Advances in Materials Science and Engineering / 2016 / Article / Tab 5

Research Article

Structural Stability and Dynamics of FGM Plates Using an Improved 8-ANS Finite Element

Table 5

Nondimensional natural frequency of FGM CFFF plates ().

Material parameter Mode number
1234
Ref. [2]PresentRef. [2]PresentRef. [2]PresentRef. [2]Present

Pure ceramic15.81415.43038.76737.78097.14894.570124.28120.80
13.22213.22832.41532.38981.23681.074103.92103.56
13.04713.05231.98631.96080.16680.000102.54102.19
12.89612.90131.61731.59079.24479.073101.36101.00
12.85112.85631.50731.48078.96978.797101.01100.65
Pure metal10.76711.06026.39527.07966.14467.78584.61586.584

Results of [2] are calculated by .

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