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Research papers

Local wave speed and bulk flow viscosity in Francis turbines at part load operation

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Pages 185-196 | Received 18 Dec 2014, Accepted 09 Dec 2015, Published online: 09 Mar 2016

References

  • Alligné, S. (2011). Forced and self oscillations of hydraulic systems induced by cavitation vortex rope of Francis turbines (PhD thesis), EPFL, Lausanne.
  • Alligné, S., Nicolet, C., Allenbach, P., Kawkabani, B., Simon, J. J., & Avellan, F. (2009). Influence of the Francis turbine location under vortex rope excitation on the hydraulic system stability. International Journal of Fluid Machinery and Systems, 2(4), 286–294.
  • Alligné, S., Nicolet, C., Tsujimoto, Y., & Avellan, A. (2014a). Cavitation surge modelling in Francis turbine draft tube. Journal of Hydraulic Research, 52, 399–411.
  • Alligné, S., Silva, P. C. O., Béguin, A., Kawkabani, B., Allenbach, P., Nicolet, C., & Avellan, F. (2014b). Forced response analysis of hydroelectric systems. IOP Conference Series: Earth and Environmental Science, 22(4), 1–14. doi:10.1088/1755-1315/22/4/042001
  • Bartolini, P. & Siccardi, F. (1975). A proposal to evaluate the energy dissipation in an unsteady two phase bubbly flow with low gas-liquid ratio. L'Energia Electrica [Eletric Power], 52 387–392.
  • Blommaert, G. (2000). Etude du comportement dynamique des turbines Francis: contrôle actif de leur stabilité de fonctionnement [Study of the dynamic behavior of Francis turbines: active control of their operating stability] (PhD thesis), EPFL, Lausanne, Switzerland.
  • Bucher, R. (2007). Enhanced energy balancing and grid stabilization through 3-machine-type variable-speed pumped storage units. Proceedings of the International Conference Hydro, Granada, Spain.
  • Chen, C., Nicolet C., Yonezawa K., Farhat M., Avellan F., & Tsujimoto Y. (2008). One dimensional analysis of full load draft tube surge. Journal of Fluids Engineering, 130(4), 1–6.
  • Dörfler, P. K. (1982). System dynamics of the Francis turbine half load surge. Proceedings of the 11th IAHR Symposium on the Hydraulic Machinery and systems. Amsterdam, Netherlands, 2(39).
  • Dörfler, P. K., Sick, M., & Coutu, A. (2013). Flow-induced pulsation and vibration in hydroelectric machinery: Engineer's guidebook for planning, design and troubleshooting. Springer Science and Business Media.
  • Ewing, D. (1980). Allowing for free air in waterhammer analysis. Proceedings of the 3rd International Conference on Pressure Surges. Canterbury, UK, 2, 127–146.
  • Favrel, A., Landry, C., Müller, A., Yamamoto, K., & Avellan, F. (2014). Hydro-acoustic resonance behavior in presence of a precessing vortex rope: The observation of a Lock-in effect at Partial Load Francis turbine Operation. In IOP Conference Series: Earth and Environmental Science, 22(3), 1–9.
  • Franc, J.-P., Avellan, F., Belhadji, B., Billard, J.-Y., Briançon-Marjolet, L., Fréchou, D., … Michel, J.-M. (1995). La cavitation: mécanismes physiques et aspects industriels [Cavitation: physical aspects and industrial mechanisms]. Collection Grenoble Sciences. Grenoble: Presse Universitaires de Grenoble, France.
  • Fritsch, A. & Maria, D. (1988). Comportement dynamique d'une turbine Francis à charge partielle: comparaison modèle-prototype [Dynamic behaviour of a Francis turbine at part load condition: comparison model-prototype]. La Houille Blanche, 3 (3–4), 273–282.
  • Gibson, N. R. (1923). The Gibson method and apparatus for measuring the flow of water in closed conduits. ASME Power Division, 343–392.
  • Henry, R. E., Grolmes, M. A., & Fauske, H. K. (1969). Propagation velocity of pressure waves in gas-liquid mixtures. Concurrent Gas-Liquid Flow, 1–18.
  • Hsieh, D. Y., & Plesset, M. S. (1961). On the propagation of sound in a liquid containing gas bubbles. Physics of Fluids, 4, 970–975.
  • Jacob, T. (1993). Évaluation sur modèle réduit et prédiction de la stabilité de fonctionnement des turbines Francis [Reduced scale model assessment and prediction of the operation stability of Francis turbines] (PhD thesis), EPFL, Lausanne, Switzerland.
  • Koutnik, J., Nicolet, C., Schohl, G. A., & Avellan, F. (2006). Overload surge event in a pumped-storage power plant. Proceedings of the 23rd IAHR Symposium on the Hydraulic Machinery and systems, Yokohama, Japan, 14.
  • Landry, C. (2015). Hydroacoustic modeling of a cavitation Vortex rope for a Francis turbine (PhD thesis), EPFL, Lausanne, Switzerland.
  • Landry, C., Favrel, A., Müller, A., Nicolet, C., Yamamoto, K., & Avellan, A. (2014). Experimental investigation of the local wave speed in a draft tube with cavitation vortex rope. IOP Conference Series: Earth and Environmental Science, 22(3), doi:doi:10.1088/1755-1315/22/3/032037.
  • Lowys, P.Y., Andre, F., Ferreira da Silva, A., Duarte, F., & Payre, J.-P. (2014). Hydro plant operating range extension – transverse approach for increasing turbine flexibility. Proceedings of Hydrovision, Nashville, USA.
  • Müller, A., Dreyer, M., Andreini, N., & Avellan, F. (2013). Draft tube discharge fluctuation during self-sustained pressure surge: Fluorescent particle image velocimetry in two-phase flow. Experiments in Fluids, 54(4), 1–11.
  • Müller, A., Favrel, A., Landry, C., Yamamoto, K., & Avellan, F. (2014). On the physical mechanisms governing self-excited pressure surge in Francis turbines. IOP Conference Series: Earth and Environmental Science, 22(3), doi:doi:10.1088/1755-1315/22/3/032034.
  • Nicolet, C., Alligné, S., Kawkabani, B., Koutnik, J., Simond, J. J., & Avellan, F. (2009). Stability study of Francis pump-turbine at runaway. 3rd IAHR International Meeting of the Workgroup on Cavitation and Dynamic Problems in Hydraulic Machinery and Systems, Brno, Czech Republic.
  • Nishi, M. (1984). Surging characteristics of conical and elbow type draft tubes. Proceedings of the 12th IAHR Symposium on hydraulic Machinery and Systems, Stirling, 272–283.
  • Pezzinga, G. (2003). Second viscosity in transient cavitating pipe flows. Journal of Hydraulic Research, 41(6), 656–665.
  • Rath, H. J. (1981). Unsteady pressure waves and shock waves in elastic tubes containing bubbly air-water mixtures. Acta Mechanica, 38(1–2), 1–17.
  • Wijngaarden, L. v. (1972). Heat mass transfer 6. Enschede, The Netherlands: Twente Institute of Technology, 637.
  • Wood, A. B. (1941). A textbook of sound. London: G. Bell and Sons.
  • Wylie, E. B., & Streeter, V. L. (1993). Fluid transients in systems. Englewood Cliffs, NJ: Prentice Hall.
  • Yamamoto, K., Müller, A., Ashida, T., Yonezawa, K., Avellan, F., & Tsujimoto, Y. (2015). Experimental method for the evaluation of the dynamic transfer matrix using pressure transducers. Journal of Hydraulic Research, 53(4), 466–477.

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