Specific isochoric heat capacity
function cv_pTX extends Modelica.Icons.Function; input SI.AbsolutePressure p "Pressure"; input SI.Temperature T "Temperature"; input SI.MassFraction X[:] = Modelica.Media.Air.ReferenceMoistAir.reference_X "Mass fractions"; output SI.SpecificHeatCapacity cv "Specific heat capacity"; end cv_pTX;