Table 2 Estimated gas flow velocities (m/s) derived by comparing simulated and observed trajectories
From: Transport of ballistic projectiles during the 2015 Aso Strombolian eruptions
Cd = 0.6 | Cd = 0.7 | Cd = 0.8 | Cd = 0.9 | Cd = 1.0 | Cd = 1.1 | Cd = 1.2 | |
|---|---|---|---|---|---|---|---|
Event 1 | 45.0 ± 0.0 | 33.8 ± 8.5 | 30.0 ± 10.0 | 27.5 ± 5.0 | 27.5 ± 5.0 | 25.0 ± 0.0 | 25.0 ± 0.0 |
Event 2 | 47.8 ± 4.2 | 44.7 ± 4.8 | 43.5 ± 3.4 | 40.5 ± 5.0 | 38.8 ± 3.7 | 35.0 ± 4.7 | 35.0 ± 4.7 |
Event 3 | 48.8 ± 16.7 | 46.3 ± 14.8 | 45.5 ± 14.0 | 42.0 ± 13.6 | 40.5 ± 12.9 | 38.1 ± 11.7 | 38.1 ± 11.7 |
Event 4 | 47.8 ± 7.8 | 43.7 ± 9.1 | 43.3 ± 9.8 | 40.2 ± 7.9 | 37.2 ± 7.2 | 36.7 ± 7.5 | 36.7 ± 7.5 |
Event 5 | 51.2 ± 10.8 | 47.9 ± 10.5 | 45.3 ± 9.4 | 43.4 ± 8.6 | 42.6 ± 8.1 | 38.9 ± 7.6 | 38.9 ± 7.6 |