Table 5 Mean of the total reconstruction RMSRE (\(\cdot 10^{-2}\)) using a full basis (\(K=149\)) over 5 training sets of the pure bending model
From: Evaluation of POD based surrogate models of fields resulting from nonlinear FEM simulations
Strain (\(\upvarepsilon \)) | Stress (\(\upsigma \)) | |
|---|---|---|
Zero centered | 16.676 (14.236\(-\) 20.854) | 5.980 (5.240\(-\) 6.584) |
Zero centered, scaled | 1.586 (1.340\(-\) 1.928) | 6.104 (5.209\(-\) 6.951) |
Zero centered, separate | 0.717 (0.465\(-\) 1.187) | 6.052 (5.275\(-\) 6.583) |
Zero centered, assembly from \(\upvarepsilon \) | 0.717 (0.465\(-\) 1.187) | 7.904 (6.496\(-\) 9.138) |
Zero centered, assembly from \(\sigma \) | 16.410 (14.837\(-\) 18.275) | 6.052 (5.275\(-\) 6.583) |