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, , .


0.21.01931.02351.02611.02701.02641.02431.0228
0.41.07481.08651.09141.09301.09161.08791.0856
0.61.17801.18221.18871.19041.18811.18331.1808
0.81.28581.29971.30711.30851.30511.29941.2969
1.01.41451.43041.43841.43921.43461.42811.4260