Improving the efficiency of the trent 500 HP turbine using non-axisymmetric end walls: Part 1-Turbine design

Proceedings of the ASME Turbo Expo

Volumn 1, Issue , 2001, Pages

  Brennan, G ^a   Harvey, N W ^a   Rose, M G ^a   Fomison, N ^a   Taylor, M D ^a  

^a ROLLS ROYCE PLC   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT ENGINES; DESIGN;

AXISYMMETRIC; DURHAM UNIVERSITY; LINEAR CASCADE; LINEAR DESIGN; LOW SPEED; ROLLS-ROYCE; SECONDARY LOSS; SINGLE STAGE;

GAS TURBINES;

EID: 84905729633     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2001-GT-0444     Document Type: Conference Paper

References (15)

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2. Harvey, N. W., Rose, M. G., Taylor, M. D., Shahpar, S., Hartland, J., Gregory-Smith, D. G., (1999), "Non-Axisymmetric Turbine End Wall Design: Part I Three-Dimensional Linear Design System", ASME 99-GT-337.
3. Denton, J. D., (1993), "Loss Mechanisms in Turbomachines", ASME 93-GT-435.
4. Hodson, H. P., Dominy, R. G., (1986), "Three-Dimensional Flow in a Low Pressure Turbine Cascade at its Design Condition", ASME 86-GT-106.
5. Sieverding, C. H., (1984), "Recent Progress in the Understanding of Basic Aspects of Secondary Flow in Turbine Blade Passages", ASME 84-GT-78.
6. Walsh, J. A., Gregory-Smith, D. G., (1989), "Inlet Skew and the Growth of Secondary Losses and Vorticity in a Turbine Cascade", ASME 89-GT-65.
7. Kopper, F. C., Milano, R., Vanco, M., (1980), "An Experimental Investigation of Endwalls Profiling in a Turbine Vane Cascade", AIAA-80-1089.
8. Atkins, M. J., (1987), "Secondary Losses and End-Wall Profiling in a Turbine Cascade", I Mech. E C225/87, pp. 29-42.
9. Dossena, V., Perdichizzi, A., Savini, M., (1998), "The Influence of Endwall Contouring on the Performance of a Turbine Nozzle Guide Vane", ASME 98-GT-71.
10. Morris, A. W. H., Hoare, R. G., (1975), "Secondary Loss Measurements in a Cascade of Turbine Blades with Meridional Wall Profiling", ASME 75-WA/GT-13.
11. Hartland, J. C., Gregory-Smith, D. G., Rose, M. G., (1998), "Non-Axisymmetric Endwall profiling in a Turbine Cascade", ASME 98-GT-525.
12. Rose, M. G., (1994), "Non-Axisymmetric Endwall Profiling in the HP NGVs of an Axial Flow Gas Turbine", ASME 94-GT-249.
13. Shahpar, S., Lapworth, B. L., (1998), "A Forward and Inverse Three-Dimensional Linear Design System for Turbomachinery Applications", 4th ECCOMASS Computational Fluid Dynamics Conference, Athens 7-11 September.
14. Moore, J. G., (1985), "Calculation of 3D Flow without Numerical Mixing", AGARD-LS-140 on 3D Computational Techniques applied to Internal Flows in Propulsion Systems, pp 8. 1-8. 15.
15. Gregory-Smith, David, (1982), "Secondary Flow and Losses in Axial Flow Turbines", ASME 82-GT-19.