ENH: Added new Peclet function object

src/postProcessing/functionObjects/utilities/Peclet/Peclet.C

@@ -0,0 +1,196 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2012 OpenFOAM Foundation
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+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
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "Peclet.H"
+#include "volFields.H"
+#include "dictionary.H"
+#include "surfaceFields.H"
+#include "incompressible/turbulenceModel/turbulenceModel.H"
+#include "compressible/turbulenceModel/turbulenceModel.H"
+#include "surfaceInterpolate.H"
+
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+defineTypeNameAndDebug(Foam::Peclet, 0);
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::Peclet::Peclet
+(
+    const word& name,
+    const objectRegistry& obr,
+    const dictionary& dict,
+    const bool loadFromFiles
+)
+:
+    name_(name),
+    obr_(obr),
+    active_(true),
+    phiName_("phi"),
+    rhoName_("rho")
+{
+    // Check if the available mesh is an fvMesh, otherwise deactivate
+    if (!isA<fvMesh>(obr_))
+    {
+        active_ = false;
+        WarningIn
+        (
+            "Peclet::Peclet"
+            "("
+                "const word&, "
+                "const objectRegistry&, "
+                "const dictionary&, "
+                "const bool"
+            ")"
+        )   << "No fvMesh available, deactivating." << nl
+            << endl;
+    }
+
+    read(dict);
+
+    if (active_)
+    {
+        const fvMesh& mesh = refCast<const fvMesh>(obr_);
+
+        surfaceScalarField* PecletPtr
+        (
+            new surfaceScalarField
+            (
+                IOobject
+                (
+                    type(),
+                    mesh.time().timeName(),
+                    mesh,
+                    IOobject::NO_READ,
+                    IOobject::NO_WRITE
+                ),
+                mesh,
+                dimensionedScalar("0", dimless, 0.0)
+            )
+        );
+
+        mesh.objectRegistry::store(PecletPtr);
+    }
+}
+
+
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+Foam::Peclet::~Peclet()
+{}
+
+
+// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
+
+void Foam::Peclet::read(const dictionary& dict)
+{
+    if (active_)
+    {
+        phiName_ = dict.lookupOrDefault<word>("phiName", "phi");
+        rhoName_ = dict.lookupOrDefault<word>("rhoName", "rho");
+    }
+}
+
+
+void Foam::Peclet::execute()
+{
+    // Do nothing - only valid on write
+}
+
+
+void Foam::Peclet::end()
+{
+    // Do nothing - only valid on write
+}
+
+
+void Foam::Peclet::write()
+{
+    typedef compressible::turbulenceModel cmpTurbModel;
+    typedef incompressible::turbulenceModel icoTurbModel;
+
+    if (active_)
+    {
+        const fvMesh& mesh = refCast<const fvMesh>(obr_);
+
+        tmp<volScalarField> nuEff;
+        if (mesh.foundObject<cmpTurbModel>("turbulenceModel"))
+        {
+            const cmpTurbModel& model =
+                mesh.lookupObject<cmpTurbModel>("turbulenceModel");
+
+            const volScalarField& rho =
+                mesh.lookupObject<volScalarField>(rhoName_);
+
+            nuEff = model.muEff()/rho;
+        }
+        else if (mesh.foundObject<icoTurbModel>("turbulenceModel"))
+        {
+            const icoTurbModel& model =
+                mesh.lookupObject<icoTurbModel>("turbulenceModel");
+
+            nuEff = model.nuEff();
+        }
+        else if (mesh.foundObject<transportModel>("transportProperties"))
+        {
+            const transportModel& model =
+                mesh.lookupObject<transportModel>("transportProperties");
+
+            nuEff = model.nu();
+        }
+        else
+        {
+            FatalErrorIn("void Foam::wallShearStress::write()")
+                << "Unable to determine the viscosity"
+                << exit(FatalError);
+        }
+
+        const surfaceScalarField& phi =
+            mesh.lookupObject<surfaceScalarField>(phiName_);
+
+        surfaceScalarField& Peclet =
+            const_cast<surfaceScalarField&>
+            (
+                mesh.lookupObject<surfaceScalarField>(type())
+            );
+
+        Peclet =
+            mag(phi)
+           /(
+                mesh.magSf()
+               *mesh.surfaceInterpolation::deltaCoeffs()
+               *fvc::interpolate(nuEff)
+            );
+
+        Peclet.write();
+
+        Info<< type() << " output:" << nl
+            << "    writing " << Peclet.name() << " field" << nl << endl;
+    }
+}
+
+
+// ************************************************************************* //