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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)
  1. Best performances are in italics, between brackets the minimum and maximum values over the five training sets are given