Suppression of flow instability in the Francis hydro turbine draft tube by J-groove shape optimization at a partial flow rate
Ujjwal Shrestha, Young‐Do Choi
Topics & Concepts
Draft tubeGroove (engineering)TurbineFrancis turbineFlow (mathematics)Pressure dropTube (container)MechanicsVolumetric flow rateEngineeringShape optimizationStructural engineeringMechanical engineeringPhysicsFinite element methodCavitation Phenomena in PumpsWater Systems and OptimizationHydraulic and Pneumatic Systems