Error Estimate and Adaptive Refinement in Mixed Discrete Least Squares Meshless Method

Figure 17

Initial and refined (node moving) nodal configurations (Example 3).

(a) 84 initail nodes

(b) 84 refined nodes

(c) 138 initial nodes

(d) 138 refined nodes

(e) 218 initial nodes

(f) 218 refined nodes

(g) 299 initial nodes

(h) 299 refined nodes