Finite Element Modeling for Static Bending Behaviors of Rotating FGM Porous Beams with Geometrical Imperfections Resting on Elastic Foundation and Subjected to Axial Compression

Table 3

Comparative nondimensional maximum deflections of the FGM beam under uniformly distributed load resting on the Winkler–Pasternak two-parameter elastic foundation, S-S.

Foundation parameters		L/h = 120
		DQM [32]	Exact [32]	Exact [33]	This work
0	0	1.302290	1.302290	1.3033	1.301692
	10	0.644827	0.644827	0.6457	0.644679
	25	0.366111	0.366111	0.3671	0.366063
10	0	1.180567	1.180567	1.1814	1.180075
	10	0.613325	0.613326	0.6141	0.613192
	25	0.355668	0.355668	0.3566	0.355622
100	0	0.640074	0.640074	0.6403	0.639927
	10	0.425582	0.425582	0.4261	0.425517
	25	0.282846	0.282846	0.2836	0.282817