tutorials/heatTransfer/buoyantPisoFoam/hotRoom/setHotRoom/setHotRoom.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 1991-2009 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 the
  13     Free Software Foundation; either version 2 of the License, or (at your
  14     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, write to the Free Software Foundation,
  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 Application
  26     setHotRoom
  27
  28 Description
  29     Set the initial field of T for the hot room problem.
  30
  31 \*---------------------------------------------------------------------------*/
  32
  33 #include "fvCFD.H"
  34 #include "OSspecific.H"
  35 #include "fixedValueFvPatchFields.H"
  36
  37 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  38
  39 int main(int argc, char *argv[])
  40 {
  41
  42 #   include "setRootCase.H"
  43
  44 #   include "createTime.H"
  45 #   include "createMesh.H"
  46 #   include "createFields.H"
  47
  48 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  49
  50 volScalarField::GeometricBoundaryField& Tpatches = T.boundaryField();
  51
  52 forAll(Tpatches, patchI)
  53 {
  54     if
  55     (
  56         (typeid(Tpatches[patchI]) == typeid(fixedValueFvPatchScalarField))
  57         &&
  58         (mesh.boundaryMesh()[patchI].name() == "floor")
  59     )
  60     {
  61         fixedValueFvPatchScalarField& Tpatch =
  62             refCast<fixedValueFvPatchScalarField>(Tpatches[patchI]);
  63
  64         const vectorField& faceCentres =
  65             mesh.Cf().boundaryField()[patchI];
  66
  67         forAll(faceCentres, facei)
  68         {
  69             if
  70             (
  71                 (faceCentres[facei].x() > 4.5) &&
  72                 (faceCentres[facei].x() < 5.5) &&
  73                 (faceCentres[facei].z() > 4.5) &&
  74                 (faceCentres[facei].z() < 5.5)
  75             )
  76             {
  77                 Tpatch[facei] = 600;
  78             }
  79             else
  80             {
  81                 Tpatch[facei] = 300;
  82             }
  83         }
  84     };
  85
  86     Info<< "Writing modified field T\n" << endl;
  87     T.write();
  88
  89     Info<< "End\n" << endl;
  90
  91     return 0;
  92 }
  93
  94 }
  95 // ************************************************************************* //