One-dimensional analysis of full load draft tube surge

Journal of Fluids Engineering, Transactions of the ASME

Volumn 130, Issue 4, 2008, Pages 0411061-0411066

  Changkun, Chen ^a   Nicolet, Christophe ^b   Yonezawa, Koichi ^a   Farhat, Mohamed ^b   Avellan, Francois ^b   Tsujimoto, Yoshinobu ^a  

^a OSAKA UNIVERSITY   (Japan)

^b EPFL   (Switzerland)

Author keywords

[No Author keywords available]

Indexed keywords

DIFFUSERS (FLUID); DIMENSIONAL STABILITY; FLOW RATE; HYDRAULIC EQUIPMENT; HYDRAULIC STRUCTURES; OPTICAL BISTABILITY; SYSTEM STABILITY; VORTEX FLOW;

CAVITY VOLUME; CENTRIFUGAL FORCES; DESTABILIZING EFFECTS; DRAFT TUBES; FREE FLOWING; FULL LOADS; HYDRAULIC SYSTEMS; ONE DIMENSIONAL ANALYSIS; ONE-DIMENSIONAL; STABILITY ANALYSIS (IGC: E5/E13); SWIRL EFFECTS; SWIRL FLOWS; VORTEX CORES;

TUBES (COMPONENTS);

EID: 47049116890     PISSN: 00982202     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.2903475     Document Type: Article

References (9)

1. Jacob, T., and Prenat, J.-E., 1996, "Francis Turbine Surge: Discussion and Data Base," Proceedings of the 18th IAHR Symposium, Valencia, Spain.
2. Nishi, M., 1984, "Surging Characteristics of Conical and Elbow Type Draft Tubes," Proceedings of the 12th IAHR Symposium on Hydraulic Machinery and System, Stirling, U.K., pp. 272-283.
3. Nishi, M., Matsunaga, S., Kubota, T., and Senoo, Y., 1982, "Flow Regimes in an Elbow-Type Draft Tube," Proceedings of the 11th IAHR Symposium on Hydraulic Machinery and System, Amsterdam, Netherlands, Paper No. 38, pp. 1-13.
4. Nishi, M., Wang, X., Okamoto, M., and Matsunaga, S., 1994, "Further Investigation on the Pressure Fluctuations Caused by Cavitated Vortex Rope in an Elbow Draft Tube," Cavitation and Gas Fluid Flow Machinery and Devices, ASME, pp. 63-70.
5. Prenat, J.-E., and Jacob, T, 1986, "Investigating the Behavior at High Load of a Francis Turbine Model," Proceedings of the 13th IAHR Symposium, Montreal, Canada.
6. Koutnik, J., and Pulpitel, L., 1996, "Modeling of the Francis Turbine FullLoad Surge," Modeling, Testing and Monitoring for Hydro Power Plants, Lausanne, Switzerland.
7. Koutnik, J., Nicolet, C. A., Schoul, G., and Avellan, F., 2006, "Overload Surge Event in a Pumped Storage Power Plant," Proceedings of the 23rd IAHR Symposium, Yokohama, Japan, Paper No. 135.
8. Susan-Resiga, R., Ciocan, G. D., Anton, I., and Avellan, F., 2006, "Analysis of the Swirling Flow Downstream a Francis Turbine Runner," ASME J. Fluids Eng., 128, pp. 177-189.
9. Dorfler, P. K., 1985, "Francis Turbine Surge Prediction and Prevention," Proceedings of the Waterpower '85, pp. 952-961.