A New Efficient Modified First-Order Shear Model for Static Bending and Vibration Behaviors of Two-Layer Composite Plate

Table 7

Comparison of the nondimensional frequencies of a CCCC plate.

	Mode	Ferreira [28]	Liew et al. [27]	Present
10	1	1.5955	1.5582	1.5710
	2	3.0662	3.0182	2.9927
	3	3.0662	3.0182	2.9927
	4	4.2924	4.1711	4.1829
	5	5.1232	5.1218	4.9441
	6	5.1730	5.1594	4.9893
100	1	0.1750	0.1743	0.1683
	2	0.3635	0.3576	0.3431
	3	0.3635	0.3576	0.3432
	4	0.5358	0.5240	0.4978
	5	0.6634	0.6465	0.6014
	6	0.6665	0.6505	0.6057