RBF-Based Meshless Method for Large Deflection of Elastic Thin Rectangular Plates with Boundary Conditions Involving Free Edges

Table 4

Central, clamped, and free edge stresses for CCCF plate subjected to a uniform load .

FEM	RBF	Diff.%	FEM	RBF	Diff.%	FEM	RBF	Diff.%	FEM	RBF	Diff.%
5	0.943	0.941	0.258	1.727	1.641	4.979	2.014	1.940	3.657	1.317	1.272	3.386
10	1.884	1.880	0.178	3.452	3.281	4.967	4.026	3.880	3.631	2.635	2.545	3.429
15	2.820	2.816	0.114	5.177	4.920	4.959	6.034	5.817	3.611	3.957	3.819	3.465
20	3.749	3.747	0.068	6.900	6.558	4.955	8.038	7.749	3.598	5.283	5.098	3.491
25	4.671	4.669	0.041	8.620	8.193	4.956	10.037	9.676	3.592	6.614	6.383	3.500
30	5.583	5.581	0.034	10.338	9.825	4.962	12.028	11.596	3.593	7.951	7.674	3.486
35	6.486	6.483	0.043	12.053	11.454	4.973	14.013	13.509	3.599	9.294	8.974	3.443
40	7.378	7.373	0.064	13.767	13.080	4.986	15.991	15.414	3.609	10.642	10.283	3.368