Table 3 Displacements of the nodes astride the crack for the simulation without enrichment and only with Heaviside enrichment (\(50 \times 100\) mesh).
From: Improvements for the solution of crack evolution using extended finite element method
| Â | b/t nodes | \(u_\textrm{1b}\)(cm) | \(u_\textrm{1t}\)(cm) | \(u_\textrm{2b}\)(cm) | \(u_\textrm{2t}\)(cm) |
|---|---|---|---|---|---|
without enr. | 2500/2551 | 0 | 0 | −0.061663905 | 0.061663905 |
2501/2552 | −3.13E-07 | −3.13E-07 | −0.070400638 | 0.070400638 | |
2502/2553 | −0.019261999 | −0.019261999 | −0.089911865 | 0.089911865 | |
2503/2554 | −0.058165116 | −0.058165116 | −0.092021259 | 0.092021259 | |
with Heav. | 2500/2551 | 0 | 0 | −1.565229623 | 1.565229623 |
2501/2552 | −0.089770369 | −0.089770369 | −1.538961159 | 1.538961159 | |
2502/2553 | −0.164682603 | −0.164682603 | −1.497103709 | 1.497103709 | |
2503/2554 | −0.174688944 | −0.174688944 | −1.133059079 | 1.133059079 |
