Formula 9.16

Facial tension (De Nouy ring method)

Input(s)

C: Correction Factor (dimensionless)

$S$: Apparent Facial Tension $(\mathrm{dyn} / \mathrm{cm})$

Output(s)

$\sigma$: Real Facial Tension $($ dyn $/ \mathrm{cm})$

Formula(s)

$$ \sigma=S \cdot C $$

Reference(s)

Mihcakan, I.M., Alkan, K.H., Ugur, Z., Petroleum and Natural Gas Laboratory, Course Notes, I-Fluid Properties, ITU, Petroleum and Natural Gas Engineering, Istanbul, Turkey, 2001. Page: 4-4.