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, 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 temperature |
| 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=false |
= 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.SIunits.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) |
| 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, 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 temperature
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 Tue Apr 05 09:36:55 2016.
Modelica.Media.Interfaces.PartialTwoPhaseMedium.ThermodynamicState
Modelica.Media.Interfaces.PartialTwoPhaseMedium.BaseProperties
Modelica.Media.Interfaces.PartialTwoPhaseMedium.setDewState