Modelica.Media.Interfaces.PartialCondensingGases

Information

Package Content

Name	Description
saturationPressure	Return saturation pressure of condensing fluid
enthalpyOfVaporization	Return vaporization enthalpy of condensing fluid
enthalpyOfLiquid	Return liquid enthalpy of condensing fluid
enthalpyOfGas	Return enthalpy of non-condensing gas mixture
enthalpyOfCondensingGas	Return enthalpy of condensing gas (most often steam)
enthalpyOfNonCondensingGas	Return enthalpy of the non-condensing species
Inherited
ThermodynamicState	thermodynamic state variables
FluidConstants	extended fluid constants
fluidConstants	constant data for the fluid
gasConstant	Return the gas constant of the mixture (also for liquids)
moleToMassFractions	Return mass fractions X from mole fractions
massToMoleFractions	Return mole fractions from mass fractions X
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
BaseProperties	Base properties (p, d, T, h, u, R, MM and, if applicable, X and Xi) of a medium
setState_pTX	Return thermodynamic state as function of p, 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_dTX	Return thermodynamic state as function of d, T and composition X or Xi
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
molarMass	Return the molar mass of the medium
specificEnthalpy_pTX	Return specific enthalpy from p, T, and X or Xi
specificEntropy_pTX	Return specific enthalpy from p, T, and X or Xi
density_pTX	Return density from p, T, and X or Xi
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
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
MassFlowRate	Type for mass 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 resect to pressure with medium specific attributes
DerDensityByEnthalpy	Type for partial derivative of density with resect to enthalpy with medium specific attributes
DerEnthalpyByPressure	Type for partial derivative of enthalpy with resect to pressure with medium specific attributes
DerDensityByTemperature	Type for partial derivative of density with resect to temperature with medium specific attributes
Choices	Types, constants to define menu choices

Modelica.Media.Interfaces.PartialCondensingGases.saturationPressure

Information

Inputs

Type	Name	Default	Description
Temperature	Tsat		saturation temperature [K]

Outputs

Type	Name	Description
AbsolutePressure	psat	saturation pressure [Pa]

Modelica definition

replaceable partial function saturationPressure 
  "Return saturation pressure of condensing fluid"
  extends Modelica.Icons.Function;
  input Temperature Tsat "saturation temperature";
  output AbsolutePressure psat "saturation pressure";
end saturationPressure;

Modelica.Media.Interfaces.PartialCondensingGases.enthalpyOfVaporization

Information

Inputs

Type	Name	Default	Description
Temperature	T		temperature [K]

Outputs

Type	Name	Description
SpecificEnthalpy	r0	vaporization enthalpy [J/kg]

Modelica definition

replaceable partial function enthalpyOfVaporization 
  "Return vaporization enthalpy of condensing fluid"
  extends Modelica.Icons.Function;
  input Temperature T "temperature";
  output SpecificEnthalpy r0 "vaporization enthalpy";
end enthalpyOfVaporization;

Modelica.Media.Interfaces.PartialCondensingGases.enthalpyOfLiquid

Information

Inputs

Type	Name	Default	Description
Temperature	T		temperature [K]

Outputs

Type	Name	Description
SpecificEnthalpy	h	liquid enthalpy [J/kg]

Modelica definition

replaceable partial function enthalpyOfLiquid 
  "Return liquid enthalpy of condensing fluid"
  extends Modelica.Icons.Function;
  input Temperature T "temperature";
  output SpecificEnthalpy h "liquid enthalpy";
end enthalpyOfLiquid;

Modelica.Media.Interfaces.PartialCondensingGases.enthalpyOfGas

Information

Inputs

Type	Name	Default	Description
Temperature	T		temperature [K]
MassFraction	X[:]		vector of mass fractions [kg/kg]

Outputs

Type	Name	Description
SpecificEnthalpy	h	specific enthalpy [J/kg]

Modelica definition

replaceable partial function enthalpyOfGas 
  "Return enthalpy of non-condensing gas mixture"
  extends Modelica.Icons.Function;
  input Temperature T "temperature";
  input MassFraction[:] X "vector of mass fractions";
  output SpecificEnthalpy h "specific enthalpy";
end enthalpyOfGas;

Modelica.Media.Interfaces.PartialCondensingGases.enthalpyOfCondensingGas

Information

Inputs

Type	Name	Default	Description
Temperature	T		temperature [K]

Outputs

Type	Name	Description
SpecificEnthalpy	h	specific enthalpy [J/kg]

Modelica definition

replaceable partial function enthalpyOfCondensingGas 
  "Return enthalpy of condensing gas (most often steam)"
  extends Modelica.Icons.Function;
  input Temperature T "temperature";
  output SpecificEnthalpy h "specific enthalpy";
end enthalpyOfCondensingGas;

Modelica.Media.Interfaces.PartialCondensingGases.enthalpyOfNonCondensingGas

Information

Inputs

Type	Name	Default	Description
Temperature	T		temperature [K]

Outputs

Type	Name	Description
SpecificEnthalpy	h	specific enthalpy [J/kg]

Modelica definition

replaceable partial function enthalpyOfNonCondensingGas 
  "Return enthalpy of the non-condensing species"
  extends Modelica.Icons.Function;
  input Temperature T "temperature";
  output SpecificEnthalpy h "specific enthalpy";
end enthalpyOfNonCondensingGas;