Research Article
Natural Frequencies of Shear Deformable Plates by Polyharmonic Splines
Table 2
Convergence study of frequency parameters,
for rectangular isotropic plates with SSSS boundaries,
.
| | Mode | | | | Liew et al. [3] |
| | 1 | 1.7725 | 1.7700 | 1.7688 | 1.7659 | | 2 | 3.8769 | 3.8717 | 3.8698 | 3.8576 | | 3 | 3.8770 | 3.8717 | 3.8699 | 3.8576 | | 4 | 5.6201 | 5.6063 | 5.6009 | 5.5729 | | 5 | 6.5939 | 6.6093 | 6.6149 | 6.5809 | | 6 | 6.6098 | 6.6127 | 6.6153 | 6.5809 | | 7 | 8.0235 | 8.0092 | 8.0044 | 7.9470 | | 8 | 8.0250 | 8.0099 | 8.0046 | 7.9470 |
|
|
