XiReactionRate.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    Copyright (C) 2016 OpenFOAM Foundation
    Copyright (C) 2016-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
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
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\*---------------------------------------------------------------------------*/
 
#include "XiReactionRate.H"
#include "volFields.H"
#include "fvcGrad.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace functionObjects
{
    defineTypeNameAndDebug(XiReactionRate, 0);
    addToRunTimeSelectionTable(functionObject, XiReactionRate, dictionary);
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::functionObjects::XiReactionRate::XiReactionRate
(
    const word& name,
    const Time& runTime,
    const dictionary& dict
)
:
    fvMeshFunctionObject(name, runTime, dict)
{
    read(dict);
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
bool Foam::functionObjects::XiReactionRate::read(const dictionary& dict)
{
    return fvMeshFunctionObject::read(dict);
}
 
 
bool Foam::functionObjects::XiReactionRate::execute()
{
    return true;
}
 
 
bool Foam::functionObjects::XiReactionRate::write()
{
    const volScalarField& b =
        mesh_.lookupObject<volScalarField>("b");
 
    const volScalarField& Su =
        mesh_.lookupObject<volScalarField>("Su");
 
    const volScalarField& Xi =
        mesh_.lookupObject<volScalarField>("Xi");
 
    const volScalarField St
    (
        IOobject
        (
            "St",
            time_.timeName(),
            mesh_
        ),
        Xi*Su
    );
 
    Log << "    Writing turbulent flame-speed field " << St.name()
        << " to " << time_.timeName() << endl;
 
    St.write();
 
    const volScalarField wdot
    (
        IOobject
        (
            "wdot",
            time_.timeName(),
            mesh_
        ),
        St*mag(fvc::grad(b))
    );
 
    Log << "    Writing reaction-rate field " << wdot.name()
        << " to " << time_.timeName() << endl;
 
    wdot.write();
 
    return true;
}
 
 
// ************************************************************************* //