Table 2.
Boundary conditions for sub-case 2 in case 1 (reference case).
| Boundary surface | Velocity | Temperature (oC) | Particle |
|---|---|---|---|
| Human body | No slip | 31 [36,44] | Trap |
| Elevator walls | No slip | Adiabatic | Trap |
| Lobby walls | No slip | Adiabatic | Trap |
| Inlets (elevator) | 0.47 m/s (Normal to the boundary) | 22 | Reflect |
| Outlets (elevator) | Outflow | – | Escape |
| Diffuser (Lobby) | 2.07 m/s (Angle of 15° from the ceiling) | 22 | Reflect |
| Outlets (Lobby) | Outflow | – | Escape |
| Mouth and nose of the index person | UDF | 33 | Reflecta |
a
Note that the particles were injected when the velocity was positive. When the velocity was negative, no particle was released from the mouth.