Analysis of the transonic flow at the inlet of a high pressure ratio centrifugal impeller

Proceedings of the ASME Turbo Expo

Volumn 1, Issue , 1998, Pages

  Eisenlohr, Gernot ^a   Dalbert, Peter ^b   Krain, Hartmut ^c   Pröll, Hartwig ^d   Richter, Franz Arno ^e   Rohne, Karl Heinz ^f  

^a ROLLS ROYCE DEUTSCHLAND LTD AND CO KG   (Germany)

^b Sulzer Ltd   (Switzerland)

^c GERMAN AEROSPACE CENTER DLR   (Germany)

^d MAN B and W Diesel AG   (Germany)

^e GHH Borsig TM GmbH   (Germany)

^f ABB SWITZERLAND LTD   (Switzerland)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT ENGINES; CENTRIFUGAL COMPRESSORS; CENTRIFUGATION; FLOW FIELDS; FLOW OF FLUIDS; IMPELLERS; INDUSTRIAL RESEARCH;

CENTRIFUGAL IMPELLER; DESIGN PROCEDURE; FLOW FIELD UPSTREAM; HIGH PRESSURE RATIO; LASER MEASUREMENTS; PERFORMANCE MEASUREMENTS; SPLITTER BLADE; TURBO COMPRESSORS;

GAS TURBINES;

EID: 84971569708     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/98-GT-024     Document Type: Conference Paper

References (12)

1. Dalbert, P.; Wiss, D. H., 1995: "Numerical Transonic Flow Field Predictions for Nasa Compressor Rotor 37", ASME 95-GT-326.
2. Dawes, W. N., 1991: "The simulation of Three-Dimensional Viscous Flow in Turbomachinery Geometries Using a Solution Adaptive Mesh Methodolody", ASME 91-GT-124.
3. Dawes, W. N., 1992: "Toward Improved Throughflow Capability: The Use of Three-Dimensional Viscous Flow Solvers in a Multistage Environment", Transact. ASME, Vol 114, Jan 1992.
4. Emunds, R.; Jennions I.; Bohn, D.; Gier, J., 1997: "The Computation of Adjacent Blade-Row Effects in a 1.5 Stage Axial Flow Turbine", ASME 97-GT-81.
5. Galpin, P. F.; Hutchinson, BR., Van Doormaa, J. P.; Raw, M. J. and Raithby, G. D., 1993: "An Element-Based Finite Volume Method for compressible Viscous Flows", to be published in International Journal for Numerical Methods in Fluids.
6. Hoffmann, W., 1990: "A Computer Program System for the Analysis of 3D Steady Flows in Turbomachinery", (in German). DLR-FB90-18.
7. Krain, H.; Hoffmann W. and Pak, H., 1995: "Aerodynamics of a Centrifugal Compressor Impeller with Transonic Inlet Conditions", ASME Paper 95-GT-79.
8. Northern Research and Engineering Corporation, 1995, "Simultanious Three-Dimensional CFD-Analysis of Rotating and Stationary Bladed Passages in Turbomachinery, A Computational System", Massachusetts.
9. Pak, H.; Krain H. and Hofiman, B., 1992: "Flow Field Analysis of a High Pressure Ratio Centrifugal Compressor", AGARD CP 537, pp 17.1-17.12.
10. Raithby, G. D., 1976, "Skew Upwind Differencing Schemes for Problems Involving Fluid Flows", Computer Methods in Applied Mechanical Engineering, Vol. 9(1976), pp. 153-164.
11. Schlechtriem, S.; Lötzerich, M.: "Breakdown of Tip Leakage Vortices in Compressors at Flow Conditions Close to Stall". ASME Paper 97-GT-41.
12. Suder, K. L. and Celestina, M. L., 1994: "Experimental and Computational Investigations of Tip Clearance Flow in a Transonic Axial Compressor Rotor", ASME 94-GT-365.