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

Table 6

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

FEM	RBF	Diff.%	FEM	RBF	Diff.%	FEM	RBF	Diff.%	FEM	RBF	Diff.%
2	5.587	5.434	2.741	1.648	1.656	0.530	1.829	1.793	1.924	0.607	0.591	2.680
4	11.117	10.696	3.794	3.275	3.313	1.158	3.631	3.569	1.709	1.221	1.183	3.128
6	16.544	15.895	3.928	4.866	4.970	2.145	5.386	5.256	2.405	1.849	1.780	3.699
8	21.840	21.151	3.153	6.411	6.629	3.412	7.080	7.249	2.394	2.496	2.397	3.955
10	26.992	26.107	3.276	7.905	8.231	4.125	8.708	8.975	3.064	3.167	3.037	4.112
12	31.999	31.009	3.093	9.350	9.758	4.357	10.271	10.599	3.189	3.867	3.694	4.481
14	36.870	35.710	3.145	10.749	11.230	4.481	11.772	12.324	4.686	4.600	4.377	4.837
16	41.614	40.216	3.361	12.105	12.682	4.764	13.217	13.834	4.672	5.368	5.106	4.881