76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 4.0
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
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Description
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Set up the velocity field
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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# include "setRootCase.H"
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# include "createTime.H"
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# include "createMesh.H"
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Info<< "Time = " << runTime.value() << endl;
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Info<< " Reading U" << endl;
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volVectorField U
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(
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IOobject
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(
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"U",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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),
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mesh
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);
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// Do cells
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const volVectorField& centres = mesh.C();
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point origin(1, 1, 0.05);
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vector axis(0, 0, -1);
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U.internalField() = axis ^ (centres.internalField() - origin);
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U.boundaryField()[0] == (axis ^ (centres.boundaryField()[0] - origin));
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U.boundaryField()[1] == (axis ^ (centres.boundaryField()[1] - origin));
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U.boundaryField()[2] == (axis ^ (centres.boundaryField()[2] - origin));
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U.write();
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Info<< "End\n" << endl;
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return(0);
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}
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// ************************************************************************* //
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