Base class for two phase medium of one substance
Information
Extends from PartialPureSubstance (Base class for pure substances of one chemical substance).
Package Content
| Name |
Description |
| smoothModel=false |
True if the (derived) model should not generate state events |
| onePhase=false |
True if the (derived) model should never be called with two-phase inputs |
| fluidConstants |
Constant data for the fluid |
 ThermodynamicState
|
Thermodynamic state of two phase medium |
 BaseProperties
|
Base properties (p, d, T, h, u, R_s, MM, sat) of two phase medium |
 setDewState
|
Return the thermodynamic state on the dew line |
| setBubbleState
|
Return the thermodynamic state on the bubble line |
| setState_dTX
|
Return thermodynamic state as function of d, T and composition X or Xi |
| setState_phX
|
Return thermodynamic state as function of p, h and composition X or Xi |
| setState_psX
|
Return thermodynamic state as function of p, s and composition X or Xi |
| setState_pTX
|
Return thermodynamic state as function of p, T and composition X or Xi |
 setSat_T
|
Return saturation property record from temperature |
| setSat_p
|
Return saturation property record from pressure |
| bubbleEnthalpy
|
Return bubble point specific enthalpy |
| dewEnthalpy
|
Return dew point specific enthalpy |
| bubbleEntropy
|
Return bubble point specific entropy |
| dewEntropy
|
Return dew point specific entropy |
| bubbleDensity
|
Return bubble point density |
| dewDensity
|
Return dew point density |
| saturationPressure
|
Return saturation pressure |
| saturationTemperature
|
Return saturation temperature |
| saturationPressure_sat
|
Return saturation pressure |
| saturationTemperature_sat
|
Return saturation temperature |
| saturationTemperature_derp
|
Return derivative of saturation temperature w.r.t. pressure |
| saturationTemperature_derp_sat
|
Return derivative of saturation temperature w.r.t. pressure |
| surfaceTension
|
Return surface tension sigma in the two phase region |
| molarMass
|
Return the molar mass of the medium |
| dBubbleDensity_dPressure
|
Return bubble point density derivative |
| dDewDensity_dPressure
|
Return dew point density derivative |
| dBubbleEnthalpy_dPressure
|
Return bubble point specific enthalpy derivative |
| dDewEnthalpy_dPressure
|
Return dew point specific enthalpy derivative |
| specificEnthalpy_pTX
|
Return specific enthalpy from pressure, temperature and mass fraction |
| temperature_phX
|
Return temperature from p, h, and X or Xi |
| density_phX
|
Return density from p, h, and X or Xi |
| temperature_psX
|
Return temperature from p, s, and X or Xi |
| density_psX
|
Return density from p, s, and X or Xi |
| specificEnthalpy_psX
|
Return specific enthalpy from p, s, and X or Xi |
| setState_pT
|
Return thermodynamic state from p and T |
| setState_ph
|
Return thermodynamic state from p and h |
| setState_ps
|
Return thermodynamic state from p and s |
| setState_dT
|
Return thermodynamic state from d and T |
| setState_px
|
Return thermodynamic state from pressure and vapour quality |
| setState_Tx
|
Return thermodynamic state from temperature and vapour quality |
| vapourQuality
|
Return vapour quality |
| density_ph
|
Return density from p and h |
| temperature_ph
|
Return temperature from p and h |
| pressure_dT
|
Return pressure from d and T |
| specificEnthalpy_dT
|
Return specific enthalpy from d and T |
| specificEnthalpy_ps
|
Return specific enthalpy from p and s |
| temperature_ps
|
Return temperature from p and s |
| density_ps
|
Return density from p and s |
| specificEnthalpy_pT
|
Return specific enthalpy from p and T |
| density_pT
|
Return density from p and T |
| Inherited |
| ThermoStates |
Enumeration type for independent variables |
| mediumName="unusablePartialMedium" |
Name of the medium |
| substanceNames={mediumName} |
Names of the mixture substances. Set substanceNames={mediumName} if only one substance. |
| extraPropertiesNames=fill("", 0) |
Names of the additional (extra) transported properties. Set extraPropertiesNames=fill("",0) if unused |
| singleState |
= true, if u and d are not a function of pressure |
| reducedX=true |
= true if medium contains the equation sum(X) = 1.0; set reducedX=true if only one substance (see docu for details) |
| fixedX=true |
= true if medium contains the equation X = reference_X |
| reference_p=101325 |
Reference pressure of Medium: default 1 atmosphere |
| reference_T=298.15 |
Reference temperature of Medium: default 25 deg Celsius |
| reference_X=fill(1/nX, nX) |
Default mass fractions of medium |
| p_default=101325 |
Default value for pressure of medium (for initialization) |
| T_default=Modelica.Units.Conversions.from_degC(20) |
Default value for temperature of medium (for initialization) |
| h_default=specificEnthalpy_pTX(p_default, T_default, X_default) |
Default value for specific enthalpy of medium (for initialization) |
| X_default=reference_X |
Default value for mass fractions of medium (for initialization) |
| C_default=fill(0, nC) |
Default value for trace substances of medium (for initialization) |
| nS=size(substanceNames, 1) |
Number of substances |
| nX=nS |
Number of mass fractions |
| nXi=if fixedX then 0 else if reducedX then nS - 1 else nS |
Number of structurally independent mass fractions (see docu for details) |
| nC=size(extraPropertiesNames, 1) |
Number of extra (outside of standard mass-balance) transported properties |
| C_nominal=1.0e-6*ones(nC) |
Default for the nominal values for the extra properties |
 FluidConstants
|
Critical, triple, molecular and other standard data of fluid |
 setSmoothState
|
Return thermodynamic state so that it smoothly approximates: if x > 0 then state_a else state_b |
| dynamicViscosity
|
Return dynamic viscosity |
| thermalConductivity
|
Return thermal conductivity |
| prandtlNumber
|
Return the Prandtl number |
| pressure
|
Return pressure |
| temperature
|
Return temperature |
| density
|
Return density |
| specificEnthalpy
|
Return specific enthalpy |
| specificInternalEnergy
|
Return specific internal energy |
| specificEntropy
|
Return specific entropy |
| specificGibbsEnergy
|
Return specific Gibbs energy |
| specificHelmholtzEnergy
|
Return specific Helmholtz energy |
| specificHeatCapacityCp
|
Return specific heat capacity at constant pressure |
 heatCapacity_cp
|
Alias for deprecated name |
| specificHeatCapacityCv
|
Return specific heat capacity at constant volume |
| heatCapacity_cv
|
Alias for deprecated name |
| isentropicExponent
|
Return isentropic exponent |
| isentropicEnthalpy
|
Return isentropic enthalpy |
| velocityOfSound
|
Return velocity of sound |
| isobaricExpansionCoefficient
|
Return overall the isobaric expansion coefficient beta |
| beta
|
Alias for isobaricExpansionCoefficient for user convenience |
| isothermalCompressibility
|
Return overall the isothermal compressibility factor |
| kappa
|
Alias of isothermalCompressibility for user convenience |
| density_derp_h
|
Return density derivative w.r.t. pressure at const specific enthalpy |
| density_derh_p
|
Return density derivative w.r.t. specific enthalpy at constant pressure |
| density_derp_T
|
Return density derivative w.r.t. pressure at const temperature |
| density_derT_p
|
Return density derivative w.r.t. temperature at constant pressure |
| density_derX
|
Return density derivative w.r.t. mass fraction |
| specificEntropy_pTX
|
Return specific enthalpy from p, T, and X or Xi |
| density_pTX
|
Return density from p, T, and X or Xi |
 MassFlowRate
|
Type for mass flow rate with medium specific attributes |
| AbsolutePressure
|
Type for absolute pressure with medium specific attributes |
| Density
|
Type for density with medium specific attributes |
| DynamicViscosity
|
Type for dynamic viscosity with medium specific attributes |
| EnthalpyFlowRate
|
Type for enthalpy flow rate with medium specific attributes |
| MassFraction
|
Type for mass fraction with medium specific attributes |
| MoleFraction
|
Type for mole fraction with medium specific attributes |
| MolarMass
|
Type for molar mass with medium specific attributes |
| MolarVolume
|
Type for molar volume with medium specific attributes |
| IsentropicExponent
|
Type for isentropic exponent with medium specific attributes |
| SpecificEnergy
|
Type for specific energy with medium specific attributes |
| SpecificInternalEnergy
|
Type for specific internal energy with medium specific attributes |
| SpecificEnthalpy
|
Type for specific enthalpy with medium specific attributes |
| SpecificEntropy
|
Type for specific entropy with medium specific attributes |
| SpecificHeatCapacity
|
Type for specific heat capacity with medium specific attributes |
| SurfaceTension
|
Type for surface tension with medium specific attributes |
| Temperature
|
Type for temperature with medium specific attributes |
| ThermalConductivity
|
Type for thermal conductivity with medium specific attributes |
| PrandtlNumber
|
Type for Prandtl number with medium specific attributes |
| VelocityOfSound
|
Type for velocity of sound with medium specific attributes |
| ExtraProperty
|
Type for unspecified, mass-specific property transported by flow |
| CumulativeExtraProperty
|
Type for conserved integral of unspecified, mass specific property |
| ExtraPropertyFlowRate
|
Type for flow rate of unspecified, mass-specific property |
| IsobaricExpansionCoefficient
|
Type for isobaric expansion coefficient with medium specific attributes |
| DipoleMoment
|
Type for dipole moment with medium specific attributes |
| DerDensityByPressure
|
Type for partial derivative of density with respect to pressure with medium specific attributes |
| DerDensityByEnthalpy
|
Type for partial derivative of density with respect to enthalpy with medium specific attributes |
| DerEnthalpyByPressure
|
Type for partial derivative of enthalpy with respect to pressure with medium specific attributes |
| DerDensityByTemperature
|
Type for partial derivative of density with respect to temperature with medium specific attributes |
| DerTemperatureByPressure
|
Type for partial derivative of temperature with respect to pressure with medium specific attributes |
 SaturationProperties
|
Saturation properties of two phase medium |
| FluidLimits
|
Validity limits for fluid model |
 FixedPhase
|
Phase of the fluid: 1 for 1-phase, 2 for two-phase, 0 for not known, e.g., interactive use |
 Basic
|
The most basic version of a record used in several degrees of detail |
| IdealGas
|
The ideal gas version of a record used in several degrees of detail |
| TwoPhase
|
The two phase fluid version of a record used in several degrees of detail |
Thermodynamic state of two phase medium
Information
Extends from (Minimal variable set that is available as input argument to every medium function).
Base properties (p, d, T, h, u, R_s, MM, sat) of two phase medium
Information
Extends from .
Parameters
| Name | Description |
|---|
| Advanced |
| preferredMediumStates | = true if StateSelect.prefer shall be used for the independent property variables of the medium |
Return the thermodynamic state on the dew line
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| state | Complete thermodynamic state info |
Return the thermodynamic state on the bubble line
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| state | Complete thermodynamic state info |
Return thermodynamic state as function of d, T and composition X or Xi
Information
Extends from (Return thermodynamic state as function of d, T and composition X or Xi).
Inputs
Outputs
| Name | Description |
|---|
| state | Thermodynamic state record |
Return thermodynamic state as function of p, h and composition X or Xi
Information
Extends from (Return thermodynamic state as function of p, h and composition X or Xi).
Inputs
Outputs
| Name | Description |
|---|
| state | Thermodynamic state record |
Return thermodynamic state as function of p, s and composition X or Xi
Information
Extends from (Return thermodynamic state as function of p, s and composition X or Xi).
Inputs
Outputs
| Name | Description |
|---|
| state | Thermodynamic state record |
Return thermodynamic state as function of p, T and composition X or Xi
Information
Extends from (Return thermodynamic state as function of p, T and composition X or Xi).
Inputs
Outputs
| Name | Description |
|---|
| state | Thermodynamic state record |
Return saturation property record from temperature
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| sat | Saturation property record |
Return saturation property record from pressure
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| sat | Saturation property record |
Return bubble point specific enthalpy
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| hl | Boiling curve specific enthalpy [J/kg] |
Return dew point specific enthalpy
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| hv | Dew curve specific enthalpy [J/kg] |
Return bubble point specific entropy
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| sl | Boiling curve specific entropy [J/(kg.K)] |
Return dew point specific entropy
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| sv | Dew curve specific entropy [J/(kg.K)] |
Return bubble point density
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| dl | Boiling curve density [kg/m3] |
Return dew point density
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| dv | Dew curve density [kg/m3] |
Return saturation pressure
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| p | Saturation pressure [Pa] |
Return saturation temperature
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| T | Saturation temperature [K] |
Return saturation pressure
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| p | Saturation pressure [Pa] |
Return saturation temperature
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| T | Saturation temperature [K] |
Return derivative of saturation temperature w.r.t. pressure
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| dTp | Derivative of saturation temperature w.r.t. pressure [K/Pa] |
Return derivative of saturation temperature w.r.t. pressure
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| dTp | Derivative of saturation temperature w.r.t. pressure [K/Pa] |
Return surface tension sigma in the two phase region
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| sigma | Surface tension sigma in the two phase region [N/m] |
Return the molar mass of the medium
Information
Extends from (Return the molar mass of the medium).
Inputs
Outputs
| Name | Description |
|---|
| MM | Mixture molar mass [kg/mol] |
Return bubble point density derivative
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| ddldp | Boiling curve density derivative [s2/m2] |
Return dew point density derivative
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| ddvdp | Saturated steam density derivative [s2/m2] |
Return bubble point specific enthalpy derivative
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| dhldp | Boiling curve specific enthalpy derivative [J.m.s2/kg2] |
Return dew point specific enthalpy derivative
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| dhvdp | Saturated steam specific enthalpy derivative [J.m.s2/kg2] |
Return specific enthalpy from pressure, temperature and mass fraction
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| h | Specific enthalpy at p, T, X [J/kg] |
Return temperature from p, h, and X or Xi
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| T | Temperature [K] |
Return density from p, h, and X or Xi
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| d | Density [kg/m3] |
Return temperature from p, s, and X or Xi
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| T | Temperature [K] |
Return density from p, s, and X or Xi
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| d | Density [kg/m3] |
Return specific enthalpy from p, s, and X or Xi
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| h | Specific enthalpy [J/kg] |
Return thermodynamic state from p and T
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| state | Thermodynamic state record |
Return thermodynamic state from p and h
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| state | Thermodynamic state record |
Return thermodynamic state from p and s
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| state | Thermodynamic state record |
Return thermodynamic state from d and T
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| state | Thermodynamic state record |
Return thermodynamic state from pressure and vapour quality
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| state | Thermodynamic state record |
Return thermodynamic state from temperature and vapour quality
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| state | Thermodynamic state record |
Return vapour quality
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| x | Vapour quality [kg/kg] |
Return density from p and h
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| d | Density [kg/m3] |
Return temperature from p and h
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| T | Temperature [K] |
Return pressure from d and T
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| p | Pressure [Pa] |
Return specific enthalpy from d and T
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| h | Specific enthalpy [J/kg] |
Return specific enthalpy from p and s
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| h | Specific enthalpy [J/kg] |
Return temperature from p and s
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| T | Temperature [K] |
Return density from p and s
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| d | Density [kg/m3] |
Return specific enthalpy from p and T
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| h | Specific enthalpy [J/kg] |
Return density from p and T
Information
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
Outputs
| Name | Description |
|---|
| d | Density [kg/m3] |
Automatically generated Thu Oct 1 16:08:02 2020.
Modelica.Media.Interfaces.PartialTwoPhaseMedium.ThermodynamicState
Modelica.Media.Interfaces.PartialTwoPhaseMedium.BaseProperties
Modelica.Media.Interfaces.PartialTwoPhaseMedium.setDewState