OpenFOAM-dev / data /applications /modules /multiphaseVoFSolver /multiphaseVoFMixture /multiphaseVoFMixture.H
| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2023 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. | |
| OpenFOAM is distributed in the hope that it will be useful, but WITHOUT | |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. | |
| Class | |
| Foam::multiphaseVoFMixture | |
| Description | |
| Multiphase VoF mixture with support for interface properties | |
| Surface tension and contact-angle is handled for the interface | |
| between each phase-pair. | |
| SourceFiles | |
| multiphaseVoFMixture.C | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| namespace Foam | |
| { | |
| /*---------------------------------------------------------------------------*\ | |
| Class multiphaseVoFMixture Declaration | |
| \*---------------------------------------------------------------------------*/ | |
| class multiphaseVoFMixture | |
| : | |
| public VoFMixture, | |
| public IOdictionary | |
| { | |
| public: | |
| class interfacePair | |
| : | |
| public Pair<word> | |
| { | |
| public: | |
| class hash | |
| : | |
| public Hash<interfacePair> | |
| { | |
| public: | |
| hash() | |
| {} | |
| label operator()(const interfacePair& key) const | |
| { | |
| return word::hash()(key.first()) + word::hash()(key.second()); | |
| } | |
| }; | |
| // Constructors | |
| interfacePair() | |
| {} | |
| interfacePair(const word& alpha1Name, const word& alpha2Name) | |
| : | |
| Pair<word>(alpha1Name, alpha2Name) | |
| {} | |
| interfacePair(const VoFphase& alpha1, const VoFphase& alpha2) | |
| : | |
| Pair<word>(alpha1.name(), alpha2.name()) | |
| {} | |
| // Friend Operators | |
| friend bool operator== | |
| ( | |
| const interfacePair& a, | |
| const interfacePair& b | |
| ) | |
| { | |
| return | |
| ( | |
| ((a.first() == b.first()) && (a.second() == b.second())) | |
| || ((a.first() == b.second()) && (a.second() == b.first())) | |
| ); | |
| } | |
| friend bool operator!= | |
| ( | |
| const interfacePair& a, | |
| const interfacePair& b | |
| ) | |
| { | |
| return (!(a == b)); | |
| } | |
| }; | |
| protected: | |
| // Protected Data | |
| //- Dictionary of phases | |
| PtrListDictionary<VoFphase> phases_; | |
| const fvMesh& mesh_; | |
| volScalarField alphas_; | |
| typedef HashTable<scalar, interfacePair, interfacePair::hash> | |
| sigmaTable; | |
| sigmaTable sigmas_; | |
| dimensionSet dimSigma_; | |
| //- Stabilisation for normalisation of the interface normal | |
| const dimensionedScalar deltaN_; | |
| // Private Member Functions | |
| void calcAlphas(); | |
| tmp<surfaceVectorField> nHatfv | |
| ( | |
| const volScalarField& alpha1, | |
| const volScalarField& alpha2 | |
| ) const; | |
| tmp<volScalarField> K | |
| ( | |
| const VoFphase& alpha1, | |
| const VoFphase& alpha2, | |
| const volVectorField& U | |
| ) const; | |
| public: | |
| TypeName("multiphaseVoFMixture"); | |
| // Constructors | |
| //- Construct from fvMesh | |
| multiphaseVoFMixture | |
| ( | |
| const fvMesh& mesh, | |
| const VoFphase::iNew& | |
| ); | |
| //- Destructor | |
| virtual ~multiphaseVoFMixture() | |
| {} | |
| // Member Functions | |
| //- Return the phases | |
| PtrListDictionary<VoFphase>& phases() | |
| { | |
| return phases_; | |
| } | |
| tmp<surfaceScalarField> nHatf | |
| ( | |
| const volScalarField& alpha1, | |
| const volScalarField& alpha2 | |
| ) const; | |
| tmp<surfaceScalarField> surfaceTensionForce | |
| ( | |
| const volVectorField& U | |
| ) const; | |
| //- Indicator of the proximity of the interface | |
| // Field values are 1 near and 0 away for the interface. | |
| tmp<volScalarField> nearInterface() const; | |
| //- Read base phaseProperties dictionary | |
| bool read(); | |
| }; | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| } // End namespace Foam | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| // ************************************************************************* // | |