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:

Type: FluidConstants[nS]

Description: Constant data for the fluid

Extended by (1)

ReferenceMoistAir

Modelica.Media.Air

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