s_ph_der

Specific entropy as function of pressure and specific enthalpy

Syntax

s_der = s_ph_der(p, h, aux, p_der, h_der)

Inputs (5)

p

Type: Pressure (Pa)

Description: Pressure

h

Type: SpecificEnthalpy (J/kg)

Description: Specific enthalpy

aux

Type: AuxiliaryProperties

Description: Auxiliary record

p_der

Type: Real

Description: Derivative of pressure

h_der

Type: Real

Description: Derivative of specific enthalpy

Outputs (1)

s_der

Type: Real

Description: Derivative of entropy