WOLFRAM SYSTEM MODELER
ConstantPropertyLiquidWaterWater: Simple liquid water medium (incompressible, constant data) |
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Package Constants (32)
| ThermoStates |
Value: Modelica.Media.Interfaces.Choices.IndependentVariables.pT Type: IndependentVariables Description: Enumeration type for independent variables |
|---|---|
| mediumName |
Value: "SimpleLiquidWater" 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: 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 |
| cp_const |
Value: 4184 Type: SpecificHeatCapacity (J/(kg⋅K)) Description: Constant specific heat capacity at constant pressure |
| cv_const |
Value: 4184 Type: SpecificHeatCapacity (J/(kg⋅K)) Description: Constant specific heat capacity at constant volume |
| d_const |
Value: 995.586 Type: Density (kg/m³) Description: Constant density |
| eta_const |
Value: 1.e-3 Type: DynamicViscosity (Pa⋅s) Description: Constant dynamic viscosity |
| lambda_const |
Value: 0.598 Type: ThermalConductivity (W/(m⋅K)) Description: Constant thermal conductivity |
| a_const |
Value: 1484 Type: VelocityOfSound (m/s) Description: Constant velocity of sound |
| T_min |
Value: Cv.from_degC(-1) Type: Temperature (K) Description: Minimum temperature valid for medium model |
| T_max |
Value: Cv.from_degC(130) Type: Temperature (K) Description: Maximum temperature valid for medium model |
| T0 |
Value: 273.15 Type: Temperature (K) Description: Zero enthalpy temperature |
| MM_const |
Value: 0.018015268 Type: MolarMass (kg/mol) Description: Molar mass |
| fluidConstants |
Value: simpleWaterConstants Type: FluidConstants[nS] Description: Fluid constants |
| simpleWaterConstants |
Value: Type: FluidConstants[1] Description: Critical, triple, molecular and other standard data of fluid |
Wolfram Language
In[1]:=
SystemModel["Modelica.Media.Water.ConstantPropertyLiquidWater"]
Out[1]:=
