isothermal compressibility factor as function of density and temperature
function kappa_props_dT extends Modelica.Icons.Function; input SI.Density d "density"; input SI.Temperature T "temperature"; input ThermalSeparation.Media.WaterBasedLiquid.BaseClasses.Common.IF97BaseTwoPhase aux "auxiliary record"; output SI.IsothermalCompressibility kappa "isothermal compressibility factor"; end kappa_props_dT;