2 2

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Francis Turbine - Physical Properties

francis turbine cfd openfoam geometry sketch 1

Figure: Parameters of the tutorial case geometry. Real water levels and dimensions are indicated.

  • Steady-state, incompressible, isothermal fluid flow
  • Newtonian fluid:
    • Medium: Water
    • Viscosity (at 1 1C): 12 1 14
  • Wheel speed: 15 5 1
  • Inlet: Total pressure ( 16 )
  • Outlet: Static pressure ( 17)
  • Turbulent flow, 8 1 9 1 10 1 11 1 turbulence model
  • MRF (Multiple Reference Frame) method for rotation of rotating parts