Base class for mixtures of condensing and non-condensing gases
Extends from PartialMixtureMedium (Base class for pure substances of several chemical substances).
Name | Description |
---|---|
![]() |
Return saturation pressure of condensing fluid |
![]() |
Return vaporization enthalpy of condensing fluid |
![]() |
Return liquid enthalpy of condensing fluid |
![]() |
Return enthalpy of non-condensing gas mixture |
![]() |
Return enthalpy of condensing gas (most often steam) |
![]() |
Return enthalpy of the non-condensing species |
Inherited | |
![]() |
Thermodynamic state variables |
fluidConstants | Constant data for the fluid |
![]() |
Return the gas constant of the mixture (also for liquids) |
![]() |
Return mass fractions X from mole fractions |
![]() |
Return mole fractions from mass fractions X |
ThermoStates=Modelica.Media.Interfaces.Choices.IndependentVariables.pTX | 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.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 |
![]() |
Critical, triple, molecular and other standard data of fluid |
![]() |
Base properties (p, d, T, h, u, R_s, MM and, if applicable, X and Xi) of a medium |
![]() |
Return thermodynamic state as function of p, T and composition X or Xi |
![]() |
Return thermodynamic state as function of p, h and composition X or Xi |
![]() |
Return thermodynamic state as function of p, s and composition X or Xi |
![]() |
Return thermodynamic state as function of d, T and composition X or Xi |
![]() |
Return thermodynamic state so that it smoothly approximates: if x > 0 then state_a else state_b |
![]() |
Return dynamic viscosity |
![]() |
Return thermal conductivity |
![]() |
Return the Prandtl number |
![]() |
Return pressure |
![]() |
Return temperature |
![]() |
Return density |
![]() |
Return specific enthalpy |
![]() |
Return specific internal energy |
![]() |
Return specific entropy |
![]() |
Return specific Gibbs energy |
![]() |
Return specific Helmholtz energy |
![]() |
Return specific heat capacity at constant pressure |
![]() |
Alias for deprecated name |
![]() |
Return specific heat capacity at constant volume |
![]() |
Alias for deprecated name |
![]() |
Return isentropic exponent |
![]() |
Return isentropic enthalpy |
![]() |
Return velocity of sound |
![]() |
Return overall the isobaric expansion coefficient beta |
![]() |
Alias for isobaricExpansionCoefficient for user convenience |
![]() |
Return overall the isothermal compressibility factor |
![]() |
Alias of isothermalCompressibility for user convenience |
![]() |
Return density derivative w.r.t. pressure at const specific enthalpy |
![]() |
Return density derivative w.r.t. specific enthalpy at constant pressure |
![]() |
Return density derivative w.r.t. pressure at const temperature |
![]() |
Return density derivative w.r.t. temperature at constant pressure |
![]() |
Return density derivative w.r.t. mass fraction |
![]() |
Return the molar mass of the medium |
![]() |
Return specific enthalpy from p, T, and X or Xi |
![]() |
Return specific enthalpy from p, T, and X or Xi |
![]() |
Return density from p, T, and X or Xi |
![]() |
Return temperature from p, h, and X or Xi |
![]() |
Return density from p, h, and X or Xi |
![]() |
Return temperature from p,s, and X or Xi |
![]() |
Return density from p, s, and X or Xi |
![]() |
Return specific enthalpy from p, s, and X or Xi |
![]() |
Type for mass flow rate with medium specific attributes |
![]() |
Type for absolute pressure with medium specific attributes |
![]() |
Type for density with medium specific attributes |
![]() |
Type for dynamic viscosity with medium specific attributes |
![]() |
Type for enthalpy flow rate with medium specific attributes |
![]() |
Type for mass fraction with medium specific attributes |
![]() |
Type for mole fraction with medium specific attributes |
![]() |
Type for molar mass with medium specific attributes |
![]() |
Type for molar volume with medium specific attributes |
![]() |
Type for isentropic exponent with medium specific attributes |
![]() |
Type for specific energy with medium specific attributes |
![]() |
Type for specific internal energy with medium specific attributes |
![]() |
Type for specific enthalpy with medium specific attributes |
![]() |
Type for specific entropy with medium specific attributes |
![]() |
Type for specific heat capacity with medium specific attributes |
![]() |
Type for surface tension with medium specific attributes |
![]() |
Type for temperature with medium specific attributes |
![]() |
Type for thermal conductivity with medium specific attributes |
![]() |
Type for Prandtl number with medium specific attributes |
![]() |
Type for velocity of sound with medium specific attributes |
![]() |
Type for unspecified, mass-specific property transported by flow |
![]() |
Type for conserved integral of unspecified, mass specific property |
![]() |
Type for flow rate of unspecified, mass-specific property |
![]() |
Type for isobaric expansion coefficient with medium specific attributes |
![]() |
Type for dipole moment with medium specific attributes |
![]() |
Type for partial derivative of density with respect to pressure with medium specific attributes |
![]() |
Type for partial derivative of density with respect to enthalpy with medium specific attributes |
![]() |
Type for partial derivative of enthalpy with respect to pressure with medium specific attributes |
![]() |
Type for partial derivative of density with respect to temperature with medium specific attributes |
![]() |
Type for partial derivative of temperature with respect to pressure with medium specific attributes |
![]() |
Saturation properties of two phase medium |
![]() |
Validity limits for fluid model |
![]() |
Phase of the fluid: 1 for 1-phase, 2 for two-phase, 0 for not known, e.g., interactive use |
![]() |
The most basic version of a record used in several degrees of detail |
![]() |
The ideal gas version of a record used in several degrees of detail |
![]() |
The two phase fluid version of a record used in several degrees of detail |
Return saturation pressure of condensing fluid
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
Tsat | Saturation temperature [K] |
Name | Description |
---|---|
psat | Saturation pressure [Pa] |
Return vaporization enthalpy of condensing fluid
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
T | Temperature [K] |
Name | Description |
---|---|
r0 | Vaporization enthalpy [J/kg] |
Return liquid enthalpy of condensing fluid
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
T | Temperature [K] |
Name | Description |
---|---|
h | Liquid enthalpy [J/kg] |
Return enthalpy of non-condensing gas mixture
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
T | Temperature [K] |
X[:] | Vector of mass fractions [kg/kg] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
Return enthalpy of condensing gas (most often steam)
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
T | Temperature [K] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |
Return enthalpy of the non-condensing species
Extends from Modelica.Icons.Function (Icon for functions).
Name | Description |
---|---|
T | Temperature [K] |
Name | Description |
---|---|
h | Specific enthalpy [J/kg] |