Dynamic Behavior of a Bidirectional Functionally Graded Sandwich Beam under Nonuniform Motion of a Moving Load

Table 2

Comparison of frequency parameter of unidirectional FGM Sandwich beam.

nz	Source	L/h = 5			L/h = 20
		(1-2-1)	(1-8-1)	(1-1-1)	(1-2-1)	(1-8-1)	(1-1-1)
0.5	Reference [32]	4.4711	4.8396	4.3192	4.6972	5.1064	4.5316
	Present work	4.4715	4.84	4.3196	4.6973	5.1065	4.5318
1	Reference [32]	4.1002	4.6762	3.8627	4.2881	4.9230	4.0318
	Present work	4.1006	4.6766	3.8632	4.2884	4.9231	4.0321
2	Reference [32]	3.7223	4.4510	3.4055	3.8760	4.7378	3.5379
	Present work	3.7228	4.5107	3.4061	3.8764	4.738	3.5383
5	Reference [32]	3.3652	4.3456	3.0039	3.4912	4.5550	3.1100
	Present work	3.3658	4.346	3.0045	3.4917	4.5552	3.1106
10	Reference [32]	3.2233	4.2727	2.8659	3.3397	4.4745	2.9651
	Present work	3.2239	4.2731	2.8666	3.3402	4.4747	2.9656