Package Modelica.Media.Examples.ReferenceAirExamples for detailed dry air and moist air medium models
Package Modelica.Media.Examples.ReferenceAir
This icon indicates a package that contains executable examples.
Extends from Modelica.Icons.ExamplesPackage (Icon for packages containing runnable examples).
| Name | Description |
|---|---|
DryAir1 | Example 1 for dry air |
DryAir2 | Example 2 for dry 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 |
MoistAir | Example for moist air |
MoistAir1 | Example 1 for moist air |
MoistAir2 | Example 2 for moist air |
Model Modelica.Media.Examples.ReferenceAir.DryAir1
Extends from Modelica.Icons.Example (Icon for runnable examples) and Modelica.Media.Examples.Utilities.PartialTestModel (Basic test model to test a medium).
| Type | Name | Default | Description |
|---|---|---|---|
AbsolutePressure | p_start | Medium.p_default | Initial value of pressure |
Temperature | T_start | Medium.T_default | Initial value of temperature |
SpecificEnthalpy | h_start | Medium.h_default | Initial value of specific enthalpy |
Real | X_start[Medium.nX] | Medium.X_default | Initial value of mass fractions |
Model Modelica.Media.Examples.ReferenceAir.DryAir2
Extends from Modelica.Icons.Example (Icon for runnable examples) and Modelica.Media.Examples.Utilities.PartialTestModel2 (Slightly larger test model to test a medium).
| Type | Name | Default | Description |
|---|---|---|---|
AbsolutePressure | p_start | 100000 | Initial value of pressure |
Temperature | T_start | 300 | Initial value of temperature |
SpecificEnthalpy | h_start | 1 | Initial value of specific enthalpy |
Real | X_start[Medium.nX] | Medium.reference_X | Initial value of mass fractions |
Model Modelica.Media.Examples.ReferenceAir.MoistAir
This icon indicates an example. The play button suggests that the example can be executed.
Extends from Modelica.Icons.Example (Icon for runnable examples).
| Type | Name | Default | Description |
|---|---|---|---|
Temperature | T_start | 274 | Initial guess value for temperature |
Pressure | p_start | 100000 | Initial guess value for pressure |
MolarMass | MMx[2] | {Medium.dryair.MM, Medium.steam.MM} | Vector of molar masses (consisting of dry air and of steam) |
Model Modelica.Media.Examples.ReferenceAir.MoistAir1
Extends from Modelica.Icons.Example (Icon for runnable examples) and Modelica.Media.Examples.Utilities.PartialTestModel (Basic test model to test a medium).
| Type | Name | Default | Description |
|---|---|---|---|
AbsolutePressure | p_start | Medium.p_default | Initial value of pressure |
Temperature | T_start | Medium.T_default | Initial value of temperature |
SpecificEnthalpy | h_start | Medium.h_default | Initial value of specific enthalpy |
Real | X_start[Medium.nX] | Medium.X_default | Initial value of mass fractions |
Model Modelica.Media.Examples.ReferenceAir.MoistAir2
Extends from Modelica.Icons.Example (Icon for runnable examples) and Modelica.Media.Examples.Utilities.PartialTestModel2 (Slightly larger test model to test a medium).
| Type | Name | Default | Description |
|---|---|---|---|
AbsolutePressure | p_start | 100000 | Initial value of pressure |
Temperature | T_start | 300 | Initial value of temperature |
SpecificEnthalpy | h_start | 1 | Initial value of specific enthalpy |
Real | X_start[Medium.nX] | Medium.reference_X | Initial value of mass fractions |
Model Modelica.Media.Examples.ReferenceAir.Inverse_sh_T
This icon indicates an example. The play button suggests that the example can be executed.
Extends from Modelica.Icons.Example (Icon for runnable examples).
| Type | Name | Default | Description |
|---|---|---|---|
Temperature | T_min | 300 | Vary temperature linearly from T_min (time=0) up to T_max (time=1) |
Temperature | T_max | 500 | Vary temperature linearly from T_min (time=0) up to T_max (time=1) |
Pressure | p | 100000 | Fixed pressure in model |
final SpecificEnthalpy | h_min | Medium.specificEnthalpy(Medium.setState_pT(p, T_min)) | Specific enthalpy at T_min |
final SpecificEnthalpy | h_max | Medium.specificEnthalpy(Medium.setState_pT(p, T_max)) | Specific enthalpy at T_max |
final SpecificEntropy | s_min | Medium.specificEntropy(Medium.setState_pT(p, T_min)) | Specific entropy at T_min |
final SpecificEntropy | s_max | Medium.specificEntropy(Medium.setState_pT(p, T_max)) | Specific entropy at T_max |
Model Modelica.Media.Examples.ReferenceAir.Inverse_sh_TX
Extends from Modelica.Icons.Example (Icon for runnable examples).
| Type | Name | Default | Description |
|---|---|---|---|
Temperature | T_min | 300 | Vary temperature linearly from T_min (time=0) up to T_max (time=1) |
Temperature | T_max | 500 | Vary temperature linearly from T_min (time=0) up to T_max (time=1) |
Pressure | p | 100000 | Fixed pressure in model |
MassFraction | X[:] | Modelica.Media.Air.ReferenceMoistAir.reference_X | Mass fraction vector |
final SpecificEnthalpy | h_min | Modelica.Media.Air.ReferenceMoistAir.specificEnthalpy(Modelica.Media.Air.ReferenceMoistAir.setState_pTX(p, T_min, X)) | Specific enthalpy at T_min |
final SpecificEnthalpy | h_max | Modelica.Media.Air.ReferenceMoistAir.specificEnthalpy(Modelica.Media.Air.ReferenceMoistAir.setState_pTX(p, T_max, X)) | Specific enthalpy at T_max |
final SpecificEntropy | s_min | Modelica.Media.Air.ReferenceMoistAir.specificEntropy(Modelica.Media.Air.ReferenceMoistAir.setState_pTX(p, T_min, X)) | Specific entropy at T_min |
final SpecificEntropy | s_max | Modelica.Media.Air.ReferenceMoistAir.specificEntropy(Modelica.Media.Air.ReferenceMoistAir.setState_pTX(p, T_max, X)) | Specific entropy at T_max |