Table 2 Cook’s problem: convergence behavior \(u_{yA} - N\)
From: An improved quadrilateral shell element based on the Hu–Washizu functional
FE mesh | 2 | 4 | 8 | 16 | 32 | 48 |
|---|---|---|---|---|---|---|
MITC4 | 5.572 | 7.868 | 8.960 | 9.313 | 9.414 | 9.435 |
MITC4+ | 5.649 | 7.944 | 8.996 | 9.329 | 9.421 | 9.440 |
+HW | 9.035 | 9.316 | 9.418 | 9.448 | 9.457 | 9.459 |
n = 0 | 8.660 | 9.172 | 9.367 | 9.427 | 9.446 | 9.451 |
n = 7 | 9.554 | 9.379 | 9.424 | 9.442 | 9.450 | 9.453 |
n = 11 (c = 0) | 10.152 | 9.522 | 9.464 | 9.455 | 9.455 | 9.456 |