Software: Ansys CFX Release 16.0

RANS (Reynolds Averaged Navier-Stokes Simulation)

Air Temperature: 25˚C (Density: 1.185 kg/m3)

Turbulence model: SST k-ω model

Relative Coordinate System (Shaft Speed: 3000 min−1)

Mass Flow Inlet (0.1971 kg/s, Uniform)

Pressure Static Outlet (1 atm, Uniform)

Wall Boundary: Dirichlet boundary, No Slip (Counter Rotating Wall in Shroud)