Package Modelica.​Media.​Air.​ReferenceAir.​Air_ph.​Choices
Types, constants to define menu choices

Information

Enumerations and data types for all types of fluids

Note: Reference enthalpy might have to be extended with enthalpy of formation.

Extends from Modelica.​Media.​Interfaces.​Choices (Types, constants to define menu choices).

Package Contents

NameDescription
IndependentVariablesEnumeration defining the independent variables of a medium
InitEnumeration defining initialization for fluid flow
pdEnumeration defining whether p or d are known for the boundary condition
ReferenceEnthalpyEnumeration defining the reference enthalpy of a medium
ReferenceEntropyEnumeration defining the reference entropy of a medium
ThEnumeration defining whether T or h are known as boundary condition

Enumeration Modelica.​Media.​Air.​ReferenceAir.​Air_ph.​Choices.​IndependentVariables
Enumeration defining the independent variables of a medium

Literals

NameDescription
TTemperature
pTPressure, Temperature
phPressure, Specific Enthalpy
phXPressure, Specific Enthalpy, Mass Fraction
pTXPressure, Temperature, Mass Fractions
dTXDensity, Temperature, Mass Fractions

Enumeration Modelica.​Media.​Air.​ReferenceAir.​Air_ph.​Choices.​Init
Enumeration defining initialization for fluid flow

Literals

NameDescription
NoInitNoInit (no initialization)
InitialStatesInitialStates (initialize medium states)
SteadyStateSteadyState (initialize in steady state)
SteadyMassSteadyMass (initialize density or pressure in steady state)

Enumeration Modelica.​Media.​Air.​ReferenceAir.​Air_ph.​Choices.​ReferenceEnthalpy
Enumeration defining the reference enthalpy of a medium

Literals

NameDescription
ZeroAt0KThe enthalpy is 0 at 0 K (default), if the enthalpy of formation is excluded
ZeroAt25CThe enthalpy is 0 at 25 degC, if the enthalpy of formation is excluded
UserDefinedThe user-defined reference enthalpy is used at 293.15 K (25 degC)

Enumeration Modelica.​Media.​Air.​ReferenceAir.​Air_ph.​Choices.​ReferenceEntropy
Enumeration defining the reference entropy of a medium

Literals

NameDescription
ZeroAt0KThe entropy is 0 at 0 K (default)
ZeroAt0CThe entropy is 0 at 0 degC
UserDefinedThe user-defined reference entropy is used at 293.15 K (25 degC)

Enumeration Modelica.​Media.​Air.​ReferenceAir.​Air_ph.​Choices.​pd
Enumeration defining whether p or d are known for the boundary condition

Literals

NameDescription
defaultDefault (no boundary condition for p or d)
p_knownp_known (pressure p is known)
d_knownd_known (density d is known)

Enumeration Modelica.​Media.​Air.​ReferenceAir.​Air_ph.​Choices.​Th
Enumeration defining whether T or h are known as boundary condition

Literals

NameDescription
defaultDefault (no boundary condition for T or h)
T_knownT_known (temperature T is known)
h_knownh_known (specific enthalpy h is known)

Generated 2018-12-12 12:13:48 EST by MapleSim.