Research Article
A General Fourier Formulation for In-Plane and Out-of-Plane Vibration Analysis of Curved Beams
Table 6
Comparison of the first 10 natural frequencies of the cross-section mutation structure under different boundary conditions.
| C-C | S-S | F-F | Present | FEM | Present | FEM | Present | FEM |
| 12.61 | 12.60 | 10.07 | 10.07 | 8.84 | 8.84 | 26.77 | 26.78 | 13.69 | 13.69 | 19.74 | 19.73 | 34.39 | 34.39 | 33.14 | 33.13 | 34.31 | 34.30 | 61.58 | 61.58 | 42.84 | 42.81 | 45.50 | 45.49 | 65.32 | 65.32 | 84.71 | 84.69 | 69.77 | 69.71 | 108.56 | 108.63 | 85.95 | 85.93 | 106.63 | 106.59 | 113.95 | 113.99 | 144.11 | 144.00 | 114.22 | 114.17 | 173.12 | 173.12 | 144.61 | 144.51 | 177.95 | 177.80 | 182.41 | 182.39 | 199.02 | 198.94 | 187.31 | 187.15 | 233.70 | 233.75 | 199.55 | 199.47 | 232.80 | 232.65 |
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