Modelica.Media.Examples.ReferenceAir

Examples for detailed dry air and moist air medium models

Information

Extends from Modelica.Icons.ExamplesPackage (Icon for packages containing runnable examples).

Package Content

Name	Description
DryAir1	Example 1 for dry air
DryAir2	Example 2 for dry air
MoistAir	Ideal gas flue gas model
MoistAir1	Example 1 for moist air
MoistAir2	Example 2 for moist air
Inverse_sh_T	Solve h = h_pT(p, T), s = s_pT(p, T) for T, if h or s is given
Inverse_sh_TX	Solve h = h_pTX(p, T, X), s = s_pTX(p, T, X) for T, if h or s is given

Modelica.Media.Examples.ReferenceAir.DryAir1

Example 1 for dry air

Information

Extends from Modelica.Icons.Example (Icon for runnable examples), Modelica.Media.Examples.Tests.Components.PartialTestModel (Basic test model to test a medium).

Parameters

Name Description

replaceable package Medium Medium model

p_start Initial value of pressure [Pa]

T_start Initial value of temperature [K]

h_start Initial value of specific enthalpy [J/kg]

X_start[Medium.nX] Initial value of mass fractions

Name	Description
replaceable package Medium	Medium model
p_start	Initial value of pressure [Pa]
T_start	Initial value of temperature [K]
h_start	Initial value of specific enthalpy [J/kg]
X_start[Medium.nX]	Initial value of mass fractions

Connectors

Name Description

replaceable package Medium Medium model

Name	Description
replaceable package Medium	Medium model

Modelica.Media.Examples.ReferenceAir.DryAir2

Example 2 for dry air

Information

Extends from Modelica.Icons.Example (Icon for runnable examples), Modelica.Media.Examples.Tests.Components.PartialTestModel2 (Slightly larger test model to test a medium).

Parameters

Name	Description
replaceable package Medium	Medium model
p_start	Initial value of pressure [Pa]
T_start	Initial value of temperature [K]
h_start	Initial value of specific enthalpy [J/kg]
X_start[Medium.nX]	Initial value of mass fractions

Connectors

Name Description

replaceable package Medium Medium model

Name	Description
replaceable package Medium	Medium model

Modelica.Media.Examples.ReferenceAir.MoistAir

Ideal gas flue gas model

Information

Extends from Modelica.Icons.Example (Icon for runnable examples).

Parameters

Name Description

T_start Initial guess value for temperature [K]

p_start Initial guess value for pressure [Pa]

MMx[2] Vector of molar masses (consisting of dry air and of steam) [kg/mol]

Name	Description
T_start	Initial guess value for temperature [K]
p_start	Initial guess value for pressure [Pa]
MMx[2]	Vector of molar masses (consisting of dry air and of steam) [kg/mol]

Modelica.Media.Examples.ReferenceAir.MoistAir1

Example 1 for moist air

Information

Extends from Modelica.Icons.Example (Icon for runnable examples), Modelica.Media.Examples.Tests.Components.PartialTestModel (Basic test model to test a medium).

Parameters

Name	Description
replaceable package Medium	Medium model
p_start	Initial value of pressure [Pa]
T_start	Initial value of temperature [K]
h_start	Initial value of specific enthalpy [J/kg]
X_start[Medium.nX]	Initial value of mass fractions

Connectors

Name Description

replaceable package Medium Medium model

Name	Description
replaceable package Medium	Medium model

Modelica.Media.Examples.ReferenceAir.MoistAir2

Example 2 for moist air

Information

Extends from Modelica.Icons.Example (Icon for runnable examples), Modelica.Media.Examples.Tests.Components.PartialTestModel2 (Slightly larger test model to test a medium).

Parameters

Name	Description
replaceable package Medium	Medium model
p_start	Initial value of pressure [Pa]
T_start	Initial value of temperature [K]
h_start	Initial value of specific enthalpy [J/kg]
X_start[Medium.nX]	Initial value of mass fractions

Connectors

Name Description

replaceable package Medium Medium model

Name	Description
replaceable package Medium	Medium model

Modelica.Media.Examples.ReferenceAir.Inverse_sh_T

Solve h = h_pT(p, T), s = s_pT(p, T) for T, if h or s is given

Information

Extends from Modelica.Icons.Example (Icon for runnable examples).

Parameters

Name Description

T_min Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]

T_max Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]

p Fixed pressure in model [Pa]

Name	Description
T_min	Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]
T_max	Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]
p	Fixed pressure in model [Pa]

Modelica.Media.Examples.ReferenceAir.Inverse_sh_TX

Solve h = h_pTX(p, T, X), s = s_pTX(p, T, X) for T, if h or s is given

Information

Extends from Modelica.Icons.Example (Icon for runnable examples).

Parameters

Name	Description
T_min	Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]
T_max	Vary temperature linearly from T_min (time=0) upto T_max (time=1) [K]
p	Fixed pressure in model [Pa]
X[:]	Mass fraction vector [1]

Automatically generated Mon Sep 23 17:20:53 2013.