Table 1 Results of the Active set method for the unilateral contact and Coulomb friction laws in comparison with the number of degrees of freedom (dof), the number of contact nodes (nbc), the total numbers of Newton iterations (Ntit), the average fixed point iterations (afpit) and the total CPU time (CPU) in seconds
From: Unified primal-dual active set method for dynamic frictional contact problems
nbc | 32 | 64 | 128 | 256 | 512 |
dof | 192 | 384 | 1792 | 4608 | 15,360 |
Ntit | 1876 | 1904 | 1944 | 1961 | 2022 |
afpit | 4 | 4 | 4 | 4 | 4 |
CPU | 6.32 | 12.39 | 99.22 | 304.62 | 1841.23 |