Vortex ropes in draft tube of a laboratory Kaplan hydro turbine at low load

Application Area 6: Turbomachinery Internal Flow

Application Challenge AC6-15

Best Practice Advice

REFERENCES

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Minakov, A. V., Platonov, D. V., Dekterev, A. A., Sentyabov, A. V., & Zakharov, A. V. (2015a). The numerical simulation of low frequency pressure pulsations in the high-head Francis turbine. Computers & Fluids, 111, 97-205.
Minakov, A. V., Platonov, D. V., Dekterev, A. A., Sentyabov, A. V., & Zakharov, A. V. (2015b). The analysis of unsteady flow structure and low frequency pressure pulsations in the high-head Francis turbines. Int. J. of Heat and Fluid Flow, 53, 183-194.
Minakov, A. V., Sentyabov, A. V., Platonov, D. V., Dekterev, A. A., & Gavrilov, A. A. (2015c). Numerical modeling of flow in the Francis-99 turbine with Reynolds stress model and detached eddy simulation method. Journal of Physics: Conference Series 579(1), doi:10.1088/1742-6596/579/1/012004.
Minakov A., Platonov D., Litvinov I., Shtork S., Hanjalić K. (2017) Vortex ropes in draft tube of a laboratory Kaplan hydroturbine at low load: An experimental and LES scrutiny of RANS and DES computational models. Journal of Hydraulic Research 55(3), 668-685