Table 1 Material properties. C10, C01 and C11 mean the parameters of Mooney–Rivlin model for hyperelastic bodies.
From: Finite element analysis of load transition on sacroiliac joint during bipedal walking
Material | Tissue | Young’s modulus (MPa) | Poisson’s ratio | C10 (MPa) | C01 (MPa) | C11 (MPa) |
|---|---|---|---|---|---|---|
Cortical bone | Both hip bones, Sacrum | 11,000 | 0.2 | – | – | – |
Both femora, Both SIJ cartilage | ||||||
5th lumbar vertebra | ||||||
Cartilage (elastic body) | Both hip joints cartilage | 150 | 0.2 | – | – | – |
intervertebral disks | ||||||
SIJ cartilage (hyperelastic body) | Both SIJs cartilage | – | – | 4.1 | 0.41 | 0 |
Symphysis cartilage (hyperelastic body) | Pubic symphysis | – | – | 0.1 | 0.45 | 0.6 |
Ligament | All ligaments | 350 | – | – | – | – |
