Research Article
A Corotational Formulation Based on Hamilton’s Principle for Geometrically Nonlinear Thin and Thick Planar Beams and Frames
Table 2
Displacement errors for cantilever beam subjected to end vertical load, h=0.25m.
| | U / L | W / L | Error Nanakorn and Vu [2] | Error present | Error Nanakorn and Vu [2] | Error present |
| 1 | 0.00084 | 0.00045 | 0.00226 | 0.00017 |
| 2 | 0.00392 | 0.00116 | 0.00598 | 0.00072 |
| 3 | 0.00685 | 0.00173 | 0.00791 | 0.00134 |
| 4 | 0.00891 | 0.00217 | 0.00870 | 0.00190 |
| 5 | 0.01030 | 0.00252 | 0.00900 | 0.00237 |
| 6 | 0.01124 | 0.00282 | 0.00907 | 0.00279 |
| 7 | 0.01190 | 0.00307 | 0.00906 | 0.00316 |
| 8 | 0.01238 | 0.00330 | 0.00901 | 0.00350 |
| 9 | 0.01273 | 0.00350 | 0.00895 | 0.00123 |
| 10 | 0.01301 | 0.00369 | 0.00888 | 0.00410 |
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