Table 2 Comparison between \({\text {FE}}^r\) and \({\text {FE}}^2\) (Maximum microscopic 1st-PK stress)
From: \({\text {FE}}^r\) method with surrogate localization model for hyperelastic composite materials
Element | Components: \({\mathbf {P_{ij}}}\) | \({\mathbf {FE}}^{\mathbf {r}}\) (MPa) | \({\mathbf {FE}}^\mathbf{2 }\) (MPa) | Error (%) |
|---|---|---|---|---|
A | 11 | 1163 | 1200 | 3.08 |
22 | 352.9 | 237.7 | 48.5 | |
12 | 478.4 | 482.1 | 0.747 | |
B | 11 | 514.4 | 515.9 | 0.291 |
22 | 127.5 | 112.8 | 13.0 | |
12 | 182.1 | 185.8 | 1.99 |