The influence of runner cone perforation on the draft tube vortex in Francis hydro-turbine

In Francis hydro-turbine, the pressure oscillation in the draft tube is the main source of flow-induced vibration and noise. The structural design of runner cone exerts significant influence on the tangential flow velocity within the draft tube and the pressure fluctuations downstream. I...

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Bibliographic Details
Main Authors: Su Wen-Tao, Li Xiao-Bin, Xu You-Ning, Gong Ru-Zhi, Binama Maxime, Muhirwa Alexis
Format: Article
Language:English
Published: VINCA Institute of Nuclear Sciences 2018-01-01
Series:Thermal Science
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0354-9836/2018/0354-98361800040S.pdf