Package Constants (51)

ThermoStates	Value: if enthalpyOfT then Modelica.Media.Interfaces.Choices.IndependentVariables.T else Modelica.Media.Interfaces.Choices.IndependentVariables.pT Type: IndependentVariables Description: Enumeration type for independent variables
mediumName	Value: "Glycol-Water 47%" 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: true 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: true Type: Boolean Description: = true if medium contains the equation X = reference_X
reference_p	Value: 1.013e5 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
enthalpyOfT	Value: true Type: Boolean Description: True if enthalpy is approximated as a function of T only, (p-dependence neglected)
densityOfT	Value: size(tableDensity, 1) > 1 Type: Boolean Description: True if density is a function of temperature
T_min	Value: Cv.from_degC(-30) Type: Temperature (K) Description: Minimum temperature valid for medium model
T_max	Value: Cv.from_degC(100) Type: Temperature (K) Description: Maximum temperature valid for medium model
T0	Value: 273.15 Type: Temperature (K) Description: Reference Temperature
h0	Value: 0 Type: SpecificEnthalpy (J/kg) Description: Reference enthalpy at T0, reference_p
s0	Value: 0 Type: SpecificEntropy (J/(kg·K)) Description: Reference entropy at T0, reference_p
MM_const	Value: 0.1 Type: MolarMass (kg/mol) Description: Molar mass
npol	Value: 2 Type: Integer Description: Degree of polynomial used for fitting
npolDensity	Value: npol Type: Integer Description: Degree of polynomial used for fitting rho(T)
npolHeatCapacity	Value: npol Type: Integer Description: Degree of polynomial used for fitting Cp(T)
npolViscosity	Value: npol Type: Integer Description: Degree of polynomial used for fitting eta(T)
npolVaporPressure	Value: npol Type: Integer Description: Degree of polynomial used for fitting pVap(T)
npolConductivity	Value: npol Type: Integer Description: Degree of polynomial used for fitting lambda(T)
neta	Value: size(tableViscosity, 1) Type: Integer Description: Number of data points for viscosity
tableDensity	Value: [-30, 1066; -20, 1062; -10, 1058; 0, 1054; 20, 1044; 40, 1030; 60, 1015; 80, 999; 100, 984] Type: Real[:,2] Description: Table for rho(T)
tableHeatCapacity	Value: [-30, 3450; -20, 3490; -10, 3520; 0, 3560; 20, 3620; 40, 3690; 60, 3760; 80, 3820; 100, 3890] Type: Real[:,2] Description: Table for Cp(T)
tableViscosity	Value: [-30, 0.160; -20, 0.0743; -10, 0.0317; 0, 0.0190; 20, 0.00626; 40, 0.00299; 60, 0.00162; 80, 0.00110; 100, 0.00081] Type: Real[:,2] Description: Table for eta(T)
tableVaporPressure	Value: [0, 500; 20, 1.9e3; 40, 5.3e3; 60, 16e3; 80, 37e3; 100, 80e3] Type: Real[:,2] Description: Table for pVap(T)
tableConductivity	Value: [-30, 0.397; -20, 0.396; -10, 0.395; 0, 0.395; 20, 0.394; 40, 0.393; 60, 0.392; 80, 0.391; 100, 0.390] Type: Real[:,2] Description: Table for lambda(T)
TinK	Value: false Type: Boolean Description: True if T[K],Kelvin used for table temperatures
hasDensity	Value: not size(tableDensity, 1) == 0 Type: Boolean Description: True if table tableDensity is present
hasHeatCapacity	Value: not size(tableHeatCapacity, 1) == 0 Type: Boolean Description: True if table tableHeatCapacity is present
hasViscosity	Value: not size(tableViscosity, 1) == 0 Type: Boolean Description: True if table tableViscosity is present
hasVaporPressure	Value: not size(tableVaporPressure, 1) == 0 Type: Boolean Description: True if table tableVaporPressure is present
invTK	Value: if size(tableViscosity, 1) > 0 then if TinK then 1 ./ tableViscosity[:, 1] else 1 ./ Cv.from_degC(tableViscosity[:, 1]) else fill(0, neta) Type: Real[neta]
poly_rho	Value: if hasDensity then Polynomials.fitting(tableDensity[:, 1], tableDensity[:, 2], npolDensity) else zeros(npolDensity + 1) Type: Real[:]
poly_Cp	Value: if hasHeatCapacity then Polynomials.fitting(tableHeatCapacity[:, 1], tableHeatCapacity[:, 2], npolHeatCapacity) else zeros(npolHeatCapacity + 1) Type: Real[:]
poly_eta	Value: if hasViscosity then Polynomials.fitting(invTK, Math.log(tableViscosity[:, 2]), npolViscosity) else zeros(npolViscosity + 1) Type: Real[:]
poly_pVap	Value: if hasVaporPressure then Polynomials.fitting(tableVaporPressure[:, 1], tableVaporPressure[:, 2], npolVaporPressure) else zeros(npolVaporPressure + 1) Type: Real[:]
poly_lam	Value: if size(tableConductivity, 1) > 0 then Polynomials.fitting(tableConductivity[:, 1], tableConductivity[:, 2], npolConductivity) else zeros(npolConductivity + 1) Type: Real[:]