Table 3: Boundary conditions.

Velocity (m/s) Droplet Concentration Temperature (℃) Turbulent intensity I Turbulent viscosity ratio μt
Wall of cabin No slip 0 24.5
Wall of aisle No slip 0 24.1
Inlet 2 0 19.3 I = 2%, μt/μ = 3
Outlet Outflow Escape
Mouth of index patient Eq. (6) and Eq. (7) 1E × 109 33 I = 4%, μt/μ = 8
Mouth of passengers 0 0 31
Human surface No slip 0 31
Chair surface No slip 0 Adiabatic
Carrier surface No slip 0 24.5