1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | foam-extend: Open Source CFD
4 \\ / O peration | Version: 3.2
5 \\ / A nd | Web: http://www.foam-extend.org
6 \\/ M anipulation | For copyright notice see file Copyright
7 -------------------------------------------------------------------------------
9 This file is part of foam-extend.
11 foam-extend is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation, either version 3 of the License, or (at your
14 option) any later version.
16 foam-extend is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
24 \*---------------------------------------------------------------------------*/
26 #include "motionDirectionalDiffusivity.H"
27 #include "surfaceInterpolate.H"
28 #include "zeroGradientFvPatchFields.H"
29 #include "addToRunTimeSelectionTable.H"
31 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
35 defineTypeNameAndDebug(motionDirectionalDiffusivity, 0);
37 addToRunTimeSelectionTable
40 motionDirectionalDiffusivity,
46 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
48 Foam::motionDirectionalDiffusivity::motionDirectionalDiffusivity
50 const fvMotionSolver& mSolver,
54 uniformDiffusivity(mSolver, mdData),
55 diffusivityVector_(mdData)
59 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
61 Foam::motionDirectionalDiffusivity::~motionDirectionalDiffusivity()
65 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
67 void Foam::motionDirectionalDiffusivity::correct()
69 const fvMesh& mesh = mSolver().mesh();
71 static bool first = true;
75 const volVectorField& cellMotionU =
76 mesh.lookupObject<volVectorField>("cellMotionU");
83 mesh.time().timeName(),
86 diffusivityVector_.y()*vector::one
87 + (diffusivityVector_.x() - diffusivityVector_.y())*cellMotionU
88 /(mag(cellMotionU) + dimensionedScalar("small", dimVelocity, SMALL)),
89 zeroGradientFvPatchVectorField::typeName
91 D.correctBoundaryConditions();
93 surfaceVectorField n = mesh.Sf()/mesh.magSf();
94 faceDiffusivity_ == (n & cmptMultiply(fvc::interpolate(D), n));
99 const_cast<fvMotionSolver&>(mSolver()).solve();
105 // ************************************************************************* //