applications/solvers/incompressible/simpleSRFFoam/simpleSRFFoam.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
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   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     simpleSRFFoam
  27
  28 Description
  29     Steady-state solver for incompressible, turbulent flow of non-Newtonian
  30     fluids with single rotating frame.
  31
  32 \*---------------------------------------------------------------------------*/
  33
  34 #include "fvCFD.H"
  35 #include "incompressible/singlePhaseTransportModel/singlePhaseTransportModel.H"
  36 #include "incompressible/RAS/RASModel/RASModel.H"
  37 #include "SRFModel.H"
  38
  39 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  40
  41 int main(int argc, char *argv[])
  42 {
  43
  44 #   include "setRootCase.H"
  45
  46 #   include "createTime.H"
  47 #   include "createMesh.H"
  48 #   include "createFields.H"
  49 #   include "initContinuityErrs.H"
  50
  51     //mesh.clearPrimitives();
  52
  53 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  54
  55     Info<< "\nStarting time loop\n" << endl;
  56
  57     for (runTime++; !runTime.end(); runTime++)
  58     {
  59         Info<< "Time = " << runTime.timeName() << nl << endl;
  60
  61 #       include "readSIMPLEControls.H"
  62
  63         p.storePrevIter();
  64
  65         // Pressure-velocity SIMPLE corrector
  66         {
  67             // Momentum predictor
  68             tmp<fvVectorMatrix> UrelEqn
  69             (
  70                 fvm::div(phi, Urel)
  71               + turbulence->divDevReff(Urel)
  72               + SRF->Su()
  73             );
  74
  75             UrelEqn().relax();
  76
  77             solve(UrelEqn() == -fvc::grad(p));
  78
  79             p.boundaryField().updateCoeffs();
  80             volScalarField AUrel = UrelEqn().A();
  81             Urel = UrelEqn().H()/AUrel;
  82             UrelEqn.clear();
  83             phi = fvc::interpolate(Urel) & mesh.Sf();
  84             adjustPhi(phi, Urel, p);
  85
  86             // Non-orthogonal pressure corrector loop
  87             for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
  88             {
  89                 fvScalarMatrix pEqn
  90                 (
  91                     fvm::laplacian(1.0/AUrel, p) == fvc::div(phi)
  92                 );
  93
  94                 pEqn.setReference(pRefCell, pRefValue);
  95                 pEqn.solve();
  96
  97                 if (nonOrth == nNonOrthCorr)
  98                 {
  99                     phi -= pEqn.flux();
 100                 }
 101             }
 102
 103 #           include "continuityErrs.H"
 104
 105             // Explicitly relax pressure for momentum corrector
 106             p.relax();
 107
 108             // Momentum corrector
 109             Urel -= fvc::grad(p)/AUrel;
 110             Urel.correctBoundaryConditions();
 111         }
 112
 113         turbulence->correct();
 114
 115         // Recalculate Uabs
 116         Uabs = Urel + SRF->U();
 117
 118         runTime.write();
 119
 120         Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
 121             << "  ClockTime = " << runTime.elapsedClockTime() << " s"
 122             << nl << endl;
 123     }
 124
 125     Info<< "End\n" << endl;
 126
 127     return(0);
 128 }
 129
 130
 131 // ************************************************************************* //