Impeller-diffuser interaction in centrifugal compressor

Proceedings of the ASME Turbo Expo

Volumn 1, Issue , 2000, Pages

  Shum, Y K P ^a   Tan, C S ^a   Cumpsty, N A ^b  

^a Massachusetts Institute of Technology   (United States)

^b UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT ENGINES; CENTRIFUGAL COMPRESSORS; CENTRIFUGATION; LEAKAGE (FLUID);

BENEFICIAL EFFECTS; DIFFUSER PERFORMANCE; FLOW UNSTEADINESS; IMPELLER DIFFUSER INTERACTION; POTENTIAL EFFECTS; REYNOLDS AVERAGED; TIP LEAKAGE FLOW; UNSTEADY INTERACTION;

IMPELLERS;

EID: 84955109050     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2000-GT-0428     Document Type: Conference Paper

References (16)

1. Clements, W. and Artt, D., 1989, "The inuence of Diffuser Vane Leading Edge Geometry on the Performance of a Centrifugal Compressor, " ASME paper, No. 89-GT-163.
2. Cumpsty, N., 1989, Compressor Aerodynamics, Longman Scientific and Technical, Essex, England.
3. Dean, R. and Senoo, Y., 1960, "Rotating Wakes in Vaneless Diffusers, " ASME Journal of Basic Engineering, Vol. 82, pp. 563-574.
4. Dawes, W., 1995, "A Simulation of the Unsteady Interaction of a Centrifugal Impeller with its Vaned Diffuser: Flows Analysis, " ASME Journal of Turbomachinery, Vol. 117, pp. 213-222.
5. Deniz, S., Greitzer, E. and Cumpsty, N., 1998, "Effects of Inlet Flow Field Conditions on the Performance of Centrifugal Com-pressor Diffusers Part 2: Straight-Channel Diffuser, " ASME pa-per, No. 98-GT-474.
6. Domercq, O. and Thomas, R., 1997, "Unsteady Flow Investiga-Tion in a Transonic Centrifugal Compressor Stage, " AIAA paper, No. 97-2877.
7. Filipenco, V., Deniz, S., Johnston, J., Greitzer, E. and Cump-sty, N., 1998, "Effects of Inlet Flow Field Conditions on the Per-formance of Centrifugal Compressor Diffusers Part 1: Discrete-Passage Diffuser, " ASME paper, No. 98-GT-473.
8. Johnston, R. and Dean, R., 1966, "Losses in Vaneless Diffusers of Centrifugal Compressors and Pumps, " ASME Journal of Basic Engineering, Vol. 88, pp. 49-60.
9. Khalid, S., Khalsa, A., Waitz, I., Tan, C., Greitzer, E., Cumpsty, N., Adamczyk, J. and Marble, F., 1998, "Endwall Blockage in Axial Compressors, " ASME paper, No. 98-GT-188.
10. Kirtley, K. and Beach, T., 1992, "Deterministic Blade Row In-Teractions in a Centrifugal Compressor Stage, " ASME Journal of Turbomachinery, Vol. 114, pp. 304-311.
11. McDougall, N. and Dawes, W., 1987, "Numerical Simulation of the Strong Interaction between a Compressor Blade Clearance Jet and Stalled Passage Flow, " Seventh GAMM conference on Numerical Methods in Fluid Mechanics, Louvain, Belgium, .
12. Phillips, M., 1997, Role of Flow Alignment and Inlet Blockage on Vaned Diffuser Performance, Report No. 229, Gas Turbine Laboratory, Massachusetts Institute of Technology.
13. Rodgers, C., 1982, "The Performance of Centrifugal Compressor Channel Diffusers, " ASME paper, No. 82-GT-10.
14. Shapiro, A., 1953, The Dynamics and Thermodynamics of Com-pressible Fluid Flow, The Ronald Press Company, New York, USA.
15. Storer, J. and Cumpsty, N., 1991, "Tip Leakage Flow in Axial Compressors, " ASME Journal of Turbomachinery, Vol. 113, pp. 252-259.
16. Van Zante, D., Strazisar, A., Wood, J., Hathaway, M. and Oki-ishi, T., 1999, "Recommendations for Achieving Accurate Nu-merical Simulation of Tip Clearance Flows in Transonic Com-pressor Rotors, " ASME paper, No. 99-GT-390.