Research Article

A Smoothed Finite Element-Based Elasticity Model for Soft Bodies

Table 1

The simulation time statistics: vertex number , tetrahedron number , face or smoothing domain number , preprocessing time for generating smoothing domain and computing smoothed stiffness matrix , smoothing domain-based rotational matrix computation time in each iteration, stiffness matrix assembly time and linear algebraic equation solving time in each iteration, the average computation time in an iteration, and the frame per second fps.

Number [K] [K] [K] [ms] [ms] [ms] [ms] [ms] [ms]fps

(1)0.160.410.940.520.02 (1.71%)0.01 (0.43%)0.650.721.43701.08
(2)0.933.246.9841.070.29 (3.82%)0.13 (1.78%)4.052.887.50133.42
(3)2.8010.9423.004.320.83 (3.29%)0.24 (0.96%)14.319.2325.1239.81
(4)6.2525.9253.8611.131.52 (2.71%)0.67 (1.19%)33.4618.7956.0817.83
(5)11.7750.62104.4020.162.93 (2.74%)1.46 (1.37%)65.9533.70107.139.33