Research Article
Nonlinear Static Bending and Free Vibration Analysis of Bidirectional Functionally Graded Material Plates
Table 2
Nonlinear-to-linear frequency ratio
of FGM square plate,
.
| Method | | 0.0 | 0.2 | 0.4 | 0.6 | 0.8 | 1 |
| This work | elements | 1.00 | 1.001 | 1.004 | 1.092 | 1.100 | 1.229 | elements | 1.00 | 1.009 | 1.011 | 1.150 | 1.204 | 1.382 | elements | 1.00 | 1.018 | 1.077 | 1.169 | 1.283 | 1.410 | elements | 1.00 | 1.019 | 1.078 | 1.168 | 1.282 | 1.409 | [30] | 1.00 | 1.021 | 1.081 | 1.174 | 1.293 | 1.436 | [31] | 1.00 | 1.027 | 1.089 | 1.189 | 1.309 | ā |
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