Table 1 FGM artificial cartilages with ten layers of varied material property distributions ρ(%) of the hard material
FGM design | material distribution ρ(%) within layers | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
L1 | L2 | L3 | L4 | L5 | L6 | L7 | L8 | L9 | L10 | |
FGM[90–0] | 90 | 80 | 70 | 60 | 50 | 40 | 30 | 20 | 10 | 0 |
FGM [90–10] | 90 | 80 | 70 | 60 | 50 | 40 | 30 | 20 | 10 | 10 |
FGM [90–20] | 90 | 80 | 70 | 60 | 50 | 40 | 30 | 20 | 20 | 20 |
hard-soft | 100 | 100 | 100 | 100 | 100 | 0 | 0 | 0 | 0 | 0 |
hard | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |