The difference between the displacement before and after the optimization. | Applied force | Displacement field PD | Displacement field OD | Difference |
| 0 | | 0 | 0 |
| 1.00 | 0.04216233 | 0.042133753 | 285,769 |
| 2.00 | 0.08432466 | 0.084267506 | 571,538 |
| 3.00 | 0.12648699 | 0.126401259 | 857,307 |
| 4.00 | 0.16864932 | 0.168535012 | 11,430.8 |
| 5.00 | 0.21081165 | 0.210668766 | 14,288.5 |
| 6.00 | 0.25297398 | 0.252802519 | 17,146.1 |
| 7.00 | 0.29513631 | 0.294936272 | 20,003.8 |
| 8.00 | 0.33729864 | 0.337070025 | 22,861.5 |
| 9.00 | 0.37946097 | 0.379203778 | 25,719.2 |
| 10.00 | 0.42162330 | 0.421337531 | 28,576.9 |