Base class for pure substances of one chemical substance
Extends from PartialMedium (Partial medium properties (base package of all media packages)).
| Name | Description |
|---|---|
| Return thermodynamic state from p and T | |
| Return thermodynamic state from p and h | |
| Return thermodynamic state from p and s | |
| Return thermodynamic state from d and T | |
| Return density from p and h | |
| Return temperature from p and h | |
| Return pressure from d and T | |
| Return specific enthalpy from d and T | |
| Return specific enthalpy from p and s | |
| Return temperature from p and s | |
| Return density from p and s | |
| Return specific enthalpy from p and T | |
| 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.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) |
| 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 | |
| Minimal variable set that is available as input argument to every medium function | |
| 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 | |
Modelica.Media.Interfaces.PartialPureSubstance.setState_pTReturn thermodynamic state from p and T
Extends from Modelica.Icons.Function (Icon for functions).
| Name | Description |
|---|---|
| p | Pressure [Pa] |
| T | Temperature [K] |
| Name | Description |
|---|---|
| state | Thermodynamic state record |
Modelica.Media.Interfaces.PartialPureSubstance.setState_phReturn thermodynamic state from p and h
Extends from Modelica.Icons.Function (Icon for functions).
| Name | Description |
|---|---|
| p | Pressure [Pa] |
| h | Specific enthalpy [J/kg] |
| Name | Description |
|---|---|
| state | Thermodynamic state record |
Modelica.Media.Interfaces.PartialPureSubstance.setState_psReturn thermodynamic state from p and s
Extends from Modelica.Icons.Function (Icon for functions).
| Name | Description |
|---|---|
| p | Pressure [Pa] |
| s | Specific entropy [J/(kg.K)] |
| Name | Description |
|---|---|
| state | Thermodynamic state record |
Modelica.Media.Interfaces.PartialPureSubstance.setState_dTReturn thermodynamic state from d and T
Extends from Modelica.Icons.Function (Icon for functions).
| Name | Description |
|---|---|
| d | Density [kg/m3] |
| T | Temperature [K] |
| Name | Description |
|---|---|
| state | Thermodynamic state record |
Modelica.Media.Interfaces.PartialPureSubstance.density_phReturn density from p and h
Extends from Modelica.Icons.Function (Icon for functions).
| Name | Description |
|---|---|
| p | Pressure [Pa] |
| h | Specific enthalpy [J/kg] |
| Name | Description |
|---|---|
| d | Density [kg/m3] |
Modelica.Media.Interfaces.PartialPureSubstance.temperature_phReturn temperature from p and h
Extends from Modelica.Icons.Function (Icon for functions).
| Name | Description |
|---|---|
| p | Pressure [Pa] |
| h | Specific enthalpy [J/kg] |
| Name | Description |
|---|---|
| T | Temperature [K] |
Modelica.Media.Interfaces.PartialPureSubstance.pressure_dTReturn pressure from d and T
Extends from Modelica.Icons.Function (Icon for functions).
| Name | Description |
|---|---|
| d | Density [kg/m3] |
| T | Temperature [K] |
| Name | Description |
|---|---|
| p | Pressure [Pa] |
Modelica.Media.Interfaces.PartialPureSubstance.specificEnthalpy_dTReturn specific enthalpy from d and T
Extends from Modelica.Icons.Function (Icon for functions).
| Name | Description |
|---|---|
| d | Density [kg/m3] |
| T | Temperature [K] |
| Name | Description |
|---|---|
| h | Specific enthalpy [J/kg] |
Modelica.Media.Interfaces.PartialPureSubstance.specificEnthalpy_psReturn specific enthalpy from p and s
Extends from Modelica.Icons.Function (Icon for functions).
| Name | Description |
|---|---|
| p | Pressure [Pa] |
| s | Specific entropy [J/(kg.K)] |
| Name | Description |
|---|---|
| h | Specific enthalpy [J/kg] |
Modelica.Media.Interfaces.PartialPureSubstance.temperature_psReturn temperature from p and s
Extends from Modelica.Icons.Function (Icon for functions).
| Name | Description |
|---|---|
| p | Pressure [Pa] |
| s | Specific entropy [J/(kg.K)] |
| Name | Description |
|---|---|
| T | Temperature [K] |
Modelica.Media.Interfaces.PartialPureSubstance.density_psReturn density from p and s
Extends from Modelica.Icons.Function (Icon for functions).
| Name | Description |
|---|---|
| p | Pressure [Pa] |
| s | Specific entropy [J/(kg.K)] |
| Name | Description |
|---|---|
| d | Density [kg/m3] |
Modelica.Media.Interfaces.PartialPureSubstance.specificEnthalpy_pTReturn specific enthalpy from p and T
Extends from Modelica.Icons.Function (Icon for functions).
| Name | Description |
|---|---|
| p | Pressure [Pa] |
| T | Temperature [K] |
| Name | Description |
|---|---|
| h | Specific enthalpy [J/kg] |
Modelica.Media.Interfaces.PartialPureSubstance.density_pTReturn density from p and T
Extends from Modelica.Icons.Function (Icon for functions).
| Name | Description |
|---|---|
| p | Pressure [Pa] |
| T | Temperature [K] |
| Name | Description |
|---|---|
| d | Density [kg/m3] |
Modelica.Media.Interfaces.PartialPureSubstance.BasePropertiesExtends from (Base properties (p, d, T, h, u, R, MM and, if applicable, X and Xi) of a medium).
| Name | Description |
|---|---|
| standardOrderComponents | If true, and reducedX = true, the last element of X will be computed from the other ones |
| Advanced | |
| preferredMediumStates | = true if StateSelect.prefer shall be used for the independent property variables of the medium |