Specific heat capacity of antifreeze-water mixture at specified mass fraction and temperature, based on Melinder (2010).
Melinder, Åke. 2010. Properties of Secondary Working Fluids (Secondary Refrigerants or Coolants, Heat Transfer Fluids) for Indirect Systems. Paris: IIR/IIF.
function specificHeatCapacityCp_TX_a extends Modelica.Icons.Function; input Modelica.Units.SI.Temperature T "Temperature of antifreeze-water mixture"; input Modelica.Units.SI.MassFraction X_a "Mass fraction of antifreeze"; output Modelica.Units.SI.SpecificHeatCapacity cp "Specific heat capacity of antifreeze-water mixture"; end specificHeatCapacityCp_TX_a;