Table 6
Average absolute error of temperature at the outlet in the gentle periods (°C).
Δt = 600 s | Δt = 300 s | Δt = 120 s | Δt = 60 s | Δt = 6 s | Adaptive time step | |
---|---|---|---|---|---|---|
Δx = 2 km | 12.9101 | 12.9113 | 12.9100 | 12.9093 | 12.6981 | 12.9270 |
Δx = 1 km | 4.5533 | 4.5470 | 4.5430 | 4.5416 | 4.4286 | 4.5752 |
Δx = 0.5 km | 1.9175 | 1.9104 | 1.9060 | 1.9045 | 1.8466 | 1.8688 |
Δx = 0.2 km | 0.6100 | 0.6026 | 0.5980 | 0.5965 | 0.5782 | 0.5954 |
Δx = 0.1 km | 0.2103 | 0.2028 | 0.1981 | 0.1966 | 0.1950 | 0.2237 |
Adaptive spatial grid | 0.4557 | 0.4129 | 0.4220 | 0.4203 | 0.3821 | 0.4550 |