Table 3 Comparison results of the minimum of the margins before and after optimization.
| Â | \(S_{F\min }\) | \(S_{P\min }\) | \(S_{G\min }\) | \(S_{A\min }\) | \(S_{L\min }\) |
|---|---|---|---|---|---|
Original finite element model | 1.393 | 0.964 | 1.009 | 3.189 | 81.814 |
Parametric model | 1.306 | 1.050 | 1.202 | 4.525 | 115.698 |
Optimized finite element model | 1.359 | 1.153 | 1.234 | 5.043 | 130.752 |
Error | +3.89% | + 8.93% | + 2.59% | + 10.27% | + 11.51% |
Rate of change | − 2.44% | + 19.60% | + 22.29% | + 58.13% | + 59.81% |
