KC, Anup; Thapa, Bhola; Lee, Young-Ho - In: Renewable Energy 65 (2014) C, pp. 227-235
Pressure fluctuation due to rotor–stator interaction and occurrence of vortex rope in draft tube at partial load operation are obvious phenomena in Francis type reaction hydro turbines. These hydrodynamic effects are important issues and should be addressed during the design of hydraulic...