Research Article
Nonlinear Static Bending and Free Vibration Analysis of Bidirectional Functionally Graded Material Plates
Table 4
Nonlinear-to-linear frequency ratio
of 2D-FGM square plate,
, .
| | | | | | | | |
| 0.2 | 1.0193 | 1.0235 | 1.0261 | 1.0270 | 1.0264 | 1.0243 | 1.0228 | 0.4 | 1.0748 | 1.0865 | 1.0914 | 1.0930 | 1.0916 | 1.0879 | 1.0856 | 0.6 | 1.1780 | 1.1822 | 1.1887 | 1.1904 | 1.1881 | 1.1833 | 1.1808 | 0.8 | 1.2858 | 1.2997 | 1.3071 | 1.3085 | 1.3051 | 1.2994 | 1.2969 | 1.0 | 1.4145 | 1.4304 | 1.4384 | 1.4392 | 1.4346 | 1.4281 | 1.4260 |
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