Table 3 Main results for the optimization process
| Â | Problem 1 | Problem 2 | Problem 3 | Problem 4 | ||||
|---|---|---|---|---|---|---|---|---|
| Â | IGA | POD | IGA | POD | IGA | POD | IGA | POD |
Opt. CPU time (s) | 90 | 2.5 | 280 | 2.5 | 151 | 7 | 1994 | 5 |
Opt. speedup | – | 36 | – | 112 | – | 21 | – | 400 |
\(\Vert \varvec{\mu } - \varvec{\mu }^* \Vert \) | \(10^{-7}\) | \(10^{-4}\) | \(10^{-5}\) | \(10^{-2}\) | \(10^{-5}\) | \(10^{-3}\) | \(10^{-6}\) | \(10^{-2}\) |
Pressure drop (J) | 80 | 79.997 | 80 | 79.997 | 80 | 80.0003 | 126.43 | 126.43 |
Relative error on J | 0 | \(O\,(10^{-5})\) | 0 | \(O\,(10^{-5})\) | 0 | \(O\,(10^{-6})\) | 0 | \(O\,(10^{-6})\) |