h_pT_der

Derivative function of h_pT for region 2

Syntax

h_der = h_pT_der(p, T, region, p_der, T_der)

Inputs (5)

p

Type: Pressure (Pa)

Description: Pressure

T

Type: Temperature (K)

Description: Temperature

region

Default Value: 0

Type: Integer

Description: If 0, region is unknown, otherwise known and this input (unused)

p_der

Type: Real

Description: Derivative of pressure

T_der

Type: Real

Description: Derivative of temperature

Outputs (1)

h_der

Type: Real

Description: Derivative of specific enthalpy