Research Article
Out-of-Plane Vibration of Curved Uniform and Tapered Beams with Additional Mass
Table 4
Comparison of out-of-plane nondimensional fundamental natural frequency parameters of symmetrical tapered curved beams under C-C end condition.
| Mode | | | | | | FEM | Marc | FEM | Marc | FEM | Marc | FEM | Marc | FEM | Marc |
| 1 | 1.82656 | 1.71268 | 1.99231 | 1.95735 | 2.16707 | 2.06221 | 2.37049 | 2.23698 | 2.55085 | 2.35337 | 2 | 5.2687 | 4.96329 | 5.62739 | 5.29291 | 5.97692 | 5.94196 | 6.35269 | 6.15867 | 6.70673 | 6.5816 | 3 | 11.0489 | 10.90525 | 11.63925 | 11.25478 | 12.23346 | 11.99578 | 12.85946 | 12.82765 | 13.44632 | 13.31699 | 4 | 18.9317 | 18.73466 | 19.8881 | 19.60848 | 20.90173 | 20.62211 | 21.87971 | 21.42602 | 22.83602 | 22.57947 |
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