Relative volume occupied by Phase with respect to gross volume of Multi-phase fluid sample:
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s_\alpha = \frac{V_\alpha}{V} |
where
| volume occupied by | ||||||||
| total volume of Multiphase Fluid sample which is a sum of all phase volumes |
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The most popular multi-phase fluid are:
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It is important to remember that multi-phase fluid may collapse to a single-phase state at certain pressure and temperature conditions.
For example, a 2-phase oil + gas fluid may degrade to single-phase state when pressure goes up above bubble point.
See also
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Natural Science / Physics / Thermodynamics / Thermodynamic system / Phase / Multi-phase fluid