A numerical investigation of the influence of casing treatments on the tip leakage flow in a HPC front stage

American Society of Mechanical Engineers, International Gas Turbine Institute, Turbo Expo (Publication) IGTI

Volumn 5 B, Issue , 2002, Pages 1155-1165

  Wilke, I ^a   Kau, H P ^a  

^a TECHNICAL UNIVERSITY OF MUNICH   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

CASING TREATMENTS; HIGH PRESSURE COMPRESSURE FRONT STAGE; RECIRCULATION ZONES; TIP LEAKAGE FLOW; VORTEX BREAKDOWN;

AXIAL FLOW TURBOMACHINERY; COMPUTER SIMULATION; HIGH PRESSURE TURBOMACHINERY; LEAKAGE (FLUID); MASS TRANSFER; NUMERICAL ANALYSIS; TURBOMACHINE BLADES; VORTEX FLOW;

COMPRESSORS;

EID: 0037002940     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2002-30642     Document Type: Conference Paper

References (10)

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2. Crook A. J., Greitzer E. M., Tan C. S., Adamczyk J. J., "Numerical Simulation of Compressor Endwall and Casing Treatment Flow Phenomena", Journal of Turbomachinery, Vol. 116, 1993.
3. Ramsey C. L., Vatsa V. N., "A Comparison of the Predictive Capabilities of Several Turbulence Models Using Upwind and Central-Difference Computer Codes", AIAA 93-0192, 1993.
4. Furukuwa M., Inoue M., Saiki K., Yamada K., "The Role of Tip Leakage Vortex Breakdown in Compressor Rotor Aerodynamics", ASME 98-GT-239, 1998.
5. Hoeger M., Fritsch G., Bauer D., "Numerical Simulation of the Shock Tip Leakage Vortex Interaction in a HPC-Front Stage", ASME 98-GT-261, 1998.
6. Wilke I., Kau H.-P., "CFD-Simulationen von Verdichterstufen mit Casing Treatment", DGLR Kongress 2000.
7. Ferzinger J. H., Peric M., "Computational Methods for Fluid Dynamics, Springer-Verlag" 1997.
8. Schlechtriem S., Lötzerich M., "Breakdown of Tip Leakage Vortices in Compressors at Flow Conditions close to Stall", ASME 97-GT-041, 1997.
9. Gerolymos G. A., Vallet I., "Tip-Clearance and Secondary Flows in a Transonic Compressor Rotor", ASME 98-GT-366, 1998.
10. Thompson D. W., King P. I., Rabe D. C., "Experimental Investigation of Stepped Tip Gap Effects on the Performance of a Transonic Axial-Flow Compressor Rotor", ASME 97-GT-7, 1997.