Research Article
A Corotational Formulation Based on Hamilton’s Principle for Geometrically Nonlinear Thin and Thick Planar Beams and Frames
Table 6
Comparison of the present results for pinned-fixed square diamond frame loaded in tension, h = 2.8284 m.
| | U / L | W / L | Euler Bernoulli | Timoshenko | ANSYS | Euler Bernoulli | Timoshenko | ANSYS |
| 1 | 0.1375 | 0.1402 | 0.1398 | 0.1156 | 0.1174 | 0.1169 |
| 2 | 0.2280 | 0.2319 | 0.2302 | 0.1715 | 0.1739 | 0.1729 |
| 3 | 0.2893 | 0.2940 | 0.2910 | 0.2032 | 0.2058 | 0.2051 |
| 4 | 0.3331 | 0.3383 | 0.3381 | 0.2239 | 0.2266 | 0.2264 |
| 5 | 0.3661 | 0.3716 | 0.3715 | 0.2388 | 0.2417 | 0.2418 |
| 6 | 0.3917 | 0.3976 | 0.3974 | 0.2503 | 0.2534 | 0.2535 |
| 7 | 0.4123 | 0.4185 | 0.4184 | 0.2598 | 0.2630 | 0.2632 |
| 8 | 0.4292 | 0.4357 | 0.4355 | 0.2680 | 0.2712 | 0.2714 |
| 9 | 0.4434 | 0.4501 | 0.4499 | 0.2752 | 0.2785 | 0.2787 |
| 10 | 0.4555 | 0.4625 | 0.4624 | 0.2817 | 0.2851 | 0.2853 |
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