Figure 2

The modal stress diagrams of convergent judge at the mesh densities for PEHDCB (a) 0.7, (b) 0.6, (c) 0.5 and (d) 0.4 mm.

The modal stress diagrams of convergent judge at the mesh densities for PEHDCB (a) 0.7, (b) 0.6, (c) 0.5 and (d) 0.4 mm.