Exported Types

Documentation

ModiaMedia.AbstractFluidConstants — Type.

abstract type AbstractFluidConstants

Abstract type of all FluidConstants structures.

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ModiaMedia.AbstractMedium — Type.

abstract type AbstractMedium

Abstract type of all media.

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ModiaMedia.BasicFluidConstants — Type.

fluidConstants = BasicFluidConstants(;iupacName="", casRegistryNumber="", 
                     chemicalFormula="", structureFormula="", molarMass=NaN)

Generate a BasicFluidConstants <: AbstractFluidConstants object containing the minimal information about the standard data of the medium.

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ModiaMedia.CondensingGases — Type.

abstract type CondensingGases <: AbstractMedium

Abstract type of all media consisting of condensing media.

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ModiaMedia.FluidInfos — Type.

infos = FluidInfos(; <keyword arguments, see below>)

Generate a new FluidInfos object, containing generic properties of a medium.

Keyword arguments

Name and type	Description
`mediumName::AbstractString`	Name of the medium
`substanceNames::Vector{AbstractString}`	Names of the mixture substances. Set substanceNames=[mediumName] if only one substance.
`extraPropertiesNames::Vector{AbstractString}`	Names of the additional (extra) transported properties. Set extraPropertiesNames=fill("",0) if unused
`ThermoStates::IndependentVariables`	Enumeration type for independent variables
`singleState::Bool`	= true, if u and d are not a function of pressure
`reducedX::Bool`	= true if medium contains the equation sum(X) = 1.0; set reducedX=true if only one substance
`fixedX::Bool`	= true if medium contains the equation X = reference_X
`reference_p`	Reference pressure of Medium: default 1 atmosphere
`reference_T`	Reference temperature of Medium: default 25 deg Celsius
`reference_X`	Reference mass fractions of medium
`p_default`	Default value for pressure of medium (for initialization)
`T_default`	Default value for temperature of medium (for initialization)
`h_default`	Default value for specific enthalpy of medium (for initialization)
`X_default`	Default value for specific enthalpy of medium (for initialization)
`nS`	Number of substances
`nX`	Number of mass fractions
`nXi`	Number of structurally independent mass fractions
`nC`	Number of extra (outside of standard mass-balance) transported properties
`C_nominal`	Default for the nominal values for the extra properties

Example

import ModiaMedia

infos = ModiaMedia.FluidInfos(mediumName           = "simpleMedium",
                              substanceNames       = [mediumName],
                              extraPropertiesNames = fill("",0),
                              ThermoStates         = IndependentVariables_T)

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ModiaMedia.FluidLimits — Type.

fluidLimits = FluidLimits(; TMIN=NaN, TMAX=NaN, DMIN=NaN, DMAX=NaN, PMIN=NaN, PMAX=NaN, 
                            HMIN=NaN, HMAX=NaN, SMIN=NaN, SMAX=NaN)

Generate a new FluidLimits object, containing the validity limits of the medium.

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ModiaMedia.IdealGasFluidConstants — Type.

fluidConstants = IdealGasFluidConstants(; iupacName="", casRegistryNumber="", 
      chemicalFormula="", structureFormula="", molarMass=NaN,
      criticalTemperature=NaN, criticalPressure=NaN, criticalMolarVolume=NaN, 
      acentricFactor=NaN, meltingPoint=NaN, normalBoilingPoint=NaN, dipoleMoment=NaN,
      hasIdealGasHeatCapacity=false, hasCriticalData=false, hasDipoleMoment=false,
      hasFundamentalEquation=false, hasLiquidHeatCapacity=false, hasSolidHeatCapacity=false,
      hasAccurateViscosityData=false, hasAccurateConductivityData=false,
      hasVapourPressureCurve=false, hasAcentricFactor=false,
      HCRIT0=0.0, SCRIT0=0.0, deltah=0.0, deltas=0.0)

Generate a IdealGasFluidConstants <: AbstractFluidConstants object containing the minimal information about the standard data of ideal gas media (critical, triple, molecular and other standard data).

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ModiaMedia.IndependentVariables — Type.

@enum IndependentVariables

Enumeration defining the independent variables of a medium. Possible values:

Value	Independent variables
`IndependentVariables_T`	Temperature
`IndependentVariables_pT`	Pressure, temperature
`IndependentVariables_ph`	Pressure, specific enthalpy
`IndependentVariables_phX`	Pressure, specific enthalpy, mass fractions
`IndependentVariables_pTX`	Pressure, temperature, mass fractions
`IndependentVariables_dTX`	Density, temperature, mass fractions

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ModiaMedia.MixtureMedium — Type.

abstract type MixtureMedium <: AbstractMedium

Abstract type of all media consisting of a mixture of media.

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ModiaMedia.MixtureThermodynamicState — Type.

abstract type MixtureThermodynamicState <: ThermodynamicState

Abstract type of the states of all media consisting of a mixture of media.

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ModiaMedia.MoistAirState — Type.

state = MoistAirState(Medium, p, T, X)

Generate a MoistAirState <: MixtureThermodynamicState object containing pressure p [Pa], temperature T [K], and a vector of mass fractions as states, where X[1] is the mass fraction of Steam and X[2] is the mass fraction of dry air. If argument X has only one element, X[2] is computed from X[1] and stored in the state.

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ModiaMedia.PureSubstance — Type.

abstract type PureSubstance <: AbstractMedium

Abstract type of all media consisting of a pure substance.

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ModiaMedia.ReferenceEnthalpy — Type.

@enum ReferenceEnthalpy

Enumeration defining the reference enthalpy of a medium. Possible values:

ReferenceEnthalpy_ZeroAt0K: The enthalpy is 0 at 0 K (default), if the enthalpy of formation is excluded
ReferenceEnthalpy_ZeroAt25C: The enthalpy is 0 at 25 degC, if the enthalpy of formation is excluded
ReferenceEnthalpy_UserDefined: The user-defined reference enthalpy is used at 293.15 K (25 degC)

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ModiaMedia.ReferenceEntropy — Type.

@enum ReferenceEntropy

Enumeration defining the reference entropy of a medium. Possible values:

ReferenceEntropy_ZeroAt0K: The entropy is 0 at 0 K (default)
ReferenceEntropy_ZeroAt0C: The entropy is 0 at 0 degC
ReferenceEntropy_UserDefined: The user-defined reference entropy is used at 293.15 K (25 degC)

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ModiaMedia.SimpleIdealGasMediumState — Type.

state = SimpleIdealGasMediumState(Medium, p, T)

Generate a SimpleIdealGasMediumState <: ThermodynamicState object containing pressure p [Pa] and temperature T [K] as thermodynamic states.

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ModiaMedia.SimpleMediumState — Type.

state = SimpleMediumState(Medium, p, T)

Generate a SimpleMediumState <: ThermodynamicState object containing pressure p [Pa] and temperature T [K] as thermodynamic states.

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ModiaMedia.SingleGasNasaState — Type.

state = SingleGasNasaState(Medium, p, T)

Generate a SingleGasNasaState <: ThermodynamicState object containing pressure p [Pa] and temperature T [K] as thermodynamic states.

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ModiaMedia.ThermodynamicState — Type.

abstract type ThermodynamicState

Abstract type of all media states.

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Exported Types

Index

Documentation