Theoretical study of pressure fluctuations downstream of a diffuser pump impeller-part 2: Effects of volute, flow rate and radial gap

Journal of Fluids Engineering, Transactions of the ASME

Volumn 119, Issue 3, 1997, Pages 653-658

  Qin, W ^a   Tsukamoto, H ^b  

^a Awamura Manufacturing Co Ltd   (Japan)

^b KYUSHU INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CALCULATIONS; PRESSURE; ROTORS; TURBOMACHINE BLADES; VANE PUMPS; VORTEX FLOW;

DIFFUSER PUMP; DIFFUSER VANE; FLOW RATE; RADIAL GAP; UNSTEADY PRESSURE; VOLUTE;

UNSTEADY FLOW;

EID: 0031232551     PISSN: 00982202     EISSN: 1528901X     Source Type: Journal    
DOI: 10.1115/1.2819294     Document Type: Article

References (8)

1. Arndt, N., Acosta, A. J., Brennen, C. E., and Caughey, T. K., 1989, “Rotor- Stator Interaction in a Diffuser Pump,” ASME Journal of Turbomachinery, Vol. 3., pp. 213-221.
2. Arndt, N., Acosta, A. T., Brennen, C. E., and Caughey, T. K., 1990, “Experimental Investigation of Rotor-Stator Interaction in a Centrifugal Pump With Several Vaned Diffusers,” ASME Journal of Turbomachinery, Vol. 3., pp. 213- 221.
3. Brennen, C. E., 1994, Hydrodynamics of Pumps, Concepts ETI, Inc. and Oxford University Press, pp. 196-204.
4. Imaichi, K., Tsujimoto, Y., and Yoshida, Y., 1980, “A Two-Dimensional Analysis of the Interaction Effects of Radial Impeller in Volute Casing,” Proceedings of the 10th lAHR Symposium, Tokyo, Vol. 1, pp. 635-647.
5. Kemp, N. H., and Sears, W. R., 1953, “Aerodynamic Interference Between Moving Blade Rows,” Journal of the Aeronautical Sciences, Vol. 20, No. 9, pp. 585-597.
6. Qin, W., 1995, “Pressure Fluctuations Downstream of Impeller Due to Rotor- Stator Interaction in a diffuser Pump,” Ph.D. thesis. Department of Mechanical Engineering, Kyushu Institute of Technology (in Japanese).
7. Qin, W., and Tsukamoto. 1997, “Theoretical Study of Pressure Fluctuations Downstream, of a diffuser Pump Impeller-Part 1: Fundamental Analysis on Rotor-Stator Interaction,” ASME JOURNAL OF FLUIDS ENGINEERING, published in this issue pp. 647-652.
8. Tsukamoto, H., Uno, M., Hamafuku, H., and Okamura, T., 1995, “Pressure Fluctuation Downstream of a Diffuser Pump Impeller,” The 2nd Joint ASME/JSME Fluids Engineering Conference, Forum of Unsteady Flow, FED-Vol. 216, pp. 133-138.