Table 2 Displacements of the nodes astride the crack for different meshes.
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) | \(\epsilon _1\) | \(u_\textrm{2b}\)(cm) | \(u_\textrm{2t}\)(cm) | \(\epsilon _2\) |
|---|---|---|---|---|---|---|---|
\(\textsf {25} \times \textsf {50}\) | 625/651 | 0 | 0 | 0% | −1.440139 | 1.423692 | 1.11% |
626/652 | −0.266196 | −0.257282 | 3.35% | −0.982162 | 0.971528 | 1.08% | |
627/653 | −0.364776 | −0.352445 | 3.38% | −0.123090 | 0.134617 | 9.36% | |
\(\textsf {50} \times \textsf {100}\) | 2500/2551 | 0 | 0 | 0% | −1.103186 | 1.101015 | 0.19% |
2501/2552 | −0.079421 | −0.079180 | 0.89% | −1.047912 | 1.045375 | 0.24% | |
2502/2553 | −0.135247 | −0.134595 | 0.48% | −0.922175 | 0.917316 | 0.53% | |
2503/2554 | −0.224203 | −0.218095 | 2.72% | −0.607094 | 0.600957 | 0.10% | |
\(\textsf {50} \times \textsf {100}\) | 10000/10101 | 0 | 0 | 0 | −0.966935 | 0.965817 | 0.11% |
10001/10102 | −0.038211 | −0.037893 | 0.83% | −0.929068 | 0.928049 | 0.10% | |
10002/10103 | −0.069104 | −0.068524 | 0.83% | −0.946470 | 0.945439 | 0.10% | |
10003/10104 | −0.101041 | −0.100201 | 0.83% | −0.934495 | 0.933439 | 0.11% | |
10004/10105 | −0.137217 | −0.136095 | 0.81% | −0.904651 | 0.903479 | 0.12% | |
10005/10106 | −0.171298 | −0.169814 | 0.86% | −0.859715 | 0.858090 | 0.18% | |
10006/10107 | −0.206202 | −0.204962 | 0.60% | −0.746884 | 0.743322 | 0.47% | |
10007/10108 | −0.269666 | −0.264127 | 2.00% | −0.480562 | 0.476074 | 0.93% |
