254705.fig.002
Figure 2: (a) Square material domain (measuring 1 0 0 m m on each side) in the 𝑥 - 𝑦 plane (origin: 𝑜 ) and boundary conditions on [ 𝐵 , 𝐶 ] (where 𝑃 denotes the pressure); (b) zoom of the refined mesh.