Unsteady regimes and pressure pulsations in draft tube of a model hydro turbine in a range of off-design conditions

Autor: Litvinov, Ivan, Shtork, Sergey, Gorelikov, Evgeny, Mitryakov, Andrey, Hanjalic, Kemal

Publikováno v: In Experimental Thermal and Fluid Science February 2018 91:410-422

LDA analysis of swirling flow in a hydro turbine draft tube

Autor: Shtork, Sergey I., Litvinov, Ivan V., Gorelikov, Evgeny Y., Mitryakov, Andrey S., Hanjalic, K.

Publikováno v: LXLASER2018: 19th International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics. Lisbon, Portugal
LXLASER2018: 19th International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics

The work reports on experimental study of flow and pressure pulsations in draft-tube of a laboratory air model of a Francis hydro-turbine operating over a broad range of regimes corresponding to different combinations of the runner rotation speed and

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