function prop_fluids
input SI.Temperature T_Na1 "Desing Sodium Hot Fluid Temperature";
input SI.Temperature T_Na2 "Desing Sodium Hot Fluid Temperature";
input SI.Temperature T_MS1 "Desing Molten Salt Cold Fluid Temperature";
input SI.Temperature T_MS2 "Desing Molten Salt Hot Fluid Temperature";
input SI.Pressure p_Na1 "Design Sodium Inlet Pressure";
input SI.Pressure p_MS1 "Design Molten Salt Inlet Pressure";
output SI.ThermalConductivity k_Na "Sodium Conductivity @mean temperature";
output SI.Density rho_Na "Sodium density @mean temperature";
output SI.DynamicViscosity mu_Na "Sodium dynamic viscosity @mean temperature";
output SI.DynamicViscosity mu_Na_wall "Sodium dynamic viscosity @wall temperature";
output SI.SpecificHeatCapacity cp_Na "Sodium specific heat capacity @mean temperature";
output SI.SpecificEnthalpy h_Na1 "Sodium specific enthalpy @inlet temperature";
output SI.SpecificEnthalpy h_Na2 "Sodium specific enthalpy @outlet temperature";
output SI.SpecificEntropy s_Na1 "Sodium specific entropy @inlet temperature";
output SI.SpecificEntropy s_Na2 "Sodium specific entropy @outlet temperature";
output SI.ThermalConductivity k_MS "Molten Salts Conductivity @mean temperature";
output SI.Density rho_MS "Molten Salts density @mean temperature";
output SI.DynamicViscosity mu_MS "Molten Salts dynamic viscosity @mean temperature";
output SI.DynamicViscosity mu_MS_wall "Molten salts dynamic viscosity @wall temperature";
output SI.SpecificHeatCapacity cp_MS "Molten Salts specific heat capacity @mean temperature";
output SI.SpecificEnthalpy h_MS1 "Molten Salt specific enthalpy @inlet temperature";
output SI.SpecificEnthalpy h_MS2 "Molten Salt specific enthalpy @outlet temperature";
output SI.SpecificEntropy s_MS1 "Molten Salt specific entropy @inlet temperature";
output SI.SpecificEntropy s_MS2 "Molten Salt specific entropy @outlet temperature";
replaceable package Medium1 = Media.Sodium.Sodium_pT "Medium props for Sodium";
replaceable package Medium2 = Media.ChlorideSalt.ChlorideSalt_pT "Medium props for Molten Salt";
end prop_fluids;