time derivative of specificEnthalpy_pT
function specificEnthalpy_pT_der extends Modelica.Icons.Function; input AbsolutePressure p; input Temperature T; input ThermodynamicState state; input Real p_der "time derivative of pressure"; input Real T_der "time derivative of temperature"; output Real h_der "time derivative of specific Enthalpy"; end specificEnthalpy_pT_der;