To process this page used the WaterSteamPro function "wspXSTK": vapor fraction [-] as function of temperature t [K], isoentropic exponent k [-].
This function uses formula: X = (K - Kw)/(Ks - Kw), where Kw = wspKSWT, Ks = wspKSST. The range of validity 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.