packagePartialWaterBased

Extends from ThermalSeparation.Media.WaterBasedLiquid.BaseClasses.PartialMedium (Partial medium properties (base package of all media packages)).

Parameters

TypeNameDefaultDescription
IntegernSubstance (from BaseMediumLiquid)2number of components
SI.Temperature[nSubstance]Tcrit (from BaseMediumLiquid)
SI.Pressure[nSubstance]pcrit (from BaseMediumLiquid)
SI.MolarVolume[nSubstance]Vcrit (from BaseMediumLiquid)
Real[nSubstance]omega (from BaseMediumLiquid)acentric factor
SI.ElectricDipoleMomentOfMolecule[nSubstance]mu (from BaseMediumLiquid)
SI.MolarMass[nSubstance]MMX (from BaseMediumLiquid)
Integer[nSubstance]eq_Tsonopoulos (from BaseMediumLiquid)no. of equation for equation a and b in Table 4-5 in Properties of Gases and Liquids, 5th ed.
Boolean[nSubstance]henry (from BaseMediumLiquid)true if liquid fugacity of substance is to be calculated with Henry's law
Boolean[nSubstance]has_etaSubstance (from BaseMediumLiquid)true if substance i provides a value for the pure dynamic viscosity at system pressure and temperature
Integer[nSubstance]ic (from BaseMediumLiquid)zeros(nSubstance)ionic charge of the components, i.e. H+ = 1, OH- = -1, H2O=0
StringmediumName (from PartialMedium)"unusablePartialMedium"Name of the medium
String[:]substanceNames (from PartialMedium){mediumName}Names of the mixture substances. Set substanceNames={mediumName} if only one substance.
String[:]extraPropertiesNames (from PartialMedium)fill("", 0)Names of the additional (extra) transported properties. Set extraPropertiesNames=fill("",0) if unused
BooleansingleState (from PartialMedium)= true, if u and d are not a function of pressure
BooleanreducedX (from PartialMedium)true= true if medium contains the equation sum(X) = 1.0; set reducedX=true if only one substance (see docu for details)
BooleanfixedX (from PartialMedium)false= true if medium contains the equation X = reference_X
AbsolutePressurereference_p (from PartialMedium)101325Reference pressure of Medium: default 1 atmosphere
Temperaturereference_T (from PartialMedium)298.15Reference temperature of Medium: default 25 deg Celsius
MassFraction[nX]reference_X (from PartialMedium)if nX == 0 then fill(0, nX) else fill(1/nX, nX)Default mass fractions of medium
AbsolutePressurep_default (from PartialMedium)101325Default value for pressure of medium (for initialization)
TemperatureT_default (from PartialMedium)Modelica.Units.Conversions.from_degC(20)Default value for temperature of medium (for initialization)
SpecificEnthalpyh_default (from PartialMedium)ThermalSeparation.Media.WaterBasedLiquid.BaseClasses.PartialMedium.specificEnthalpy_pTX(p_default, T_default, X_default)Default value for specific enthalpy of medium (for initialization)
MassFraction[nX]X_default (from PartialMedium)reference_XDefault value for mass fractions of medium (for initialization)
IntegernS (from PartialMedium)size(substanceNames, 1)Number of substances
IntegernX (from PartialMedium)if nS == 1 then 0 else nSNumber of mass fractions (= 0, if only one substance)
IntegernXi (from PartialMedium)if fixedX then 0 else if reducedX then nS - 1 else nXNumber of structurally independent mass fractions (see docu for details)
IntegernC (from PartialMedium)size(extraPropertiesNames, 1)Number of extra (outside of standard mass-balance) transported properties
Booleanph_explicit (from PartialMedium)falsetrue if explicit in pressure and specific enthalpy
BooleandT_explicit (from PartialMedium)falsetrue if explicit in density and temperature
BooleanpT_explicit (from PartialMedium)truetrue if explicit in pressure and temperature
FluidConstantsfluidConstants (from PartialMedium)constant data for the fluid
BooleansmoothModeltrue if the (derived) model should not generate state events
BooleanonePhasetrue if the (derived) model should never be called with two-phase inputs

Contents

NameDescription
FluidLimitsvalidity limits for fluid model
BasePropertiesBase properties (p, d, T, h, u, R, MM, sat) of two phase medium
ActivityCoefficientcalculates the activity coefficient for each component in the liquid phase
FugacityCoefficientcalculates the fugacity coefficient at the saturation point for each component in the liquid phase
DensityWater
ThermodynamicFactor