Buildings.Media.GasesConstantDensity.Examples

Collection of models that illustrate model use and test models

Information

This package contains examples for the use of models that can be found in Buildings.Media.GasesConstantDensity.

Extends from Buildings.BaseClasses.BaseIconExamples (Icon for Examples packages).

Package Content

Name Description

TestMoistAir

TestMoistAirUnsaturated

TestSimpleAir

MoistAirTemperatureEnthalpyInversion Model to check computation of h(T) and its inverse

MoistAirUnsaturatedTemperatureEnthalpyInversion Model to check computation of h(T) and its inverse

Name	Description
TestMoistAir
TestMoistAirUnsaturated
TestSimpleAir
MoistAirTemperatureEnthalpyInversion	Model to check computation of h(T) and its inverse
MoistAirUnsaturatedTemperatureEnthalpyInversion	Model to check computation of h(T) and its inverse

Buildings.Media.GasesConstantDensity.Examples.TestMoistAir

Information

This is a simple test for the medium model. It uses the test model described in Modelica.Media.UsersGuide.MediumDefinition.TestOfMedium.

Extends from Modelica.Media.Examples.Tests.Components.PartialTestModel (Basic test model to test a medium).

Parameters

Type Name Default Description

replaceable package Medium PartialMedium Medium model

AbsolutePressure p_start Medium.p_default Initial value of pressure [Pa]

Temperature T_start Medium.T_default Initial value of temperature [K]

SpecificEnthalpy h_start Medium.h_default Initial value of specific enthalpy [J/kg]

Real X_start[Medium.nX] Medium.X_default Initial value of mass fractions

Type	Name	Default	Description
replaceable package Medium	PartialMedium	Medium model
AbsolutePressure	p_start	Medium.p_default	Initial value of pressure [Pa]
Temperature	T_start	Medium.T_default	Initial value of temperature [K]
SpecificEnthalpy	h_start	Medium.h_default	Initial value of specific enthalpy [J/kg]
Real	X_start[Medium.nX]	Medium.X_default	Initial value of mass fractions

Connectors

Type Name Description

replaceable package Medium Medium model

Type	Name	Description
replaceable package Medium	Medium model

Modelica definition

model TestMoistAir
  extends Modelica.Media.Examples.Tests.Components.PartialTestModel(
     redeclare package Medium =
          Buildings.Media.GasesConstantDensity.MoistAir);

end TestMoistAir;

Buildings.Media.GasesConstantDensity.Examples.TestMoistAirUnsaturated

Information

This is a simple test for the medium model. It uses the test model described in Modelica.Media.UsersGuide.MediumDefinition.TestOfMedium.

Extends from Modelica.Media.Examples.Tests.Components.PartialTestModel (Basic test model to test a medium).

Parameters

Type	Name	Default	Description
replaceable package Medium	PartialMedium	Medium model
AbsolutePressure	p_start	Medium.p_default	Initial value of pressure [Pa]
Temperature	T_start	Medium.T_default	Initial value of temperature [K]
SpecificEnthalpy	h_start	Medium.h_default	Initial value of specific enthalpy [J/kg]
Real	X_start[Medium.nX]	Medium.X_default	Initial value of mass fractions

Connectors

Type Name Description

replaceable package Medium Medium model

Type	Name	Description
replaceable package Medium	Medium model

Modelica definition

model TestMoistAirUnsaturated
  extends Modelica.Media.Examples.Tests.Components.PartialTestModel(
     redeclare package Medium =
          Buildings.Media.GasesConstantDensity.MoistAirUnsaturated);

end TestMoistAirUnsaturated;

Buildings.Media.GasesConstantDensity.Examples.TestSimpleAir

Information

This is a simple test for the medium model. It uses the test model described in Modelica.Media.UsersGuide.MediumDefinition.TestOfMedium.

Extends from Modelica.Media.Examples.Tests.Components.PartialTestModel (Basic test model to test a medium).

Parameters

Type	Name	Default	Description
replaceable package Medium	PartialMedium	Medium model
AbsolutePressure	p_start	Medium.p_default	Initial value of pressure [Pa]
Temperature	T_start	Medium.T_default	Initial value of temperature [K]
SpecificEnthalpy	h_start	Medium.h_default	Initial value of specific enthalpy [J/kg]
Real	X_start[Medium.nX]	Medium.X_default	Initial value of mass fractions

Connectors

Type Name Description

replaceable package Medium Medium model

Type	Name	Description
replaceable package Medium	Medium model

Modelica definition

model TestSimpleAir
  extends Modelica.Media.Examples.Tests.Components.PartialTestModel(
     redeclare package Medium =
          Buildings.Media.GasesConstantDensity.SimpleAir);

end TestSimpleAir;

Buildings.Media.GasesConstantDensity.Examples.MoistAirTemperatureEnthalpyInversion

Model to check computation of h(T) and its inverse

Information

Extends from Buildings.Media.BaseClasses.TestTemperatureEnthalpyInversion (Model to check computation of h(T) and its inverse).

Parameters

Type Name Default Description

replaceable package Medium PartialCondensingGases

Temperature T0 273.15 + 20 Temperature [K]

Type	Name	Default	Description
replaceable package Medium	PartialCondensingGases
Temperature	T0	273.15 + 20	Temperature [K]

Connectors

Type Name Description

replaceable package Medium

Type	Name	Description
replaceable package Medium

Modelica definition

model MoistAirTemperatureEnthalpyInversion 
  "Model to check computation of h(T) and its inverse"
  extends Buildings.Media.BaseClasses.TestTemperatureEnthalpyInversion(
    redeclare package Medium = Buildings.Media.GasesConstantDensity.MoistAir);
end MoistAirTemperatureEnthalpyInversion;

Buildings.Media.GasesConstantDensity.Examples.MoistAirUnsaturatedTemperatureEnthalpyInversion

Model to check computation of h(T) and its inverse

Information

Extends from Buildings.Media.BaseClasses.TestTemperatureEnthalpyInversion (Model to check computation of h(T) and its inverse).

Parameters

Type Name Default Description

replaceable package Medium PartialCondensingGases

Temperature T0 273.15 + 20 Temperature [K]

Type	Name	Default	Description
replaceable package Medium	PartialCondensingGases
Temperature	T0	273.15 + 20	Temperature [K]

Connectors

Type Name Description

replaceable package Medium

Type	Name	Description
replaceable package Medium

Modelica definition

model MoistAirUnsaturatedTemperatureEnthalpyInversion 
  "Model to check computation of h(T) and its inverse"
  extends Buildings.Media.BaseClasses.TestTemperatureEnthalpyInversion(
    redeclare package Medium =
        Buildings.Media.GasesConstantDensity.MoistAirUnsaturated);
end MoistAirUnsaturatedTemperatureEnthalpyInversion;

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