applications/utilities/postProcessing/wall/wallHeatFlux/wallHeatFlux.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
   6      \\/     M anipulation  |
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
  11     OpenFOAM is free software: you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by
  13     the Free Software Foundation, either version 3 of the License, or
  14     (at your option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 Application
  25     wallHeatFlux
  26
  27 Description
  28     Calculates and writes the heat flux for all patches as the boundary field
  29     of a volScalarField and also prints the integrated flux for all wall
  30     patches.
  31
  32 \*---------------------------------------------------------------------------*/
  33
  34 #include "fvCFD.H"
  35 #include "hCombustionThermo.H"
  36 #include "RASModel.H"
  37 #include "wallFvPatch.H"
  38
  39 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  40
  41 int main(int argc, char *argv[])
  42 {
  43     timeSelector::addOptions();
  44     #include "setRootCase.H"
  45     #include "createTime.H"
  46     instantList timeDirs = timeSelector::select0(runTime, args);
  47     #include "createMesh.H"
  48
  49     forAll(timeDirs, timeI)
  50     {
  51         runTime.setTime(timeDirs[timeI], timeI);
  52         Info<< "Time = " << runTime.timeName() << endl;
  53         mesh.readUpdate();
  54
  55         #include "createFields.H"
  56
  57         surfaceScalarField heatFlux =
  58             fvc::interpolate(RASModel->alphaEff())*fvc::snGrad(h);
  59
  60         const surfaceScalarField::GeometricBoundaryField& patchHeatFlux =
  61             heatFlux.boundaryField();
  62
  63         Info<< "\nWall heat fluxes [W]" << endl;
  64         forAll(patchHeatFlux, patchi)
  65         {
  66             if (isA<wallFvPatch>(mesh.boundary()[patchi]))
  67             {
  68                 Info<< mesh.boundary()[patchi].name()
  69                     << " "
  70                     << sum
  71                        (
  72                            mesh.magSf().boundaryField()[patchi]
  73                           *patchHeatFlux[patchi]
  74                        )
  75                     << endl;
  76             }
  77         }
  78         Info<< endl;
  79
  80         volScalarField wallHeatFlux
  81         (
  82             IOobject
  83             (
  84                 "wallHeatFlux",
  85                 runTime.timeName(),
  86                 mesh
  87             ),
  88             mesh,
  89             dimensionedScalar("wallHeatFlux", heatFlux.dimensions(), 0.0)
  90         );
  91
  92         forAll(wallHeatFlux.boundaryField(), patchi)
  93         {
  94             wallHeatFlux.boundaryField()[patchi] = patchHeatFlux[patchi];
  95         }
  96
  97         wallHeatFlux.write();
  98     }
  99
 100     Info<< "End" << endl;
 101
 102     return 0;
 103 }
 104
 105 // ************************************************************************* //