WOLFRAM SYSTEM MODELER
PartialTwoPhaseMediumBase class for two phase medium of one substance |
Thermodynamic state of two phase medium |
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Base properties (p, d, T, h, u, R_s, MM, sat) of two phase medium |
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Return the thermodynamic state on the dew line |
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Return the thermodynamic state on the bubble line |
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Return thermodynamic state as function of d, T and composition X or Xi |
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Return thermodynamic state as function of p, h and composition X or Xi |
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Return thermodynamic state as function of p, s and composition X or Xi |
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Return thermodynamic state as function of p, T and composition X or Xi |
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Return saturation property record from temperature |
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Return saturation property record from pressure |
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Return bubble point specific enthalpy |
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Return dew point specific enthalpy |
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Return bubble point specific entropy |
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Return dew point specific entropy |
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Return bubble point density |
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Return dew point density |
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Return saturation pressure |
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Return saturation temperature |
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Return saturation pressure |
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Return saturation temperature |
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Return derivative of saturation temperature w.r.t. pressure |
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saturationTemperature_derp_sat Return derivative of saturation temperature w.r.t. pressure |
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Return surface tension sigma in the two phase region |
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Return the molar mass of the medium |
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Return bubble point density derivative |
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Return dew point density derivative |
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Return bubble point specific enthalpy derivative |
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Return dew point specific enthalpy derivative |
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Return specific enthalpy from pressure, temperature and mass fraction |
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Return temperature from p, h, and X or Xi |
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Return density from p, h, and X or Xi |
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Return temperature from p, s, and X or Xi |
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Return density from p, s, and X or Xi |
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Return specific enthalpy from p, s, and X or Xi |
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Return thermodynamic state from p and T |
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Return thermodynamic state from p and h |
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Return thermodynamic state from p and s |
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Return thermodynamic state from d and T |
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Return thermodynamic state from pressure and vapour quality |
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Return thermodynamic state from temperature and vapour quality |
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Return vapour quality |
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Return density from p and h |
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Return temperature from p and h |
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Return pressure from d and T |
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Return specific enthalpy from d and T |
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Return specific enthalpy from p and s |
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Return temperature from p and s |
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Return density from p and s |
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Return specific enthalpy from p and T |
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Return density from p and T |
ThermoStates |
Value: Type: IndependentVariables Description: Enumeration type for independent variables |
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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: 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 |
smoothModel |
Value: false Type: Boolean Description: True if the (derived) model should not generate state events |
onePhase |
Value: false Type: Boolean Description: True if the (derived) model should never be called with two-phase inputs |
fluidConstants |
Value: redeclare replaceable record FluidConstants = Modelica.Media.Interfaces.Types.TwoPhase.FluidConstants Type: FluidConstants[nS] Description: Constant data for the fluid |
SystemModel["Modelica.Media.Interfaces.PartialTwoPhaseMedium"]
Modelica.Media.Water Water: Steam properties as defined by IAPWS/IF97 standard |
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Modelica.Media.R134a Medium model for R134a and p,h as states |