Performance prediction and flow analysis in the vaned distributor of a pump turbine under low flow rate in pump mode

Science China Technological Sciences

Volumn 53, Issue 12, 2010, Pages 3302-3309

  Yin, Junlian ^a   Liu, Jintao ^a   Wang, Leqin ^a   Jiao, Lei ^a   Wu, Dazhuan ^a   Qin, Daqing ^b  

^a ZHEJIANG UNIVERSITY   (China)

^b Harbin Boiler Company Limited   (China)

Author keywords

flow simulation; guide vane; pump turbine; stalled flow

Indexed keywords

FLOW PATTERNS; FLOW RATE; FLOW SIMULATION; HYDRAULIC MOTORS; HYDRAULIC TURBINES; PUMPED STORAGE POWER PLANTS; PUMPS; TURBULENCE MODELS; VELOCITY;

AXIAL LOCATIONS; FLOW CHARAC-TERISTICS; GUIDE VANE; OFF DESIGN CONDITION; PERFORMANCE PREDICTION; PUMP-TURBINES; STALLED FLOW; VELOCITY FIELD;

NAVIER STOKES EQUATIONS;

EID: 78751479861     PISSN: 16747321     EISSN: 18691900     Source Type: Journal    
DOI: 10.1007/s11431-010-4175-1     Document Type: Article

References (11)

1. H. W. Emmons R. E. Kronauer J. A. Rockett, et al. 1959 A survey of stall propagation-Experiment and theory J Basic Eng-Trans ASME 81 409 416
2. U. Ullum J. Wright O. Dayi, et al. 2006 Prediction of rotating stall within an impeller of a centrifugal pump based on spectral analysis of pressure and velocity data J Phys-Conf Ser 52 36 45 10.1088/1742-6596/52/1/004
3. N. Krause K. Zahringer E. Pap 2005 Time-resolved particle imaging velocimetry for the investigation of rotating stall in a radial pump Experiment Fluid 39 192 201 10.1007/s00348-005-0935-2 (Pubitemid 41240024)
4. M. Sinha A. Pinarbasi J. Katz 2001 The flow structure during onset and developed states of rotating stall within a vaned diffuser of a centrifugal pump J Fluid Eng 123 490 499 10.1115/1.1374213
5. K. M. Guleren A. Pinarbasi 2004 Numerical simulation of the stalled flow within a vaned centrifugal pump J Mech Eng Sci 218 1 11
6. J. Sun H. Tsukamoto 2001 Off-design performance prediction for diffuser pumps Proc Inst Mech Eng 215 191 201
7. L. J. Zhang X. Y. Jin J. S. Chang 2008 Flow analysis of the pump turbine runner in the pump mode Trans Chinese Soc Agr Mach 39 4 69 72
8. X. Y. Ji L. Z. Zhao S. Z. Liu 2008 Numerical analysis on Francis pump-turbine of 3D tubulent flow Large Electr Mach Hydraul Turbine 1 54 58
9. Ran H J, Luo X W, Zhang Y, et al. Numerical simulation of a high-head pump turbine and the runner improvement. In: 11th International Symposium on Advances in Numerical Modeling of Aerodynamics and Hydrodynamics in Turbomachinery. Miami: Fluids Engineering Division, 2006. 1-15
10. Hasmatuchi V, Farhat M, Maruzewski P, et al. Experimental investigation of a pump-turbine at off-design operation conditions. In: Proceedings of the 3rd International Meeting of the Workgroup on Cavitation and Dynamic Problems in Hydraulic Machinery and Systems. Brno: Brno University of Technology, 2009. 339-347
11. Christopher E B. Hydrodynamics of Pumps. Oxford: Oxford University Press, 1994