2015-05-11 12:24:40 +00:00
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/*---------------------------------------------------------------------------*\
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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 held by original author
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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 the
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Free Software Foundation; either version 2 of the License, or (at your
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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, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Description
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Set inital film thickness for droplet spreading case.
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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#include "faCFD.H"
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using namespace Foam;
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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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# include "createFaMesh.H"
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# include "readTransportProperties.H"
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Info << "Reading field h" << endl;
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areaScalarField h
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(
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IOobject
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(
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"h",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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),
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aMesh
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);
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2015-05-15 13:57:39 +00:00
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2015-05-11 12:24:40 +00:00
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scalar D = 0.000038;
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scalar A = 0.0014;
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scalar R = (sqr(A) + sqr(D))/(2*D);
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Info << "Spherical cap radius: " << R << " m" << endl;
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scalarField& hI = h.internalField();
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const vectorField& Cf = aMesh.areaCentres().internalField();
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scalarField a = sqrt
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(
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sqr(Cf.component(vector::X))
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+ sqr(Cf.component(vector::Y))
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);
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hI = pos(A - a)*(sqrt(sqr(R) - sqr(a)) - (R - D))
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+ neg(A - a)*h0.value();
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h.write();
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Info<< "\nEnd" << endl;
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return 0;
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}
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// ************************************************************************* //
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