997, Pages 111-118

  Langowsky, C ^a,b   Vogel, D T ^a,b  

^a GERMAN AEROSPACE CENTER DLR   (Germany)

^b Institute for Propulsion Technology   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; FLOW MEASUREMENT; FLOW VISUALIZATION; NAVIER STOKES EQUATIONS; NOZZLES; RADIAL FLOW; REYNOLDS NUMBER; STATORS; TURBINES; TURBOMACHINE BLADES; TURBULENCE; VORTEX FLOW;

FILM COOLING; MACH NUMBER; SECONDARY FLOW;

AERODYNAMICS;

COOLING; FLOW PATTERNS; MODELLING-MATHEMATICAL; NOZZLES;

EID: 0030935793     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/2.70     Document Type: Article

References (11)

1. Garg, V. K., and Gaugler, R. E., "Heat Transfer in Film Cooling Turbine Blades," American Society of Mechanical Engineers, ASME 93-GT-81, May 1993.
2. Hall, E. J., Topp, D. A., and Delaney, R. A., "Aerodynamic/Heat Transfer Analysis of Discrete Site Film-Cooled Turbine Airfoils," AIAA Paper 94-3070, June 1994.
3. Burns, W. K., and Stollery, J. L., "The Influence of Foreign Gas Injection and Slot Geometry on Film Cooling Effectiveness," International Journal of Heat and Mass Transfer, Vol. 12, 1969, pp. 935-951.
4. Pedersen, D. R., Eckert, E. R. G., and Goldstein, R. J., "Film Cooling Large Density Differences Between the Mainstream and the Secondary Fluid Measured by the Heat-Mass Transfer Analogy," Journal of Heat Transfer, Vol. 99, Nov. 1977, pp. 620-627.
5. Haller, B. R., and Camus, J.-J., "Aerodynamic Loss Penalty Produced by Film Cooling Transonic Turbine Blades," Journal of Engineering for Gas Turbine and Power, Vol. 106, No. 1, 1984, pp. 188-205.
6. Ito, S., Eckert, E. R. G., and Goldstein, R. J., "Aerodynamic Loss in a Gas Turbine Stage with Film Cooling," Journal of Engineering for Power, Vol. 102, No. 4, 1980, pp. 964-970.
7. Lam, C. G., and Bremhorst, K. A., "A Modified Form of the κ-ε Model for Predicting Wall Turbulence," Journal of Fluids Engineering, Vol. 103, Sect. 1981, pp. 456-460.
8. Vogel, D. T., "Navier-Stokes Calculation of Turbine Flows with Heat Transfer and Film Cooling," International Symposium, Gas Turbines and Gas Cycle Plants (Bled, Slovenia), May 1993.
9. Vogel, D. T., "Navier-Stokes Calculation of Turbine Flows with Film Cooling," Proceedings of the 19th Congress of the International Council of the Aeronautical Sciences, Vol. 2, AIAA, Washington, DC, 1994.
10. Wilfert, G., and Fottner, L., "The Aerodynamic Mixing Effect of Discrete Cooling Jets with Mainstream How on a Highly Loaded Turbine Blade," American Society of Mechanical Engineers, ASME 94-GT-235, June 1994.
11. Binder, A., and Romey, R., "Secondary Flow Effects and Mixing of the Wake Behind a Turbine Stator," American Society of Mechanical Engineers, ASME 82-GT-46, April 1982.