Modified Kozeny-Carman relationship
Input(s)
\(\varnothing\): Porosity (fraction)
\(\varnothing_{c}\): Percolation Porosity (fraction)
B: Geometric Factor (fraction)
d: Average Grain Diameter (m)
Output(s)
k: Permeability \(\left(\mathrm{m}^{2}\right)\)
Formula(s)
\[
k=B * \frac{(\emptyset-\varnothing c)^{3}}{(1+\emptyset c-\varnothing)^{2}} * d^{2}
\]
Reference(s)
Wikipedia.org.