Table 7: Comparison of the nondimensional frequencies of a CCCC plate.

ModeFerreira [28]Liew et al. [27]Present

1011.59551.55821.5710
23.06623.01822.9927
33.06623.01822.9927
44.29244.17114.1829
55.12325.12184.9441
65.17305.15944.9893

10010.17500.17430.1683
20.36350.35760.3431
30.36350.35760.3432
40.53580.52400.4978
50.66340.64650.6014
60.66650.65050.6057