Table 3 Illustration of parameter refinement
Grid order | Corners of the grid | Assessment points | Error (\(\varvec{\varvec{\sigma }}_\mathbf{VM}\)) (\(\mathbf{\%}\)) | Error test |
|---|---|---|---|---|
1 | 432, 900 | 666 | 4.89 | 0 |
2 | 432, 666 | 549 | 1.5 | 0 |
2 | 666, 900 | 783 | 1.21 | 0 |
3 | 432, 549 | 490.5 | 1.19 | 0 |
3 | 549, 666 | 607.5 | 0.97 | 1 |
3 | 666, 783 | 724.5 | 0.93 | 1 |
3 | 783, 900 | 841.5 | 0.98 | 1 |
4 | 432, 490.5 | 461.25 | 0.80 | 1 |
4 | 490.5, 549 | 519.75 | 0.75 | 1 |