Capillary Number
Capillary number, abbreviated as Ca, a dimensionless number, representing the relative effect of viscous forces against the surface tension between a liquid/gas or liquid/liquid interface. It is the ratio of viscous forces to surface tension forces.
Capillary number calculator
Capillary number formula
Where:\(\large{ Ca }\) = Capillary number \(\large{ \mu }\) (Greek symbol mu) = dynamic viscosity \(\large{ \sigma }\) (Greek symbol sigma) = shear tension \(\large{ v }\) = velocity of fluid

