From 56c1441b22698075a93b4ed06a9ac59d9a943b29 Mon Sep 17 00:00:00 2001 From: andy Date: Mon, 19 Sep 2011 18:04:59 +0100 Subject: [PATCH] ENH: Added 'voidFraction' cloud function object --- .../include/makeParcelCloudFunctionObjects.H | 4 +- .../VoidFraction/VoidFraction.C | 137 +++++++++++++++++++++ .../VoidFraction/VoidFraction.H | 137 +++++++++++++++++++++ 3 files changed, 277 insertions(+), 1 deletion(-) create mode 100644 src/lagrangian/intermediate/submodels/CloudFunctionObjects/VoidFraction/VoidFraction.C create mode 100644 src/lagrangian/intermediate/submodels/CloudFunctionObjects/VoidFraction/VoidFraction.H diff --git a/src/lagrangian/intermediate/parcels/include/makeParcelCloudFunctionObjects.H b/src/lagrangian/intermediate/parcels/include/makeParcelCloudFunctionObjects.H index 0a68bee9..6eadb7fe 100644 --- a/src/lagrangian/intermediate/parcels/include/makeParcelCloudFunctionObjects.H +++ b/src/lagrangian/intermediate/parcels/include/makeParcelCloudFunctionObjects.H @@ -31,6 +31,7 @@ License #include "FacePostProcessing.H" #include "ParticleTracks.H" #include "PatchPostProcessing.H" +#include "VoidFraction.H" // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // @@ -40,7 +41,8 @@ License \ makeCloudFunctionObjectType(FacePostProcessing, CloudType); \ makeCloudFunctionObjectType(ParticleTracks, CloudType); \ - makeCloudFunctionObjectType(PatchPostProcessing, CloudType); + makeCloudFunctionObjectType(PatchPostProcessing, CloudType); \ + makeCloudFunctionObjectType(VoidFraction, CloudType); // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // diff --git a/src/lagrangian/intermediate/submodels/CloudFunctionObjects/VoidFraction/VoidFraction.C b/src/lagrangian/intermediate/submodels/CloudFunctionObjects/VoidFraction/VoidFraction.C new file mode 100644 index 00000000..855db45c --- /dev/null +++ b/src/lagrangian/intermediate/submodels/CloudFunctionObjects/VoidFraction/VoidFraction.C @@ -0,0 +1,137 @@ +/*---------------------------------------------------------------------------*\ + ========= | + \\ / F ield | OpenFOAM: The Open Source CFD Toolbox + \\ / O peration | + \\ / A nd | Copyright (C) 2011 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 . + +\*---------------------------------------------------------------------------*/ + +#include "VoidFraction.H" +# +// * * * * * * * * * * * * * Protectd Member Functions * * * * * * * * * * * // + +template +void Foam::VoidFraction::write() +{ + if (thetaPtr_.valid()) + { + thetaPtr_->write(); + } + else + { + FatalErrorIn("void Foam::VoidFraction::write()") + << "thetaPtr not valid" << abort(FatalError); + } +} + + +// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * // + +template +Foam::VoidFraction::VoidFraction +( + const dictionary& dict, + CloudType& owner +) +: + CloudFunctionObject(owner), + thetaPtr_(NULL) +{} + + +template +Foam::VoidFraction::VoidFraction +( + const VoidFraction& vf +) +: + CloudFunctionObject(vf), + thetaPtr_(NULL) +{} + + +// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * // + +template +Foam::VoidFraction::~VoidFraction() +{} + + +// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * // + +template +void Foam::VoidFraction::preEvolve() +{ + if (thetaPtr_.valid()) + { + thetaPtr_->internalField() = 0.0; + } + else + { + const fvMesh& mesh = this->owner().mesh(); + + thetaPtr_.reset + ( + new volScalarField + ( + IOobject + ( + this->owner().name() + "Theta", + mesh.time().timeName(), + mesh, + IOobject::NO_READ, + IOobject::NO_WRITE + ), + mesh, + dimensionedScalar("zero", dimless, 0.0) + ) + ); + } +} + + +template +void Foam::VoidFraction::postEvolve() +{ + volScalarField& theta = thetaPtr_(); + + const fvMesh& mesh = this->owner().mesh(); + + theta.internalField() /= mesh.time().deltaTValue()*mesh.V(); + + CloudFunctionObject::postEvolve(); +} + + +template +void Foam::VoidFraction::postMove +( + const parcelType& p, + const label cellI, + const scalar dt +) +{ + volScalarField& theta = thetaPtr_(); + + theta[cellI] += dt*p.nParticle()*p.volume(); +} + + +// ************************************************************************* // diff --git a/src/lagrangian/intermediate/submodels/CloudFunctionObjects/VoidFraction/VoidFraction.H b/src/lagrangian/intermediate/submodels/CloudFunctionObjects/VoidFraction/VoidFraction.H new file mode 100644 index 00000000..0b15a6f6 --- /dev/null +++ b/src/lagrangian/intermediate/submodels/CloudFunctionObjects/VoidFraction/VoidFraction.H @@ -0,0 +1,137 @@ +/*---------------------------------------------------------------------------*\ + ========= | + \\ / F ield | OpenFOAM: The Open Source CFD Toolbox + \\ / O peration | + \\ / A nd | Copyright (C) 2011 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 . + +Class + Foam::VoidFraction + +Description + Creates particle void fraction field on carrier phase + +SourceFiles + VoidFraction.C + +\*---------------------------------------------------------------------------*/ + +#ifndef VoidFraction_H +#define VoidFraction_H + +#include "CloudFunctionObject.H" +#include "volFields.H" + +// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // + +namespace Foam +{ + +/*---------------------------------------------------------------------------*\ + Class VoidFraction Declaration +\*---------------------------------------------------------------------------*/ + +template +class VoidFraction +: + public CloudFunctionObject +{ + // Private Data + + // Typedefs + + //- Convenience typedef for parcel type + typedef typename CloudType::parcelType parcelType; + + + //- Void fraction field + autoPtr thetaPtr_; + + +protected: + + // Protected Member Functions + + //- Write post-processing info + virtual void write(); + + +public: + + //- Runtime type information + TypeName("voidFraction"); + + + // Constructors + + //- Construct from dictionary + VoidFraction(const dictionary& dict, CloudType& owner); + + //- Construct copy + VoidFraction(const VoidFraction& vf); + + //- Construct and return a clone + virtual autoPtr > clone() const + { + return autoPtr > + ( + new VoidFraction(*this) + ); + } + + + //- Destructor + virtual ~VoidFraction(); + + + // Member Functions + + // Evaluation + + //- Pre-evolve hook + virtual void preEvolve(); + + //- Post-evolve hook + virtual void postEvolve(); + + //- Post-move hook + virtual void postMove + ( + const parcelType& p, + const label cellI, + const scalar dt + ); +}; + + +// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // + +} // End namespace Foam + +// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // + +#ifdef NoRepository +# include "VoidFraction.C" +#endif + +// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // + +#endif + +// ************************************************************************* // -- 2.11.4.GIT