Research Article
Natural Frequencies of Shear Deformable Plates by Polyharmonic Splines
Table 5
Convergence study of frequency parameters,
for rectangular isotropic plates with CCCC boundaries,
.
| Mode | | | | Liew et al. [3] |
| 1 | 3.9078 | 3.7202 | 3.6892 | 3.6460 | 2 | 8.5057 | 7.7031 | 7.5817 | 7.4362 | 3 | 8.5057 | 7.7032 | 7.5818 | 7.4362 | 4 | 14.7680 | 11.9358 | 11.4953 | 10.9643 | 5 | 15.8127 | 13.7424 | 13.5536 | 13.3315 | 6 | 17.1194 | 14.0909 | 13.7236 | 13.3947 | 7 | 25.6747 | 18.6394 | 17.7457 | 16.7173 | 8 | 25.6747 | 18.6396 | 17.7458 | 16.7173 |
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