Page 331 - IJB-10-2

International Journal of Bioprinting Continuous gradient TPMS bone scaffold

Figure 11. Flow velocity streamline distribution of different structures.

Given the radial variation in porosity in the femur,
differential derivation is performed in the y-direction:
d
x y ()
d d y () y y () (XIV)
y
d
z y ()
In order to better describe the influence of the function
on the structure forming, a linear function can be defined
so that a = b = g k * y + C . Consequently,
(y) (y) (y) 1
()y ()y ky C 1 (XV)

ky C
y
d y () y () 1 (XVI)
Figure 12. Permeability of different structures.

Volume 10 Issue 2 (2024) 323 doi: 10.36922/ijb.2306