Geometric Nonlinear Meshless Analysis of Ribbed Rectangular Plates Based on the FSDT and the Moving Least-Squares Approximation

Table 1

Central deflection of the rectangular plate with one rib under different loads.

Load (MPa)	Koko and Olson [10] (mm)	Present results (mm)	Relative errors
0.2	5.526	5.31654	3.8%
0.3	7.172	6.9253	3.4%
0.4	8.631	8.47243	1.8%
0.5	9.868	9.82917	0.4%
0.6	11.053	11.0406	0.1%
0.7	11.974	12.1373	−1.4%
0.8	12.961	13.1409	−1.4%