Table 1 Material properties of healing tissues, bone, screws, and plate used in the computational model.
Tissue material properties | Granulation tissue | Fibrous tissue | Cartilage | Immature bone | Mature bone | Cortical bone | Marrow | Stainless steel | Plate |
|---|---|---|---|---|---|---|---|---|---|
Youngās modulus (MPa) | 2 | 2 | 10 | 2000 | 10,000 | 15,750 | 2 | 200,000 | 3150 |
Permeability (mm/Ns) | 0.01 | 0.01 | 0.005 | 0.1 | 0.37 | 0.00001 | 0.01 | - | - |
Poissonās ratio | 0.167 | 0.167 | 0.3 | 0.3 | 0.3 | 0.36 | 0.167 | 0.29 | 0.35 |
Porosity | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.04 | 0.8 | - | - |
Bulk modulus grain (MPa) | 2300 | 2300 | 3700 | 13,940 | 13,940 | 13,920 | 2300 | - | - |
Bulk modulus fluid (MPa) | 2300 | 2300 | 2300 | 2300 | 2300 | 2300 | 2300 | - | - |