Research Article
Bending of Nonconforming Thin Plates Based on the Mixed-Order Manifold Method with Background Cells for Integration
Table 1
Central deflections of a clamped circular plate under distributed load calculated with different methods.
| Length (10−1m)/(element number) | Central deflections (10−2 m) | Length (10−1m)/(element number) | Central deflections (10−2 m) | The traditional NMM | The proposed NMM | FEM | RPAQ [40, 41] | TACQ [42] |
| 7.0711/(16) | 1.6530 (5.79%) | 1.5997 (2.38%) | 7.368/(48) | 1.5819 (1.24%) | 1.264 (19.1%) | — | 4.2426/(52) | 1.5717 (0.59%) | 1.5541 (0.53%) | 4.3051/(108) | 1.5715 (0.58%) | 1.484 (5.02%) | 1.4790 (5.34%) | 3.5355/(60) | 1.5629 (0.03%) | 1.5614 (0.07%) | 2.3301/(192) | 1.5672 (0.3%) | 1.543 (1.25%) | 1.5422 (1.30%) | 2.8284/(88) | 1.5553 (0.46%) | 1.5627 (0.01%) | 1.5696/(432) | 1.5644 (0.12%) | — | — | 2.1213/(164) | 1.5628 (0.02%) | 1.5625 (0%) | 1.1814/(768) | 1.5635 (0.06%) | — | — | Analytical solution | 1.5625 | Analytical solution | 1.5625 |
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Note. “—” indicates that no specific results are given.
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