Experimental Study of Diffusion Coefficients of Water through the Collagen: Apatite Porosity in Human Trabecular Bone Tissue

Table 1

Apparent diffusion coefficient and linear expansion coefficients for specimen A.

Directions	Apparent diffusion coefficients (m^2·s^−1)	Linear expansion coefficients
Length (2𝐿𝑥)	𝐷𝑥=1.03⋅10^−9	𝛽𝑥=0.00195
Width (2𝐿𝑦)	𝐷𝑦=1.26⋅10^−10	𝛽𝑦=0.0053
Thickness (2𝐿𝑧)	𝐷𝑧=1.16⋅10^−11	𝛽𝑧=0.0107