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WOLFRAM SYSTEM MODELER

PartialRealCondensingGases

Base class for mixtures of real condensing and non-condensing gases

Package Contents

	saturationPressure Return saturation pressure of condensing fluid
	saturationTemperature Return saturation temperature of condensing fluid
	massFractionSaturation Return saturation mass fractions
	massFraction_pTphi Return mass fractions as a function of pressure, temperature and relative humidity
	relativeHumidity Return relative humidity
	enthalpyOfVaporization Return vaporization enthalpy of condensing fluid
	enthalpyOfLiquid Return liquid enthalpy of condensing fluid
	enthalpyOfGas Return enthalpy of non-condensing gas mixture
	enthalpyOfCondensingGas Return enthalpy of condensing gas (most often steam)
	enthalpyOfNonCondensingGas Return enthalpy of the non-condensing species
	specificEntropy_phX Return specific entropy as a function of pressure, specific enthalpy and mass fractions

Package Constants (21)

ThermoStates	Value: Type: IndependentVariables Description: Enumeration type for independent variables
mediumName	Value: "unusablePartialMedium" Type: String Description: Name of the medium
substanceNames	Value: {mediumName} Type: String[:] Description: Names of the mixture substances. Set substanceNames={mediumName} if only one substance.
extraPropertiesNames	Value: fill("", 0) Type: String[:] Description: Names of the additional (extra) transported properties. Set extraPropertiesNames=fill("",0) if unused
singleState	Value: Type: Boolean Description: = true, if u and d are not a function of pressure
reducedX	Value: true Type: Boolean Description: = true if medium contains the equation sum(X) = 1.0; set reducedX=true if only one substance (see docu for details)
fixedX	Value: false Type: Boolean Description: = true if medium contains the equation X = reference_X
reference_p	Value: 101325 Type: AbsolutePressure (Pa) Description: Reference pressure of Medium: default 1 atmosphere
reference_T	Value: 298.15 Type: Temperature (K) Description: Reference temperature of Medium: default 25 deg Celsius
reference_X	Value: fill(1 / nX, nX) Type: MassFraction[nX] (kg/kg) Description: Default mass fractions of medium
p_default	Value: 101325 Type: AbsolutePressure (Pa) Description: Default value for pressure of medium (for initialization)
T_default	Value: Modelica.Units.Conversions.from_degC(20) Type: Temperature (K) Description: Default value for temperature of medium (for initialization)
h_default	Value: specificEnthalpy_pTX(p_default, T_default, X_default) Type: SpecificEnthalpy (J/kg) Description: Default value for specific enthalpy of medium (for initialization)
X_default	Value: reference_X Type: MassFraction[nX] (kg/kg) Description: Default value for mass fractions of medium (for initialization)
C_default	Value: fill(0, nC) Type: ExtraProperty[nC] Description: Default value for trace substances of medium (for initialization)
nS	Value: size(substanceNames, 1) Type: Integer Description: Number of substances
nX	Value: nS Type: Integer Description: Number of mass fractions
nXi	Value: if fixedX then 0 else if reducedX then nS - 1 else nS Type: Integer Description: Number of structurally independent mass fractions (see docu for details)
nC	Value: size(extraPropertiesNames, 1) Type: Integer Description: Number of extra (outside of standard mass-balance) transported properties
C_nominal	Value: 1.0e-6 * ones(nC) Type: Real[nC] Description: Default for the nominal values for the extra properties
fluidConstants	Value: redeclare replaceable record FluidConstants = Modelica.Media.Interfaces.Types.TwoPhase.FluidConstants Type: FluidConstants[nS] Description: Constant data for the fluid

Wolfram Language

In[1]:=

SystemModel["Modelica.Media.Interfaces.PartialRealCondensingGases"]

Out[1]:=

Extended by (1)

ReferenceMoistAir

Modelica.Media.Air

ReferenceMoistAir: Detailed moist air model (143.15 ... 2000 K)