A numerical investigation of the flow mechanisms in a HPC front stage with axial slots

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

Volumn 6 A, Issue , 2003, Pages 465-477

  Wilke, I ^a   Kau, H P ^a  

^a TECHNICAL UNIVERSITY OF MUNICH   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

AXIAL SLOTS; CASING TREATMENTS; INLET GUIDE VANE (IGV);

AERODYNAMIC LOADS; AXIAL FLOW; COMPUTATIONAL FLUID DYNAMICS; COMPUTER SIMULATION; DIFFUSION; FRICTION; ROTORS; TOPOLOGY; TURBOMACHINE BLADES; VORTEX FLOW;

COMPRESSORS;

EID: 0346964117     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2003-38481     Document Type: Conference Paper

References (16)

1. Furukawa M., Inoue M., Saiki K., Yamada K., "The Role of Tip Leakage Vortex Breakdown in Compressor Rotor Aerodynamics", ASME 98-GT-239, 1998.
2. Schlechtriem S., Lötzerich M., "Breakdown of Tip Leakage Vortices in Compressors at Flow Conditions close to Stall", ASME 97-GT-041, 1997.
3. Hofman W., Ballmann J., "Tip Clearance Vortex Development and Shock-Vortex-Interaction in a Transonic Axial Compressor Rotor", AIAA 2002-0083, 2002.
4. Wilke I., Kau H.-P., "A Numerical Investigation of the Influence of Casing Treatments on the Tip Leakage Flow in a HPC Front Stage", ASME GT-2002-30642, 2002.
5. Greitzer E. M., Nikkanen J. P., Haddad D. E., Mazzawy R. S., Joslyn H. D., "A Fundamental Criterion for the Application of Rotor Casing Treatment", Journal of Fluids Engineering, Vol. 101, 1979.
6. 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. 115, 1993.
7. Qing Y., Qiushi L., Ling L., "The Experimental Researches on Improving Operating Stability of a Transonic Fan", ASME GT-2002-30640, 2002.
8. Rabe D.C., Hah C., "Application of Casing Circumferential Grooves for Improved Stall Margin in a Transonic Axial Compressor", GT-2002-30641, 2002.
9. Ghila A., Tourlidakis, "Computational Analysis of Passive Stall Delay through Vaned Recess Treatment", ASME 2001-GT-0342.
10. Wilke I., Kau H.-P., "CFD-Simulationen von Verdichtersrufen mit Casing Treatment", DGLR Kongress 2000.
11. 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.
12. Gerolymos G. A., Vallet I., "Tip-Clearance and Secondary Flows in a Transonic Compressor Rotor", ASME 98-GT-366, 1988.
13. 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.
14. Fujita H., Takata H., "A Study on Configurations of Casing Treatment for Axial Flow Compressors", JSME, Vol. 27, No. 230, 1984.
15. Takata H., Tsukuda Y., "Stall Margin Improvement by Casing Treatment - Its Mechanism and Effectiviness", ASME 76-GT-A, 1976.
16. Saathoff H., Stark U., "Endwall Boundary Layer Separation in a High-Stagger Compressor Cascade and a Single-Stage Axial-Flow Low-Speed Compressor", Forschung im Ingenuieurwesen, Vol. 65, Issue 8, pp 217-224, 2000.