WOLFRAM SYSTEM MODELER

ddhp

Density derivative by specific enthalpy

Wolfram Language

In[1]:=
SystemModel["Modelica.Media.Water.IF97_Utilities.ddhp"]
Out[1]:=

Syntax

ddhp = ddhp(p, h, phase, region)

Inputs (4)

p

Type: Pressure (Pa)

Description: Pressure
h

Type: SpecificEnthalpy (J/kg)

Description: Specific enthalpy
phase

Default Value: 0

Type: Integer

Description: 2 for two-phase, 1 for one-phase, 0 if not known
region

Default Value: 0

Type: Integer

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

Outputs (1)

ddhp

Type: DerDensityByEnthalpy (kg⋅s²/m⁵)

Description: Density derivative by specific enthalpy