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Physical Properties of the Model - Fan with no Housing

  • Steady-state, compressible gas flow
  • Ideal gas:
    • Medium: Air
    • Viscosity: img282 2img283 1 (Sutherland’s formula)
    • Specific heat capacity: img284 1img285 1
    • Prantl number: img286 1
    • Thermal conductivity: img287 1img288 1
  • Wheel speed: 2980 RPM.
  • Inlet: total pressure (100 kPa).
  • Inlet: total temperature (300 K).
  • Outlet (design point): static pressure (126400 Pa).
  • Turbulent flow,img90 1 1 _ img63 1 1img276 1 turbulence model.
  • MRF (Multiple Reference Frame) for rotation of rotating parts in steady-state computation.
  • Interfaces: mixingInterface (radial (circumferential) averaging)