Unbalanced hydraulic forces caused by geometrical manufacturing deviations of centrifugal impellers

Journal of Fluids Engineering, Transactions of the ASME

Volumn 120, Issue 3, 1998, Pages 531-537

  Yoshida, Yoshiki ^a   Tsujimoto, Yoshinobu ^a   Kawakami, Takashi ^b   Sakatani, Toru ^c  

^a OSAKA UNIVERSITY   (Japan)

^b MITSUBISHI HEAVY INDUSTRIES LTD   (Japan)

^c KOBE STEEL LTD   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EXPERIMENTS; FLOW OF FLUIDS; HYDRAULICS; MODELS; ROTATING MACHINERY;

MANUFACTURING DEVIATIONS;

ROTORS;

EID: 0032165418     PISSN: 00982202     EISSN: 1528901X     Source Type: Journal    
DOI: 10.1115/1.2820695     Document Type: Article

References (8)

1. Bolleter, U., Leibungut, E., Sturchler, R., and McCloskey, T., 1989, “Hydraulic Interaction and Excitation Forces on High Head Pump Impellers,” Proceedings of the 3rd Joint ASCE/ASME Mechanics Conference, pp. 187-194.
2. Imaichi, K., Tsujimoto, Y., and Yoshida, Y., 1980, “An Analysis of Interaction Effects of Radial Impeller in Volute Casing,” Proceedings of the 10th lAHR Symposium, Tokyo, pp. 635-647.
3. France, D., 1993, “A Review of Vibration Problems in Power Station Boiler Feed Pumps,” NASA C.P. No. 3239, pp. 249-276.
4. Guelich, J., Jud, W., and Hughes, S. F., 1987, “Review of Parameters Influencing Hydraulic Forces on Centrifugal Impellers,” Proc. Inst. Mech. Engrs., Vol. 201, No. A3, pp. 164-174.
5. Tsujimoto, Y., Acosta, A. J., and Brennen, C. E., 1988, “Theoretical Study of Fluid Forces on a Centrifugal Impeller Rotating and Whirling in a Volute,” ASME Journal of Vibration, Acoustics, Stress, and Reliability in Design, Vol. no. No. 3, pp. 263-269.
6. Verhoeven, J., 1988a, “Rotordynamic Considerations in the Design of High Speed, Multistage Centrifugal Pumps,” Proceedings of the 5th International Pump Users Symposium, pp. 81-92.
7. Verhoeven, J., 1988b, “Unsteady Hydraulic Forces in Centrifugal Pumps,” Part-load Pumping Operation, Control and Behavior, Inst. Mech. Engrs., C348/88, pp. 153-165.
8. Yamaguchi, Y., and Miura, S., 1981, “Characteristics of Radial Force Fluctuations on Runners of Francis-type Pump-Turbines,” Bull. JSME, Vol. 24, No. 195, pp. 1586-1593.