25c4f31bfd
Needs to be consolidated with multiphaseInterFoam with thermal and compressibility effects made run-time selectable
435 lines
12 KiB
C++
435 lines
12 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2013 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
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Foam::multiphaseMixtureThermo
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Description
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SourceFiles
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multiphaseMixtureThermo.C
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\*---------------------------------------------------------------------------*/
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#ifndef multiphaseMixtureThermo_H
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#define multiphaseMixtureThermo_H
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#include "phaseModel.H"
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#include "PtrDictionary.H"
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#include "volFields.H"
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#include "surfaceFields.H"
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#include "rhoThermo.H"
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#include "psiThermo.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class multiphaseMixtureThermo Declaration
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\*---------------------------------------------------------------------------*/
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class multiphaseMixtureThermo
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:
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public psiThermo
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{
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public:
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class interfacePair
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:
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public Pair<word>
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{
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public:
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class hash
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:
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public Hash<interfacePair>
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{
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public:
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hash()
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{}
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label operator()(const interfacePair& key) const
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{
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return word::hash()(key.first()) + word::hash()(key.second());
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}
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};
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// Constructors
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interfacePair()
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{}
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interfacePair(const word& alpha1Name, const word& alpha2Name)
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:
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Pair<word>(alpha1Name, alpha2Name)
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{}
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interfacePair(const phaseModel& alpha1, const phaseModel& alpha2)
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:
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Pair<word>(alpha1.name(), alpha2.name())
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{}
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// Friend Operators
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friend bool operator==
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(
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const interfacePair& a,
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const interfacePair& b
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)
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{
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return
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(
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((a.first() == b.first()) && (a.second() == b.second()))
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|| ((a.first() == b.second()) && (a.second() == b.first()))
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);
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}
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friend bool operator!=
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(
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const interfacePair& a,
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const interfacePair& b
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)
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{
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return (!(a == b));
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}
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};
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private:
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// Private data
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//- Dictionary of phases
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PtrDictionary<phaseModel> phases_;
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const fvMesh& mesh_;
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const volVectorField& U_;
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const surfaceScalarField& phi_;
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surfaceScalarField rhoPhi_;
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volScalarField alphas_;
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typedef HashTable<scalar, interfacePair, interfacePair::hash>
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sigmaTable;
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sigmaTable sigmas_;
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dimensionSet dimSigma_;
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//- Stabilisation for normalisation of the interface normal
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const dimensionedScalar deltaN_;
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//- Conversion factor for degrees into radians
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static const scalar convertToRad;
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// Private member functions
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void calcAlphas();
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void solveAlphas(const scalar cAlpha);
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tmp<surfaceVectorField> nHatfv
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(
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const volScalarField& alpha1,
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const volScalarField& alpha2
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) const;
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tmp<surfaceScalarField> nHatf
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(
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const volScalarField& alpha1,
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const volScalarField& alpha2
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) const;
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void correctContactAngle
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(
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const phaseModel& alpha1,
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const phaseModel& alpha2,
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surfaceVectorField::GeometricBoundaryField& nHatb
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) const;
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tmp<volScalarField> K
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(
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const phaseModel& alpha1,
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const phaseModel& alpha2
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) const;
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public:
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//- Runtime type information
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TypeName("multiphaseMixtureThermo");
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// Constructors
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//- Construct from components
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multiphaseMixtureThermo
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(
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const volVectorField& U,
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const surfaceScalarField& phi
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);
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//- Destructor
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virtual ~multiphaseMixtureThermo()
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{}
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// Member Functions
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//- Return the phases
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const PtrDictionary<phaseModel>& phases() const
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{
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return phases_;
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}
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//- Return non-const access to the phases
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PtrDictionary<phaseModel>& phases()
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{
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return phases_;
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}
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//- Return the velocity
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const volVectorField& U() const
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{
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return U_;
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}
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//- Return the volumetric flux
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const surfaceScalarField& phi() const
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{
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return phi_;
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}
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const surfaceScalarField& rhoPhi() const
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{
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return rhoPhi_;
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}
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//- Update properties
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virtual void correct();
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//- Update densities for given pressure change
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void correctRho(const volScalarField& dp);
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//- Return true if the equation of state is incompressible
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// i.e. rho != f(p)
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virtual bool incompressible() const;
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//- Return true if the equation of state is isochoric
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// i.e. rho = const
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virtual bool isochoric() const;
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// Access to thermodynamic state variables
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//- Enthalpy/Internal energy [J/kg]
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// Non-const access allowed for transport equations
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virtual volScalarField& he()
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{
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notImplemented("multiphaseMixtureThermo::he()");
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return phases_[0]->thermo().he();
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}
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//- Enthalpy/Internal energy [J/kg]
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virtual const volScalarField& he() const
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{
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notImplemented("multiphaseMixtureThermo::he() const");
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return phases_[0]->thermo().he();
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}
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//- Enthalpy/Internal energy
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// for given pressure and temperature [J/kg]
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virtual tmp<volScalarField> he
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const volScalarField& p,
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const volScalarField& T
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) const;
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//- Enthalpy/Internal energy for cell-set [J/kg]
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virtual tmp<scalarField> he
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const scalarField& p,
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const scalarField& T,
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const labelList& cells
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) const;
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//- Enthalpy/Internal energy for patch [J/kg]
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virtual tmp<scalarField> he
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(
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const scalarField& p,
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const scalarField& T,
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const label patchi
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) const;
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//- Chemical enthalpy [J/kg]
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virtual tmp<volScalarField> hc() const;
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//- Temperature from enthalpy/internal energy for cell-set
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virtual tmp<scalarField> THE
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const scalarField& h,
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const scalarField& p,
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const scalarField& T0, // starting temperature
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const labelList& cells
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) const;
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//- Temperature from enthalpy/internal energy for patch
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virtual tmp<scalarField> THE
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(
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const scalarField& h,
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const scalarField& p,
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const scalarField& T0, // starting temperature
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const label patchi
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) const;
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// Fields derived from thermodynamic state variables
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//- Density [kg/m^3]
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virtual tmp<volScalarField> rho() const;
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//- Heat capacity at constant pressure [J/kg/K]
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virtual tmp<volScalarField> Cp() const;
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//- Heat capacity at constant pressure for patch [J/kg/K]
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virtual tmp<scalarField> Cp
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(
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const scalarField& p,
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const scalarField& T,
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const label patchi
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) const;
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//- Heat capacity at constant volume [J/kg/K]
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virtual tmp<volScalarField> Cv() const;
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//- Heat capacity at constant volume for patch [J/kg/K]
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virtual tmp<scalarField> Cv
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(
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const scalarField& p,
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const scalarField& T,
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const label patchi
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) const;
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//- gamma = Cp/Cv []
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virtual tmp<volScalarField> gamma() const;
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//- gamma = Cp/Cv for patch []
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virtual tmp<scalarField> gamma
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(
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const scalarField& p,
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const scalarField& T,
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const label patchi
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) const;
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//- Heat capacity at constant pressure/volume [J/kg/K]
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virtual tmp<volScalarField> Cpv() const;
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//- Heat capacity at constant pressure/volume for patch [J/kg/K]
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virtual tmp<scalarField> Cpv
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(
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const scalarField& p,
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const scalarField& T,
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const label patchi
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) const;
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//- Heat capacity ratio []
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virtual tmp<volScalarField> CpByCpv() const;
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//- Heat capacity ratio for patch []
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virtual tmp<scalarField> CpByCpv
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(
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const scalarField& p,
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const scalarField& T,
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const label patchi
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) const;
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// Fields derived from transport state variables
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//- Thermal diffusivity for temperature of mixture [J/m/s/K]
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virtual tmp<volScalarField> kappa() const;
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//- Thermal diffusivity of mixture for patch [J/m/s/K]
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virtual tmp<scalarField> kappa
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(
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const label patchi
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) const;
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//- Effective thermal diffusivity of mixture [J/m/s/K]
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virtual tmp<volScalarField> kappaEff
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(
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const volScalarField& alphat
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) const;
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//- Effective thermal diffusivity of mixture for patch [J/m/s/K]
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virtual tmp<scalarField> kappaEff
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(
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const scalarField& alphat,
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const label patchi
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) const;
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//- Effective thermal diffusivity of mixture [J/m/s/K]
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virtual tmp<volScalarField> alphaEff
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(
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const volScalarField& alphat
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) const;
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//- Effective thermal diffusivity of mixture for patch [J/m/s/K]
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virtual tmp<scalarField> alphaEff
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(
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const scalarField& alphat,
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const label patchi
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) const;
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//- Return the phase-averaged reciprocal Cv
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tmp<volScalarField> rCv() const;
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tmp<surfaceScalarField> surfaceTensionForce() const;
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//- Indicator of the proximity of the interface
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// Field values are 1 near and 0 away for the interface.
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tmp<volScalarField> nearInterface() const;
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//- Solve for the mixture phase-fractions
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void solve();
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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