Research Article

A Smoothed Finite Element-Based Elasticity Model for Soft Bodies

Table 2

Vertical displacement of A in irregular meshes at time 0.25 s with varying distortion coefficients. The number in bracket stands for the relative error (%) between the numerical results at and those at . The reference solution of vertical displacement of A is 16.8977 cm.


CS-FEM17.32 cm17.23 cm (0.51%)17.06 cm (1.50%)16.70 cm (3.58%)16.3 cm (5.89%)
LFS-FEM17.75 cm17.65 cm (0.56%)17.49 cm (1.46%)17.11 cm (3.60%)16.54 cm (6.82%)
NLFS-FEM16.74 cm16.71 cm (0.17%)16.49 cm (1.49%)16.34 cm (2.38%)15.95 cm (4.72%)
L-FEM16.33 cm16.23 cm (0.61%)15.94 cm (2.39%)15.3 cm (6.31%)5.77 cm (64.67%)
C-FEM15.99 cm15.89 cm (0.63%)15.63 cm (2.25%)15.14 cm (5.31%)5.81 cm (63.66%)