A Modification of the Moving Least-Squares Approximation in the Element-Free Galerkin Method

Table 3

Convergence study for Example 4.1.

Regular nodes	13×4	25×7	37×13	49×16
Background cells	5×4	10×4	15×8	20×15
𝑟𝑢	0.0010	9.7847𝑒−4	5.5448𝑒−4	1.8456𝑒−4
𝑟𝜎	0.0932	0.0373	0.0150	0.0104
Irregular nodes	52	175	481	784
Background cells	5×4	10×4	15×8	20×15
𝑟𝑢	0.0763	0.0207	0.0239	0.0014
𝑟𝜎	0.3934	0.1618	0.1677	0.0490