Table 5.
Case No. | Mode | Boundary | Pollutant source | Barrier | Infection risk |
---|---|---|---|---|---|
Case 20 | Modified ventilation mode | As same as Table 3, Supply air velocity: 0.3 m/s Supply air temperature: 25 oC External wall temperature: 15 oC Body temperature: 24 oC Head temperature: 34 oC Mouth temperature: 34 oC *coughing rate of 13 m/s downwards at 27.5° with air temperature of 36 oC *ignoring non-source breathing rate |
80 cm | 24.3% | |
Case 21 | 70 cm | 27.3% | |||
Case 22 | 60 cm | 23.0% |