Creation of OpenFOAM-dev repository 15/04/2008

applications/utilities/postProcessing/Field/magGrad/FoamX/magGradU.cfg

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+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.0                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+// magGradU tool definition
+
+description     "Magnitude of grad(U) calculation";
+
+magGradUDict
+{
+    type            dictionary;
+    description     "magGradU control dictionary";
+    dictionaryPath  "system";
+
+    entries
+    {
+        arguments
+        {
+            type        rootCaseTimeArguments;
+        }
+    }
+}
+
+// ************************************************************************* //

applications/utilities/postProcessing/Field/magGrad/Make/files

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+magGrad.C
+
+EXE = $(FOAM_APPBIN)/magGrad

applications/utilities/postProcessing/Field/magGrad/Make/options

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+EXE_INC = \
+    -I$(LIB_SRC)/finiteVolume/lnInclude
+
+EXE_LIBS = \
+    -lfiniteVolume \
+   

applications/utilities/postProcessing/Field/magGrad/magGrad.C

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+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2007 OpenCFD Ltd.
+     \\/     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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+Application
+    magGrad
+
+Description
+    Calculates and writes the scalar magnitude of a scalar or vector field
+    at each time
+
+\*---------------------------------------------------------------------------*/
+
+#include "fvCFD.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+//  Main program:
+
+int main(int argc, char *argv[])
+{
+    argList::validArgs.append("field");
+
+#   include "addTimeOptions.H"
+#   include "setRootCase.H"
+
+#   include "createTime.H"
+
+    // Get times list
+    instantList Times = runTime.times();
+
+    // set startTime and endTime depending on -time and -latestTime options
+#   include "checkTimeOptions.H"
+
+    const word fieldName(args.additionalArgs()[0]);
+
+    runTime.setTime(Times[startTime], startTime);
+
+#   include "createMesh.H"
+
+    for (label i=startTime; i<endTime; i++)
+    {
+        runTime.setTime(Times[i], i);
+
+        Info<< "Time = " << runTime.timeName() << endl;
+
+        IOobject header
+        (
+            fieldName,
+            runTime.timeName(),
+            mesh,
+            IOobject::MUST_READ
+        );
+
+        // Check U exists
+        if (header.headerOk())
+        {
+            mesh.readUpdate();
+
+            if (header.headerClassName() == volVectorField::typeName)
+            {
+                Info<< "    Reading " << fieldName << endl;
+                volVectorField U(header, mesh);
+
+                volScalarField magGrad
+                (
+                    IOobject
+                    (
+                        "magGrad" + fieldName,
+                        runTime.timeName(),
+                        mesh,
+                        IOobject::NO_READ
+                    ),
+                    mag(fvc::grad(U))
+                );
+                Info<< "    Calculating " << magGrad.name() << endl;
+                magGrad.write();
+            }
+            else if (header.headerClassName() == volScalarField::typeName)
+            {
+                Info<< "    Reading " << fieldName << endl;
+                volScalarField U(header, mesh);
+
+                volScalarField magGrad
+                (
+                    IOobject
+                    (
+                        "magGrad" + fieldName,
+                        runTime.timeName(),
+                        mesh,
+                        IOobject::NO_READ
+                    ),
+                    mag(fvc::grad(U))
+                );
+                Info<< "    Calculating " << magGrad.name() << endl;
+                magGrad.write();
+            }
+        }
+        else
+        {
+            Info<< "    No " << fieldName << endl;
+        }
+    }
+
+    return(0);
+}
+
+
+// ************************************************************************* //