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Table 3 Main results for the optimization process

From: Isogeometric analysis-based reduced order modelling for incompressible linear viscous flows in parametrized shapes

  Problem 1 Problem 2 Problem 3 Problem 4
  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 \(O\,(10^{-6})\)