|
FRPVE material parameters
|
Femoral cartilage
|
Tibial cartilage
|
|---|
|
Em [MPa]
|
0.215
|
0.106
|
|
E0 [MPa]
|
0.92
|
0.18
|
|
Ee [MPa]
|
150
|
23.06
|
|
νm
|
0.15
|
0.15
|
|
η [MPa s]
|
1062
|
1062
|
|
k [10−15 m4/Ns]
|
6
|
18
|
|
nf
|
0.8–0.15hz
|
0.8–0.15hz
|
- Em = nonfibrillar matrix modulus, E0 = initial fibril network modulus, Ee = strain-dependent fibril network modulus, νm = Poisson’s ratio of the nonfibrillar matrix, η = viscoelastic damping coefficient of fibrils, k = permeability, nf = fluid fraction, and hz = normalized depth