Research Article
Several Treatments on Nonconforming Element Failed in the Strict Patch Test
Table 1
Displacement at point C of Cook’s beam.
| | Element | | | 2 × 2 | 4 × 4 | 8 × 8 |
| | Q4 | 11.80 | 18.29 | 22.08 | | Q6 | 22.94 | 23.48 | 23.80 | | QM6 | 21.05 | 23.02 | — | | AGQ6-I | 23.06 | 23.68 | 23.87 | | AGQ6M-I | 20.86 | 23.00 | 23.69 | | AGQ6M-II | 11.75 | 18.28 | 22.08 | | AGQ6M | 20.74 | 22.99 | 23.69 |
| | Reference value | 23.96 |
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