On the Finite Element Model of Rotating Functionally Graded Graphene Beams Resting on Elastic Foundation

Table 2

The dependence of the first nondimensional fundamental frequency of the FG-GPLRC beam on the mesh size.

Method	Element numbers
	2	3	4	5	10	12	20	30	35
This work	19.7928	19.7559	19.7488	19.7468	19.7454	19.7454	19.7454	19.7454	19.7454
[3]	20.8610	20.7961	20.7846	20.7814	20.7794	20.7793	20.7792	20.7792	20.7792