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

Table 11

Influence of ratio on nondimensional fundamental frequency of the plate with and .

	Boundary
	SSSS	CCCC	CSCS	CCSS
0	1.2206	2.2205	1.7881	1.6710
10^–2	1.3292	2.3636	1.9142	1.7976
10^–1	1.3482	2.4308	1.9625	1.8376
10^0	1.3505	2.4421	1.9700	1.8434
10^1	1.3507	2.4433	1.9708	1.8441
10^2	1.3508	2.4435	1.9709	1.8441
10^3	1.3508	2.4435	1.9709	1.8441
10^4	1.3508	2.4435	1.9709	1.8441
10^5	1.3508	2.4435	1.9709	1.8441
10^6	1.3506	2.4434	1.9710	1.8439