Vapor fraction


Temperature: K

Dynamic viscosity: Pa·sec

Vapor fraction: Error: 2. Parameters are out of range.


To process this page used the WaterSteamPro function "wspXSTDYNVIS": vapor fraction [-] as function of temperature t [K], dynamic viscosity dv [Pa·sec].

This function uses formula: X = (DV - DVw)/(DVs - DVw), where DVw = wspDYNVISSWT, DVs = wspDYNVISSST. The range of calculation is double-phase (water-vapor) area.


WaterSteamPro is a registered trademark of Moscow Power Engineering Institute (Technical University).

Copyright (c) MPEI (TU), 1999-2010.

Copyright (c) Konstantin A. Orlov, 1999-2010.