Table 1: Defining the calculation model parameters.

Boundary conditions Define
Solver Segregated
Viscous model Standard k-epsilon
Energy Off
Inlet boundary type Velocity-inlet
Gravity 9.81m/s2 (negative Z direction)
Inlet velocity magnitude 1.389m/s(air) 0.52m/s (SF6)
Turbulence intensity 4.37%(air) 5.63% (SF6)
Turbulent kinetic energy 0.09646m2/s2(air) 0.01352m2/s2(SF6)
Turbulent dissipation rate 0.019615m2/s3(air) 0.175987m2/s3 (SF6)
Outlet boundary type Outflow
Shear conditions No slip