Experimental and Numerical Study of Unsteady Flow in a Diffuser Pump at Off-Design Conditions

Journal of Fluids Engineering, Transactions of the ASME

Volumn 125, Issue 5, 2003, Pages 767-778

  Wang, Hong ^a   Tsukamoto, Hiroshi ^a  

^a KYUSHU INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

DIFFUSERS (FLUID); IMPELLERS; NUMERICAL ANALYSIS; PRESSURE EFFECTS; TIME SERIES ANALYSIS; VORTEX FLOW;

PRESSURE FLUCTUATIONS;

UNSTEADY FLOW;

EID: 0142248409     PISSN: 00982202     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1603305     Document Type: Article

References (25)

1. Brennen, C. E., 1994, Hydrodynamics of Pumps, Concept ETI, Inc. and Oxford University Press, pp. 173-218; 261-311.
2. Tsukamoto, H., Uno, M., Hamafuku, H., and Okamura, T., 1995, "Pressure Fluctuation Downstream of a Diffuser Pump Impeller," The Second Joint ASME/JSME Fluids Engineering Conference, Forum of Unsteady Flow, ASME, New York, FED-Vol. 216, pp. 133-138.
3. Arndt, N., Acosta, A. J., Brennen, C. E., and Caughey, T. K., 1989, "Rotor/ Stator Interaction in a Diffuser Pump," ASME J. Turbomach., 111, pp. 213-221.
4. Arndt, N., Acosta, A. J., Brennen, C. E., and Caughey, T. K., 1990, "Experimental Investigation of Rotor/Stator Interaction in a Diffuser Pump With Several Vaned Diffusers," ASME J. Turbomach., 112, pp. 98-107.
5. Akin, O., and Rockwell, D., 1994, "Actively Controlled Radial Flow Pumping System: Manipulation of Spectral Content of Wakes and Wake-Blade Interactions," ASME J. Fluids Eng., 116, pp. 528-537.
6. Akin, O., and Rockwell, D., 1994, "Flow Structure in a Radial Flow Pumping System Using High-Image-Density Particle Image Velocimetry," ASME J. Fluids Eng., 116, pp. 538-544.
7. Eisele, K., Zhang, Z., and Casey, M. V., 1997, "Flow Analysis in a Pump Diffuser - Part 1: LDA and PTV Measurements of the Unsteady Flow," ASME J. Fluids Eng., 119, pp. 968-977.
8. Muggli, F. A., Eisele, K., Casey, M. V., Gulich, J., and Schachenmann, A., 1997, "Flow Analysis in a Pump Diffuser - Part 2: Validation and Limitations of CFD for Diffuser Flows," ASME J. Fluids Eng., 119, pp. 978-984.
9. Dring, R. P., Joslyn, H. D., Hardin, L. W., and Wagner, J. H., 1982, "Turbine Rotor-Stator Interaction," ASME J. Eng. Gas Turbines Power, 104, pp. 729-742.
10. Shi, F., and Tsukamoto, H., 2001, "Numerical Study of Pressure Fluctuations Caused by Impeller-Diffuser Interaction in a Diffuser Pump Stage," ASME J. Fluids Eng., 123, pp. 466-474.
11. Wang, H., and Tsukamoto, H., 2001, "Fundamental Analysis on Rotor-Stator Interaction in a Diffuser Pump by Vortex Method," ASME J. Fluids Eng., 123, pp. 737-747.
12. Yoshida, Y., Murakami, Y., Tsurusaki, T., and Tsujimoto, Y., 1991, "Rotating Stalls in Centrifugal Impeller/Vaned Diffuser Systems," Proceedings of the First ASME/JSME Joint Fluids Engineering Conference, ASME, New York, FED-107, pp. 125-130.
13. Sinha, M., Pinarbashi, A., and Katz, J., 2001, "The Flow Structure During Onset and Developed States of Rotating Stall Within a Varied Diffuser of a Centrifugal Pump," ASME J. Fluids Eng., 123, pp. 490-499.
14. Sun, J., and Tsukamoto, H., 2001, "Off-Design Performance Prediction for Diffuser Pumps," Proc. Instn. Mech. Engrs., Journal of Power and Energy Part A, 215, pp. 191-201.
15. Sano, T., Yoshida, Y., Tsujimoto, Y., T.Tsujimoto, T., Nakamura, Y., and Matsushima, T., 2002, "Numerical Study of Rotating Stall in a Pump Vaned Diffuser," ASME J. Fluids Eng., 124, pp. 363-370.
16. Uhlman, J. S., and Grant, J. R., 1993, "A New Method for the Implementation of Boundary Conditions in the Discrete Vortex Method," ASME 1993 Fluids Engineering Spring Meeting, Washington, DC, June.
17. Wu, J. C., and Thompson, J. F., 1973, "Numerical Solutions of Time-Dependent Incompressible Navier-Stokes Equations Using an Integro-Differential Formation," Comput. Fluids, 1, pp. 197-215.
18. Kempka, S. N., Glass, M. W., Strickland, J. H., and Ingber, M. S., 1999, "A Galerkin Boundary Element Method for Solving the Generalized Helmholtz Decomposition," Third International Workshop on Vortex Flows and Related Numerical Methods. ESAIM: Proceedings, 7, pp. 205-214.
19. Wang, H., and Tsukamoto, H., 2001, "A New Approach to the Vortex Method for Determination of Vorticity Shedding from Solid Boundary," Proceedings of the Second International Conference on Vortex Methods, Istanbul Technical University, Istanbul, Turkey, pp. 25-32.
20. Uhlman, J. S., 1992, "An Integral Equation Formation of the Equation of Motion of an Incompressible Fluid," Naval Undersea Warfare Center Technical Report 10-086, 15 July.
21. Tsukamoto, H., Matsunaga, S., Yoneda, H., and Hata, S., 1986, "Transient Characteristics of a Centrifugal Pump During Stopping Period," ASME J. Fluids Eng., 108, pp. 392-399.
22. Lewis, R. I., 2001, "Extension of Vortex Methods to Flow Simulation of Mixed-Flow Turbomachines," Proceedings of the Second International Conference on Vortex Methods, Istanbul Technical University, Istanbul, Turkey, pp. 181-187.
23. Takens, F., 1981, "Detecting Strange Attractors in Turbulence, " Dynamical Systems and Turbulence D. A. Rand and L. S. Young, eds., Springer, Berlin, pp. 366-381.
24. Eckmann, J. P., Kamphorst, S. O., Ruelle, D., and Ciliberto, S., 1986, "Li-apunov Exponents From Time Series," Phys. Rev. A, 34(6), pp. 4971-4979.
25. Lin, T. J., Juang, R. C., Chen, Y. C., and Chen, C. C., 2001, "Predictions of Flow Transitions in a Bubble Column by Chaotic Time Series Analysis of Pressure Fluctuation Signals," Chem. Eng. Sci., 56, pp. 1057-1065.