Computational and Theoretical Analyses of the Precessing Vortex Rope in a Simplified Draft Tube of a Scaled Model of a Francis Turbine

Keyphrases

• Scale Model 100%
• Francis Turbine 100%
• Draft Tube 100%
• Precessing Vortex Rope 100%
• Three-dimensional (3D) 33%
• Inviscid 33%
• Simulation Model 33%
• Mean Flow 33%
• Incompressible Model 33%
• Computational Fluid Dynamics Simulation 33%
• Operating Point 33%
• Rope 33%
• Pressure Fluctuation 33%
• Perturbation Analysis 33%
• Vortex Rope 33%
• Detached Eddy Simulation 33%
• Constant Head 33%
• Navier-Stokes Solver 33%
• Specific Speed 33%
• Non-oscillatory 33%
• Sturm-Liouville System 33%
• Speed Model 33%

Engineering

• Francis Turbines 100%
• Discharge Coefficient 100%
• Draft Tube 100%
• Axisymmetric 33%
• Computational Fluid Dynamics 33%
• Simulation Model 33%
• Pressure Fluctuation 33%
• Constant Head 33%
• Perturbation Analysis 33%
• Operating Point 33%
• Fixed Points 33%
• Liouville 33%