Vibrations Evaluation of Functionally Graded Porous Beams in Thermal Surroundings by Generalized Differential Quadrature Method

Table 4

Comparing frequency of first nondimensional FG beam simply supported conditions ().

	Source and solution method		Material power law index (p)
			0	0.2	0.5	1	2
5	Ebrahimi	Navier solution	5.152	4.808	4.410	3.990	3.626
	Şimşek	Lagrange’s equations	5.152	4.806	4.408	3.990	3.634
	Present	DQM	5.149	4.804	4.407	3.988	3.624
20	Ebrahimi	Navier solution	5.460	5.081	4.651	4.205	3.836
	Şimşek	Lagrange’s equations	5.460	5.082	4.651	4.205	3.836
	Present	DQM	5.460	5.081	4.651	4.205	3.836