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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
/
2014
/
Article
/
Tab 4
/
Research Article
Analysis of Functionally Graded Material Plates Using Triangular Elements with Cell-Based Smoothed Discrete Shear Gap Method
Table 4
Convergence of fundamental frequency
with mesh size for an isotropic plate with a central cutout.
Number of nodes
Mode 1
Mode 2
333
6.1025
8.6297
480
6.0805
8.5595
719
6.0663
8.5192
1271
6.0560
8.4852
[
49
]
6.1725
8.6443
[
50
]
6.2110
8.7310