Table 1.
1. | Room Features | ||
Room dimensions | 30 ft × 18 ft × 14 ft | ||
2. | Sneeze flow properties | ||
Sneeze material | Liquid water droplets | ||
Relative velocity of sneeze | 100 m/s (16) | ||
Particle size distribution | 0.5–12 µm (16) | ||
Flow rate | 1 kg/s | ||
Number of parcels | 40,000 (16) | ||
3. | Cough flow properties | ||
Cough material | Liquid water droplets | ||
Relative velocity of cough | 10 m/s (23) | ||
Particle size | 0.31 microns (23)* | ||
Flow rate | 1 kg/s | ||
Number of parcels | 3000 | ||
4. | Air flow characteristics | ||
Air velocity | 1–6 m/s |
*The corona virus is reported to have size in the range 200–400 nm (0.20–0.40 µm)