Efficiency measurements of an annular nozzle guide vane cascade with different film cooling geometries

Proceedings of the ASME Turbo Expo

Volumn 4, Issue , 1998, Pages

  Day, Charles R B ^a   Oldfield, Martin L G ^a   Lock, Gary D ^b   Dancer, Stephen N ^c  

^a UNIVERSITY OF OXFORD   (United Kingdom)

^b University of Bath   (United Kingdom)

^c ROLLS ROYCE PLC   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMICS; AIRCRAFT ENGINES; COOLANTS; EFFICIENCY; ENGINES; GAS TURBINES; GEOMETRY; HEAT TRANSFER; MACH NUMBER; NOZZLES;

AERODYNAMIC EFFICIENCY; BLOW-DOWN FACILITY; CUMULATIVE EFFECTS; EFFICIENCY MEASUREMENT; FLOW FIELD MEASUREMENT; INCREMENTAL CHANGES; TEMPERATURE CONDITIONS; TURBULENCE INTENSITY;

COOLING;

EID: 84973130491     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/98-GT-538     Document Type: Conference Paper

References (20)

1. Day, C. R. B., Oldfield M. L. G. and Lock G. D., 1997, "The Influence of Film Cooling on the Efficiency of an Annular Nozzle Guide Vane Cascade", ASME Paper 97-GT-521.
2. Day, C. R. B, 1997, "Aerodynamics of an Annular Film-Cooled Turbine Cascade", D. Phil. Thesis, University of Oxford.
3. Deckers, M. and Denton, J. D., 1997a, "The Aerodynamics of Trailing Edge Cooled Transonic Turbine Blades: Part 1 - Experimental Approach", ASME paper 97-GT-518.
4. Deckers, M. and Denton, J. D., 1997b, "The Aerodynamics of Trailing Edge Cooled Transonic Turbine Blades: Part 2 - Theoretical and Computational Approach", ASME paper 97-GT-519.
5. Denton, J. D., 1993, "Loss Mechanisms in Turbomachines", J. Turbomachinery, 115, pp 621-656.
6. Dzung, L. S., 1971, "Konsistente Mittelwerte in der Theorie der Turbomaschinen für Kompressible Medien", BBC-Mitt., Vol 58, pp 485-492.
7. Haller, B. R. and Camus, J. J., 1984, "Aerodynamic Loss Penalty Produced by Film Cooling Transonic Turbine Blades", ASME J. Engineering for Gas Turbines and Power, 106, pp 198-205
8. Hartsei J. E., 1972, "Prediction of Effects of Mass-Transfer Cooling on the Blade-Row Efficiency of Turbine Airfoils", AIAA Paper No 72-11, presented at AIAA Aerospace sciences meeting, San Diego, California, Jan 17-19.
9. Hoheisel, H., Kiock, R., Lichtfuss, H. J. and Fottner, L., 1987, "Influence of Freestream Turbulence and Blade Pressure Gradient on Boundary Layer and Loss Behaviour of Turbine Cascades", Journal of Turbomachinery, 109, pp 210-219.
10. Ito, S., Eckert, E. R., and Goldstein, RJ., 1980, "Aerodynamic Loss in a Gas Turbine Stage with Film Cooling", Jounal of Engineering for Power, 102, pp 964-970.
11. Kapteijn, C., Amecke, J., and Michaelassi, V., 1996, "Aerodynamic Performance of a Transonic Turbine Guide Vane with Trailing Edge Coolant Ejection: Part 1 - Experimental Approach.", Journal of Turbomachinery, 118, pp 519-28.
12. Kiock, R., Hoheisel, H., Dietrichs, H. J., and Homes, A. T., 1985, "The Boundary Layer Behaviour of an Advanced Gas Turbine Rotor Blade under the Influence of Simulated Film Cooling", AGARD CP-390, (Paper 42).
13. Kollen O. and Koschel W., 1985, "Effect of Film Cooling on The Aerodynamic Performance of a Turbine Cascade", AGARD CP-390 (Paper 39).
14. Kost, F. H. and Holmes, A. T., 1985, "Aerodynamic Effect of Coolant Ejection in the Rear Part of Transonic Rotor Blades", AGARD CP-390 (Paper 41)
15. Main, A. J., Day, C. R. B., Lock, G. D., and Oldfield M. L. G., 1996, "Calibration of a Four-Hole Pyramid Probe and Area Traverse Measurements in a Short-Duration Transonic Turbine Cascade Tunnel", Experiments in Fluids, 21, pp 302-311.
16. Main, A. J., Oldfield, M. L. G., Lock, G. D. and Jones, T. V., 1997, "Free Vortex Theory for Efficiency Calculations from Annular Cascade Data", ASME Journal of Turbomachinery,. 119, pp 247-255
17. (Also ASME Paper 95-GT-186).
18. Mee, D. J., 1992, "Techniques for Aerodynamic Loss Measurement of Transonic Turbine Cascades with Trailing-Edge Region Coolant Ejection", ASME Paper 92-GT-157
19. Oats, G. C., 1984, "Aerothermodynamics of Gas Turbine and Rocket Propulsion", AIAA.
20. Sieverding, C. H., Arts, T., Denos, R., and Martelli, F., 1996, "Investigation of the Flow Field Downstream of a Turbine Trailing Edge Cooled Nozzle Guide Vane", Journal of Turbomachinery, 118, pp 291-300.