Research Article
A Novel Shape-Free Plane Quadratic Polygonal Hybrid Stress-Function Element
Table 6
The tip displacements
of the curved beam (Figure
9).
| | Curved edges | Straight edges | | | | |
| 1 × 2 | −0.0211 | −0.0211 | −0.0223 | −0.0222 | 1 × 4 | −0.0217 | −0.0216 | −0.0218 | −0.0217 | 1 × 6 | −0.0217 | −0.0216 | −0.0217 | −0.0216 | 1 × 8 | −0.0217 | −0.0216 | −0.0217 | −0.0216 | 1 × 10 | −0.0217 | −0.0217 | −0.0217 | −0.0217 |
| Analytical solution | −0.0218 |
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