Model parameters | Tank 1 (1 Axial impeller) (PMSR model) | Tank 2 (2 axial impellers) (PMSE model) | Tank 3 (2 radial impellers) (P MSE model) | Tank 4 (no impeller) (PMSE model) |
Tau1 (min) | 5.0 | -- | -- | -- |
Tau2 (min) | 1 | -- | -- | -- |
J1 (-) | 2.1 | -- | -- | -- |
J2 (-) | 1 | -- | -- | -- |
α (-) | 0.13 | -- | -- | -- |
Cum. tact (min) | -- | 9.5 | 17.2 | 22.8 |
tm (min) | -- | 3.8 | 11.4 | 1 |
J (-) | -- | 2.8 | 3.2 | 3.7 |
k (-) | -- | 0.36 | 0.15 | 0.1 |
Per tank MRTtotal, (min) | 5.7 | 7.3 | 6.9 | 5.3 |
Per tank variance, σ2 (min2) | 40.4 | 80.7 | 66.3 | 27.6 |