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. 2018 Aug 16;15(3):820–825. doi: 10.1016/j.jor.2018.08.002

Table 2.

Mechanical and geometrical properties of the FE model.

Component Element type Young modulus Poisson's ratio Cij and Di material parameters
Bony parts 3d Tetrahedrons 7.300 [MPa] 0.3 C10 = 0.08556 C02 = 0.00851
Soft tissue 3d Tetrahedrons hyperelastic / C01 = −0.05841 D1 = 3.65273
ligaments 1d Truss 350 [MPa] / C20 = 0.03900 D2 = 0.00000
Rigid wall 3d Tetrahedrons 210.000 [MPa] 0.3 C11 = −0.02319