187 lines
5.1 KiB
C
187 lines
5.1 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 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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Application
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Co
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Description
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Calculates and writes the Co number as a surfaceScalarField obtained
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from field phi.
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The -noWrite option just outputs the max values without writing the
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field.
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\*---------------------------------------------------------------------------*/
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#include "calc.H"
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#include "fvc.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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tmp<volScalarField> Co(const surfaceScalarField& Cof)
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{
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const fvMesh& mesh = Cof.mesh();
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tmp<volScalarField> tCo
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(
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new volScalarField
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(
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IOobject
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(
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"Co",
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mesh.time().timeName(),
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mesh
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),
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mesh,
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dimensionedScalar("0", Cof.dimensions(), 0)
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)
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);
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volScalarField& Co = tCo();
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// Set local references to mesh data
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const unallocLabelList& owner = mesh.owner();
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const unallocLabelList& neighbour = mesh.neighbour();
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forAll(owner, facei)
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{
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label own = owner[facei];
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label nei = neighbour[facei];
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Co[own] = max(Co[own], Cof[facei]);
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Co[nei] = max(Co[nei], Cof[facei]);
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}
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forAll(Co.boundaryField(), patchi)
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{
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Co.boundaryField()[patchi] = Cof.boundaryField()[patchi];
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}
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return tCo;
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}
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}
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void Foam::calc(const argList& args, const Time& runTime, const fvMesh& mesh)
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{
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bool writeResults = !args.optionFound("noWrite");
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IOobject phiHeader
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(
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"phi",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ
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);
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if (phiHeader.headerOk())
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{
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autoPtr<surfaceScalarField> CoPtr;
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Info<< " Reading phi" << endl;
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surfaceScalarField phi(phiHeader, mesh);
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Info<< " Calculating Co" << endl;
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if (phi.dimensions() == dimensionSet(1, 0, -1, 0, 0))
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{
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// compressible
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volScalarField rho
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(
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IOobject
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(
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"rho",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ
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),
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mesh
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);
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CoPtr.set
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(
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new surfaceScalarField
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(
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IOobject
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(
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"Cof",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ
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),
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(
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mesh.surfaceInterpolation::deltaCoeffs()
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* (mag(phi)/(fvc::interpolate(rho)*mesh.magSf()))
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* runTime.deltaT()
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)
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)
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);
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}
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else if (phi.dimensions() == dimensionSet(0, 3, -1, 0, 0))
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{
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// incompressible
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CoPtr.set
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(
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new surfaceScalarField
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(
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IOobject
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(
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"Cof",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ
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),
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(
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mesh.surfaceInterpolation::deltaCoeffs()
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* (mag(phi)/mesh.magSf())
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* runTime.deltaT()
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)
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)
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);
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}
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else
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{
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FatalErrorIn(args.executable())
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<< "Incorrect dimensions of phi: " << phi.dimensions()
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<< abort(FatalError);
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}
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Info<< "Co max : " << max(CoPtr()).value() << endl;
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if (writeResults)
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{
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CoPtr().write();
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Co(CoPtr())().write();
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}
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}
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else
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{
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Info<< " No phi" << endl;
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}
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Info<< "\nEnd\n" << endl;
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}
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// ************************************************************************* //
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