Expansion factor for diffuse layer
Input(s)
\(n_{c}\): Critical Salt Concentration \((\mathrm{mol} / \mathrm{L})\)
\(n\): Salt Concentration \((\mathrm{mol} / \mathrm{L})\)
Output(s)
\(f_{d l}\): Expansion Factor (dimensionless)
Formula(s)
\[
\mathrm{f}_{\mathrm{dl}}=\left(\frac{\mathrm{n}_{\mathrm{c}}}{\mathrm{n}}\right)^{0.5}
\]
Reference(s)
Bassiouni, Z., 1994, Theory, Measurement, and Interpretation of Well Logs. SPE Textbook Series Vol. 4. Chapter 1, Page: 15.