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. 2021 Jun 3;33(6):065108. doi: 10.1063/5.0054110

TABLE II.

Simulation cases.

Sr. No. Mask Air changes per hour (ACH) Ventilation boundary condition
Case 1 No 4 Vent 1: Outlet, Vent 2: Inlet
Case 2 No 8 Vent 1: Outlet, Vent 2: Inlet
Case 3 No 4 Vent 1: Inlet, Vent 2: Outlet
Case 4 No 8 Vent 1: Inlet, Vent 2: Outlet
Case 5 Yes 4 Vent 1: Outlet, Vent 2: Inlet
Case 6 Yes 8 Vent 1: Outlet, Vent 2: Inlet