A New Hyperbolic Shear Deformation Theory for Bending Analysis of Functionally Graded Plates

Table 6

Comparison of normalized displacements and stresses of a FGM rectangular plate (𝑏=3𝑎) and 𝑘=2.

𝑎/ℎ	Theory	𝑤	𝜎𝑥	𝜎𝑦	𝜏𝑦𝑧	𝜏𝑥𝑧	𝜏𝑥𝑦
	NHPSDT	4.0569	5.2804	0.6644	0.6084	0.6699	0.5900
4	SSDPT	3.99	5.3144	0.6810	0.6096	0.6796	0.5646
	Reddy	4.0529	5.2759	0.6652	0.6058	0.6545	0.5898
	NHPSDT	3.5543	12.9252	1.6938	0.61959	0.6841	1.4898
10	SSDPT	3.5235	12.9374	1.7292	0.6211	0.6910	1.4500
	Reddy	3.5537	12.9234	1.6941	0.6155	0.6672	1.4898
	NHPSDT	3.4824	25.7712	3.3971	0.6214	0.6878	2.9844
20	SSDPT	3.4567	25.7748	3.4662	0.6232	0.6947	2.9126
	Reddy	3.48225	25.7703	3.3972	0.6171	0.6704	2.9844
	NHPSDT	3.4593	128.728	17.0009	0.6220	0.6894	14.9303
100	SSDPT	3.4353	128.713	17.3437	0.6238	0.6963	14.584
	Reddy	3.45937	128.7283	17.0009	0.6177	0.67176	14.9303