Region | True values | First-guess values | Optimized values | |
---|---|---|---|---|
Exp. 1 | Exp. 2 | |||
1 | ||||
A–B (kPa) | 8.00 | 6.00 | 8.13 | 6.98 |
A (kPa) | 60.0 | 60.0 | 37.0 | 50.2 |
L (mm) | 30.0 | 50.0 | 47.3 | 49.0 |
2 | ||||
A–B (kPa) | 10.0 | 8.00 | 7.18 | 9.00 |
A (kPa) | 40.0 | 40.0 | 37.3 | 49.7 |
L (mm) | 10.0 | 10.0 | 9.73 | 9.03 |
3 | ||||
A–B (kPa) | 6.00 | 7.00 | 7.03 | 7.95 |
A (kPa) | 20.0 | 30.0 | 28.0 | 21.0 |
L (mm) | 20.0 | 18.0 | 17.3 | 17.0 |
4 | ||||
A–B (kPa) | 6.00 | 8.00 | 6.19 | 8.95 |
A (kPa) | 20.0 | 40.0 | 20.5 | 30.6 |
L (mm) | 20.0 | 20.0 | 20.3 | 19.0 |
5 | ||||
A–B (kPa) | 8.00 | 6.00 | 7.61 | 6.99 |
A (kPa) | 60.0 | 60.0 | 68.8 | 69.7 |
L (mm) | 10.0 | 10.0 | 9.96 | 9.04 |
6 | ||||
A–B (kPa) | 10.0 | 6.00 | 8.29 | 4.99 |
A (kPa) | 40.0 | 60.0 | 63.2 | 50.0 |
L (mm) | 10.0 | 10.0 | 10.5 | 11.0 |
7 | ||||
A–B (kPa) | 10.0 | 12.0 | 11.4 | 11.0 |
A (kPa) | 40.0 | 50.0 | 56.1 | 60.0 |
L (mm) | 20.0 | 17.0 | 18.3 | 18.0 |
8 | ||||
A–B (kPa) | 6.00 | 8.00 | 6.77 | 7.00 |
A (kPa) | 20.0 | 20.0 | 29.5 | 30.0 |
L (mm) | 30.0 | 20.0 | 21.4 | 21.0 |
9 | ||||
A–B (kPa) | 8.00 | 8.00 | 11.5 | 9.00 |
A (kPa) | 60.0 | 40.0 | 33.7 | 30.0 |
L (mm) | 10.0 | 8.00 | 9.17 | 9.00 |
Cost function (assimilation period) | ||||
Exp. 1 | 0 | 3.80*101 | 2.41*10−2 | |
Exp. 2 | 2.04*103 | 2.10*103 | 2.03*103 | |
Cost function (prediction period) | ||||
Exp. 1 | 0 | 2.82*102 | 4.58*10−1 | |
Exp. 2 | 2.95*103 | 3.20*103 | 3.10*103 |