The effect of the operating point on the pressure fluctuations at the blade passage frequency in the volute of a centrifugal pump

Journal of Fluids Engineering, Transactions of the ASME

Volumn 124, Issue 3, 2002, Pages 784-790

  Parrondo Gayo, Jorge L ^a   González Pérez, José ^a   Fernández Francos, Joaquín ^a  

^a UNIVERSITY OF OVIEDO   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

HARMONIC GENERATION; HYDRODYNAMICS; IMPELLERS; PERTURBATION TECHNIQUES; PIEZOELECTRIC TRANSDUCERS; PRESSURE DISTRIBUTION; PRESSURE EFFECTS; PRESSURE MEASUREMENT; PRESSURE TRANSDUCERS; TURBOMACHINE BLADES;

DYNAMIC PRESSURE; PRESSURE FLUCTUATIONS; PRESSURE SIGNALS; SOUND GENERATION;

CENTRIFUGAL PUMPS;

EID: 2342429985     PISSN: 00982202     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1493814     Document Type: Article

References (9)

1. Stepanoff, A. J., 1957, Centrifugal and Axial Flow Pumps (2nd ed.), J. Wiley, New York.
2. Lézé, F., Besombes, M., Tourret, J , Pluviose, M., and Bertinier, M , 1992, "Visualization of the Dynamic Pressure Field in a Centrifugal Fan in the Study of Noise Generation Mechanisms," Proc. of Fan Noise Symposium, Senlis, France, pp. 213-220.
3. Chu, S., Dong, R., and Katz, J., 1995, "'Relationship Between Unsteady Flow, Pressure Fluctuations, and Noise in a Centrifugal Pump; Part A: Use of PDV Data to Compute the Pressure Field," ASME J. Fluids Eng., 117, pp. 24-29.
4. Chu, S., Dong, R , and Katz, J., 1995, "Relationship Between Unsteady Flow, Pressure Fluctuations, and Noise in a Centrifugal Pump; Part B: Effects of Blade-Tongue Interaction," ASME J. Fluids Eng., 117, pp. 30-35.
5. Dong, R., Chu, S., and Katz, J , 1997. "Effect of Modification to Tongue and Impeller Geometry on Unsteady Flow, Pressure Fluctuations, and Noise in a Centrifugal Pump," ASME J Turbomach , 119, pp 506-515.
6. Morgenroth, M., and Weaver, D S., 1998, "Sound Generation by a Centrifugal Pump at Blade Passing Frequency," ASME J. Turbomach., 120, pp. 736-743.
7. Kaupert, K. A., and Staubli, T., 1999. "The Unsteady Pressure Field in a High Specific Speed Centrifugal Pump Impeller. Part I: Influence of the Volute." ASME J. Fluids Eng , 121, pp. 621-626
8. Parrondo, J. L. Fernández, J., Santolaria, C., and González, J., 1996, "Measurements in the Dynamic Pressure Field of the Volute of a Centrifugal Pump," Proc. XVIII IAHR Symposium on Hydraulic Machinery and Cavitation, E Cabrera et al, eds., Kluwer Academic Publishers, Dordrecht, Netherlands, pp. 401-410.
9. Turner, J. D., and Pretlove, A. J , 1991. Acoustics for Engineers, MacMillan Education Ltd, Houndmills, UK, pp. 142-149