0
TECHNICAL PAPERS

Nonaxisymmetric Turbine End Wall Design: Part I— Three-Dimensional Linear Design System

[+] Author and Article Information
Neil W. Harvey, Martin G. Rose, Mark D. Taylor

Turbine Engineering, Rolls-Royce plc, Derby, United Kingdom

Shahrokh Shahpar

Aerothermal Methods, Rolls-Royce plc, Derby, United Kingdom

Jonathan Hartland, David G. Gregory-Smith

School of Engineering, Durham University, Durham, United Kingdom

J. Turbomach 122(2), 278-285 (Feb 01, 1999) (8 pages) doi:10.1115/1.555445 History: Received February 01, 1999
Copyright © 2000 by ASME
Your Session has timed out. Please sign back in to continue.

References

Sieverding, C. H., 1985, “Secondary flows in straight and annular turbine cascades,” Ucer, Stow, and Hirsch, eds., Thermodynamics & Fluids of Turbomachinery, NATO, Vol. II, pp. 621–624.
Hartland, J. C., Gregory-Smith, D. G., and Rose, M. G., 1998, “Non-Axisymmetric Endwall Profiling in a Turbine Rotor Blade,” ASME Paper No. 98-GT-525.
Rose, M. G., 1994, “Non-axisymmetric Endwall Profiling in the HP NGVs of an Axial Flow Gas Turbine,” ASME Paper No. 94-GT-249.
Deich, M. E., and Zaryankin, A. E., 1960, “Methods of increasing the efficiency of turbine stages,” Teploenergetica, No. 2, pp. 18–24 [AEI Translation No. 2816].
Ewen, J. S., Huber, F. W., and Mitchell, J. P., 1973, “Investigation of the Aerodynamic Performance of Small Axial Turbines,” ASME Paper No. 73-GT-3.
Boletis,  E., 1985, “Effects of Tip Endwall Contouring on the Three-Dimensional Flow Field in an Annular Turbine Nozzle Guide Vane: Part 1—Experimental Investigation,” J. Eng. Gas Turbines Power, 107, pp. 983–990.
Kopper, F. C., Milano, R., and Vanco, M., 1980, “An Experimental Investigation of Endwalls Profiling in a Turbine Vane Cascade,” Paper No. AIAA-80-1089.
Atkins, M. J., 1987, “Secondary Losses and End-Wall Profiling in a Turbine Cascade,” I Mech. E C255/87, pp. 29–42.
Dossena,  V., Perdichizzi,  A., and Savini,  M., 1999, “The Influence of Endwall Contouring on the Performance of a Turbine Nozzle Guide Vane,” ASME J. Turbomach., 121, pp. 200–208.
Moustapha, S. H., and Williamson, R. G., 1985, “Investigation of the Effect of Two Endwall Contours on the Performance of an Annular Nozzle Cascade,” Paper No. AIAA-85-1218.
Haas, J. E., and Boyle, R. J., 1984, “Analytical and Experimental Investigation of Stator End Wall Contouring in a Small Axial-Flow Turbine,” NASA Technical Paper 2309, AVSCOM report 84-C-5.
Arts, T., 1985, “Effects of Tip Endwall Contouring on the Three Dimensional Flow Field in an Annular Turbine Nozzle Guide Vane: Part 2—Numerical Investigation,” ASME Paper No. 85-GT-108.
Schnaus, J., and Fottner, L., 1997, “Experimental and Numerical Investigation of the Influence of Endwall Inclination and Contouring on the Flow Field in a Turbine Cascade,” ISABE 97-7117.
Duden,  A., Raab,  I., and Fottner,  L., 1999, “Controlling the Secondary Flow in a Turbine Cascade by Three-Dimensional Airfoil Design and Endwall Contouring,” ASME J. Turbomach., 121, pp. 191–199.
Morris, A. W. H., and Hoare, R. G., 1975, “Secondary Loss Measurements in a Cascade of Turbine Blades With Meridional Wall Profiling,” ASME Paper No. 75-WA/GT-13.
Takeishi,  K., Matsuura,  M., Aoki,  S., and Sato,  T., 1990, “An Experimental Study of Heat Transfer and Film Cooling on Low Aspect Ratio Turbine Nozzles,” ASME J. Turbomach., 112, pp. 488–496.
Shahpar, S., and 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 Sept.
Shahpar, S., Lapworth, B. L., De Pablos, T., and Taylor M. D., 1999, “A Linear Approach to the Multi-Parameter Design of Three-Dimensional Turbomachinery Blades,” AIAA Paper No. 99-0363.
Rose, M. G., and Taylor, M. D., 1997, private communication.
Moore J. G., 1985, “Calculation of 3D Flow Without Numerical Mixing,” AGARD-LS-140 on 3D Computation Techniques Applied to Internal Flows in Propulsion Systems, pp. 8.1–8.15.
Moore, H., and Gregory-Smith, D. G., 1996, “Transition Effects on Secondary Flows in a Turbine Cascade,” ASME Paper No. 96-GT-100.
Robinson, C. J., Northall, J. D., and McFarlane, C. W. R., 1989, “Measurement & Calculation of the Three-Dimensional Flow in Axial Compressor Stators, With & Without End Bends,” ASME Paper No. 89-GT-6.
Harvey,  N. W., Rose,  M. G., Coupland,  J., and Jones,  T. V., 1999, “Measurement and Calculation of Nozzle Guide Vane End Wall Heat Transfer,” ASME J. Turbomach., 121, pp. 184–190.
Harrison,  S., 1992, “The Influence of Blade Lean on Turbine Losses,” ASME J. Turbomach., 114, pp. 184–190.

Figures

Grahic Jump Location
Secondary flow model after 16
Grahic Jump Location
Example of perturbed end wall and calculation grid
Grahic Jump Location
Calculated exit angles for different aerofoil geometries
Grahic Jump Location
Plan view of Durham cascade with calculation planes
Grahic Jump Location
Streamwise section A–A (pressure side) of end wall
Grahic Jump Location
Streamwise section B–B (suction side) of end wall
Grahic Jump Location
Approximate axial section C–C of end wall
Grahic Jump Location
Calculated exit angles for profiled end walls
Grahic Jump Location
Approximate axial section D–D through end wall
Grahic Jump Location
Calculated losses for profiled end walls
Grahic Jump Location
Calculated secondary kinetic energy profiles
Grahic Jump Location
Static pressures at end wall section C–C
Grahic Jump Location
Surface flow visualization for: (a) planar end wall; (b) profiled end wall
Grahic Jump Location
Exit plane streaklines: (a) planar end wall; (b) profiled end wall
Grahic Jump Location
Perspective view of final profiled end wall design

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In