Research Article

An ES-MITC3 Finite Element Method Based on Higher-Order Shear Deformation Theory for Static and Free Vibration Analyses of FG Porous Plates Reinforced by GPLs

Table 7

Nondimensional natural frequencies of simply supported FG porous circular plates reinforced by GPLs with various thickness ratios ( and ).

S-PA-PU-P
GPL-SGPL-AGPL-UGPL-SGPL-AGPL-UGPL-SGPL-AGPL-U

01.47331.35021.37181.47331.35021.37181.47331.35021.3718
0.11.46061.33981.36221.44961.32481.34971.44801.32641.3476
0.21.44731.32931.35261.42371.29711.32581.42131.30141.3221
0.31.43331.31871.34311.39481.26681.29941.39311.27491.2953
0.41.41831.30791.33361.36201.23291.26981.36301.24671.2667
0.51.40191.29671.32401.32401.19421.23581.33081.21651.2361
0.61.38351.28481.31411.27841.14911.19551.29571.18361.2028