applications/solvers/engine/turbDyMEngineFoam/turbDyMEngineFoam.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | foam-extend: Open Source CFD
   4    \\    /   O peration     | Version:     3.2
   5     \\  /    A nd           | Web:         http://www.foam-extend.org
   6      \\/     M anipulation  | For copyright notice see file Copyright
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of foam-extend.
  10
  11     foam-extend 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 3 of the License, or (at your
  14     option) any later version.
  15
  16     foam-extend is distributed in the hope that it will be useful, but
  17     WITHOUT ANY WARRANTY; without even the implied warranty of
  18     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19     General Public License for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 Application
  25     turbDyMFoam
  26
  27 Description
  28     Transient solver for incompressible, turbulent flow of Newtonian fluids
  29     with moving mesh.
  30
  31 \*---------------------------------------------------------------------------*/
  32
  33 #include "fvCFD.H"
  34 #include "singlePhaseTransportModel.H"
  35 #include "turbulenceModel.H"
  36 #include "dynamicFvMesh.H"
  37 #include "engineTime.H"
  38
  39 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  40
  41 int main(int argc, char *argv[])
  42 {
  43
  44 #   include "setRootCase.H"
  45
  46 #   include "createEngineTime.H"
  47 #   include "createDynamicFvMesh.H"
  48 #   include "initContinuityErrs.H"
  49 #   include "createFields.H"
  50
  51 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  52
  53     Info<< "\nStarting time loop\n" << endl;
  54
  55     while (runTime.run())
  56     {
  57 #       include "readControls.H"
  58 #       include "checkTotalVolume.H"
  59 #       include "CourantNo.H"
  60
  61         // Make the fluxes absolute
  62         fvc::makeAbsolute(phi, U);
  63
  64 #       include "setDeltaT.H"
  65
  66         runTime++;
  67
  68         Info<< "Time = " << runTime.timeName() << nl << endl;
  69
  70         bool meshChanged = mesh.update();
  71         reduce(meshChanged, orOp<bool>());
  72
  73         if (meshChanged)
  74         {
  75 #           include "checkTotalVolume.H"
  76 #           include "correctPhi.H"
  77 #           include "CourantNo.H"
  78         }
  79
  80         // Make the fluxes relative to the mesh motion
  81         fvc::makeRelative(phi, U);
  82
  83         if (checkMeshCourantNo)
  84         {
  85 #           include "meshCourantNo.H"
  86         }
  87
  88 #       include "UEqn.H"
  89
  90         // --- PISO loop
  91         for (int corr = 0; corr < nCorr; corr++)
  92         {
  93             rUA = 1.0/UEqn.A();
  94
  95             U = rUA*UEqn.H();
  96             phi = (fvc::interpolate(U) & mesh.Sf());
  97               //+ fvc::ddtPhiCorr(rUA, U, phi);
  98
  99             adjustPhi(phi, U, p);
 100
 101             for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
 102             {
 103                 fvScalarMatrix pEqn
 104                 (
 105                     fvm::laplacian(rUA, p) == fvc::div(phi)
 106                 );
 107
 108                 pEqn.setReference(pRefCell, pRefValue);
 109
 110                 if (corr == nCorr - 1 && nonOrth == nNonOrthCorr)
 111                 {
 112                     pEqn.solve(mesh.solutionDict().solver(p.name() + "Final"));
 113                 }
 114                 else
 115                 {
 116                     pEqn.solve(mesh.solutionDict().solver(p.name()));
 117                 }
 118
 119                 if (nonOrth == nNonOrthCorr)
 120                 {
 121                     phi -= pEqn.flux();
 122                 }
 123             }
 124
 125 #           include "continuityErrs.H"
 126
 127             // Make the fluxes relative to the mesh motion
 128             fvc::makeRelative(phi, U);
 129
 130             U -= rUA*fvc::grad(p);
 131             U.correctBoundaryConditions();
 132         }
 133
 134         turbulence->correct();
 135
 136         runTime.write();
 137
 138         Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
 139             << "  ClockTime = " << runTime.elapsedClockTime() << " s"
 140             << nl << endl;
 141     }
 142
 143     Info<< "End\n" << endl;
 144
 145     return(0);
 146 }
 147
 148
 149 // ************************************************************************* //