SWP.exe is a standard interface for the calculation of thermodynamic and transport properties of fluids. This software program was developed around 2007 - 2011 (aerryawan gerry), Energy Section, PT. Jaya CM.
Each thermodynamic library implements one or more thermodynamic models for several thermodynamics Analysis and optimization heat and electricity production system
State functions for water/steam calculations are: IAPWS Industrial Formulation 1997 (IAPWS-IF97)