OpenFOAM-dev / data /src /thermophysicalModels /multicomponentThermo /mixtures /valueMulticomponentMixture /valueMulticomponentMixture.H
| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2011-2026 OpenFOAM Foundation | |
| \\/ M anipulation | | |
| ------------------------------------------------------------------------------- | |
| License | |
| This file is part of OpenFOAM. | |
| OpenFOAM is free software: you can redistribute it and/or modify it | |
| under the terms of the GNU General Public License as published by | |
| the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. | |
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| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| for more details. | |
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| along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. | |
| Class | |
| Foam::valueMulticomponentMixture | |
| Description | |
| Thermophysical properties mixing class which applies mass-fraction weighted | |
| mixing to thermodynamic properties and mole-fraction weighted mixing to | |
| transport properties. | |
| SourceFiles | |
| valueMulticomponentMixture.C | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| namespace Foam | |
| { | |
| /*---------------------------------------------------------------------------*\ | |
| Class valueMulticomponentMixture Declaration | |
| \*---------------------------------------------------------------------------*/ | |
| template<class ThermoType> | |
| class valueMulticomponentMixture | |
| : | |
| public multicomponentMixture<ThermoType> | |
| { | |
| public: | |
| // Public Classes | |
| //- Mixing type for thermodynamic properties | |
| class thermoMixtureType | |
| { | |
| // Private Data | |
| //- List of specie thermo | |
| const PtrList<ThermoType>& specieThermos_; | |
| //- List of mass fractions | |
| mutable List<scalar> Y_; | |
| //- Calculate a mass-fraction-weighted property | |
| template<class Method, class ... Args> | |
| scalar massWeighted | |
| ( | |
| Method psiMethod, | |
| const Args& ... args | |
| ) const; | |
| //- Calculate a harmonic mass-fraction-weighted property | |
| template<class Method, class ... Args> | |
| scalar harmonicMassWeighted | |
| ( | |
| Method psiMethod, | |
| const Args& ... args | |
| ) const; | |
| //- Limit the given temperature | |
| scalar limit(const scalar T) const; | |
| public: | |
| friend class valueMulticomponentMixture; | |
| // Constructors | |
| //- Construct from list of specie thermo | |
| thermoMixtureType(const PtrList<ThermoType>& specieThermos) | |
| : | |
| specieThermos_(specieThermos), | |
| Y_(specieThermos.size()) | |
| {} | |
| // Fundamental properties | |
| //- Molecular weight [kg/kmol] | |
| scalar W() const; | |
| //- Return density [kg/m^3] | |
| scalar rho(scalar p, scalar T) const; | |
| //- Return compressibility [s^2/m^2] | |
| scalar psi(scalar p, scalar T) const; | |
| //- Return volumetric coefficient of thermal expansion [1/T] | |
| scalar alphav(const scalar p, const scalar T) const; | |
| // Heat capacity at constant pressure [J/kg/K] | |
| scalar Cp(const scalar p, const scalar T) const; | |
| // Heat capacity at constant volume [J/kg/K] | |
| scalar Cv(const scalar p, const scalar T) const; | |
| // Sensible enthalpy [J/kg] | |
| scalar hs(const scalar p, const scalar T) const; | |
| // Sensible internal energy [J/kg] | |
| scalar es(const scalar p, const scalar T) const; | |
| // Absolute enthalpy [J/kg] | |
| scalar ha(const scalar p, const scalar T) const; | |
| // Enthalpy of formation [J/kg] | |
| scalar hf() const; | |
| // Mass specific derived properties | |
| //- Heat capacity at constant pressure/volume [J/kg/K] | |
| scalar Cpv(const scalar p, const scalar T) const; | |
| //- Gamma = Cp/Cv [] | |
| scalar gamma(const scalar p, const scalar T) const; | |
| //- Enthalpy/Internal energy [J/kg] | |
| scalar he(const scalar p, const scalar T) const; | |
| // Energy->temperature inversion functions | |
| //- Temperature from enthalpy or internal energy | |
| // given an initial temperature T0 | |
| scalar The | |
| ( | |
| const scalar he, | |
| const scalar p, | |
| const scalar T0 | |
| ) const; | |
| //- Temperature from sensible internal energy | |
| // given an initial temperature T0 | |
| scalar Tes | |
| ( | |
| const scalar he, | |
| const scalar p, | |
| const scalar T0 | |
| ) const; | |
| }; | |
| //- Mixing type for transport properties | |
| class transportMixtureType | |
| { | |
| // Private Data | |
| //- List of specie thermo | |
| const PtrList<ThermoType>& specieThermos_; | |
| //- List of mole fractions | |
| mutable List<scalar> X_; | |
| //- Calculate a mole-fraction-weighted property | |
| template<class Method, class ... Args> | |
| scalar moleWeighted | |
| ( | |
| Method psiMethod, | |
| const Args& ... args | |
| ) const; | |
| public: | |
| friend class valueMulticomponentMixture; | |
| // Constructors | |
| //- Construct from list of specie thermo | |
| transportMixtureType(const PtrList<ThermoType>& specieThermos) | |
| : | |
| specieThermos_(specieThermos), | |
| X_(specieThermos.size()) | |
| {} | |
| // Transport properties | |
| //- Dynamic viscosity [kg/m/s] | |
| scalar mu(const scalar p, const scalar T) const; | |
| //- Thermal conductivity [W/m/K] | |
| scalar kappa(const scalar p, const scalar T) const; | |
| }; | |
| private: | |
| // Private Data | |
| //- Mutable storage for the cell/face mixture thermo data | |
| mutable thermoMixtureType thermoMixture_; | |
| //- Mutable storage for the cell/face mixture transport data | |
| mutable transportMixtureType transportMixture_; | |
| public: | |
| // Constructors | |
| //- Construct from a dictionary | |
| valueMulticomponentMixture(const dictionary&); | |
| //- Disallow default bitwise copy construction | |
| valueMulticomponentMixture | |
| ( | |
| const valueMulticomponentMixture<ThermoType>& | |
| ) = delete; | |
| // Member Functions | |
| //- Return the instantiated type name | |
| static word typeName() | |
| { | |
| return word | |
| ( | |
| "valueMulticomponentMixture<", ThermoType::typeName(), '>' | |
| ); | |
| } | |
| //- Return the mixture for thermodynamic properties | |
| const thermoMixtureType& thermoMixture | |
| ( | |
| const scalarFieldListSlice& | |
| ) const; | |
| //- Return the mixture for transport properties | |
| const transportMixtureType& transportMixture | |
| ( | |
| const scalarFieldListSlice& | |
| ) const; | |
| //- Return the mixture for transport properties | |
| const transportMixtureType& transportMixture | |
| ( | |
| const scalarFieldListSlice&, | |
| const thermoMixtureType& | |
| ) const; | |
| }; | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| } // End namespace Foam | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| // ************************************************************************* // | |