Research Article
Natural Frequencies of Shear Deformable Plates by Polyharmonic Splines
Table 3
Convergence study of frequency parameters,
for rectangular isotropic plates with SSSS boundaries,
.
| | Mode | | | | Liew et al. [3] |
| | 1 | 1.2528 | 1.1294 | 1.1511 | 1.1600 | | 2 | 1.7969 | 1.5886 | 1.6694 | 1.6400 | | 3 | 3.5791 | 2.4060 | 2.4977 | 2.4400 | | 4 | 4.1586 | 2.8928 | 3.7214 | 3.5600 | | 5 | 4.1586 | 4.5265 | 4.4835 | 4.1600 | | 6 | 6.1938 | 5.4430 | 5.1762 | 4.6400 | | 7 | 6.2026 | 5.7588 | 7.0559 | 5.0000 | | 8 | 6.2026 | 6.4153 | 7.5293 | 5.4399 |
|
|
