Physiolibrary.Media.Air

Information

Extends from Interfaces.PartialMedium.

Package Content

Name	Description
SubstancesPort
ChemicalSolution
specificEnthalpies_Tpv	Specific enthalpies of substances at defined temperature, pressure, electric potential
ThermodynamicState	A selection of variables that uniquely defines the thermodynamic state
electrochemicalPotentials_pTXvI
setState_pTX
setState_phX	Return thermodynamic state as function of p, h and composition X or Xi
density
specificEnthalpy
temperature
pressure
X	To set mass fractions
Inherited
i	Find index of substance
j	Find index of extra property
SubstanceFlowNominal=ones(nS)	Nominal of substance flow
SpecificEnthalpyNominal=-1E6	Nominal of specific enthalpy
temperatureError	To find u as temperature, where temperatureError(u,p,X,h)->0
GetMolality
GetMassConcentration
GetFraction
GetActivity
GetDensity
GetExtraProperty
GetConcentration
ThermoStates=Modelica.Media.Interfaces.Choices.IndependentVariables.pTX	Enumeration type for independent variables
mediumName="unusablePartialMedium"	Name of the medium
substanceNames={"O2","CO2","H2O","N2"}	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=false	= true, if u and d are not a function of pressure
reducedX=false	= 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=cat(1, Conc .* C2X, {1 - (Conc*C2X)})	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
BaseProperties	Base properties (p, d, T, h, u, R_s, MM and, if applicable, X and Xi) of a medium
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
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
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

Physiolibrary.Media.Air.SubstancesPort

Information

Extends from .

Contents

Physiolibrary.Media.Air.ChemicalSolution

Information

Extends from (Adaptor between selected free base chemical substances and medium substances).

Parameters

Connectors

Physiolibrary.Media.Air.specificEnthalpies_Tpv

Specific enthalpies of substances at defined temperature, pressure, electric potential

Information

Extends from (Specific enthalpies of medium substances).

Inputs

Outputs

Physiolibrary.Media.Air.ThermodynamicState

A selection of variables that uniquely defines the thermodynamic state

Information

Extends from Modelica.Icons.Record (Icon for records), (Minimal variable set that is available as input argument to every medium function).

Physiolibrary.Media.Air.electrochemicalPotentials_pTXvI

Inputs

Outputs

Physiolibrary.Media.Air.setState_pTX

Information

Extends from (Return thermodynamic state as function of p, T and composition X or Xi).

Inputs

Outputs

Physiolibrary.Media.Air.setState_phX

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

Physiolibrary.Media.Air.density

Information

Extends from (Return density).

Inputs

Outputs

Physiolibrary.Media.Air.specificEnthalpy

Information

Extends from (Return specific enthalpy).

Inputs

Outputs

Physiolibrary.Media.Air.temperature

Information

Extends from (Return temperature).

Inputs

Outputs

Physiolibrary.Media.Air.pressure

Information

Extends from (Return pressure).

Inputs

Outputs

Physiolibrary.Media.Air.X

To set mass fractions

Inputs

Outputs