Relative volume occupied by Phase with respect to gross volume of Multi-phase fluid sample:

s_\alpha = \frac{V_\alpha}{V}

 where

volume occupied by -phase

total volume of Multiphase Fluid sample which is a sum of all phase volumes


See also


Natural Science / Physics / Thermodynamics / Thermodynamic system / Phase / Multi-phase fluid

Multiphase Fluid vs Fluid Mixture ]