applications/solvers/engine/turbDyMEngineFoam/turbDyMEngineFoam.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright held by original author
   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     turbDyMFoam
  27
  28 Description
  29     Transient solver for incompressible, turbulent flow of Newtonian fluids
  30     with moving mesh.
  31
  32 \*---------------------------------------------------------------------------*/
  33
  34 #include "fvCFD.H"
  35 #include "singlePhaseTransportModel.H"
  36 #include "turbulenceModel.H"
  37 #include "dynamicFvMesh.H"
  38 #include "engineTime.H"
  39
  40 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  41
  42 int main(int argc, char *argv[])
  43 {
  44
  45 #   include "setRootCase.H"
  46
  47 #   include "createEngineTime.H"
  48 #   include "createDynamicFvMesh.H"
  49 #   include "initContinuityErrs.H"
  50 #   include "createFields.H"
  51
  52 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  53
  54     Info<< "\nStarting time loop\n" << endl;
  55
  56     while (runTime.run())
  57     {
  58 #       include "readControls.H"
  59 #       include "checkTotalVolume.H"
  60 #       include "CourantNo.H"
  61
  62         // Make the fluxes absolute
  63         fvc::makeAbsolute(phi, U);
  64
  65 #       include "setDeltaT.H"
  66
  67         runTime++;
  68
  69         Info<< "Time = " << runTime.timeName() << nl << endl;
  70
  71         bool meshChanged = mesh.update();
  72         reduce(meshChanged, orOp<bool>());
  73
  74         if (meshChanged)
  75         {
  76 #           include "checkTotalVolume.H"
  77 #           include "correctPhi.H"
  78 #           include "CourantNo.H"
  79         }
  80
  81         // Make the fluxes relative to the mesh motion
  82         fvc::makeRelative(phi, U);
  83
  84         if (checkMeshCourantNo)
  85         {
  86 #           include "meshCourantNo.H"
  87         }
  88
  89 #       include "UEqn.H"
  90
  91         // --- PISO loop
  92         for (int corr = 0; corr < nCorr; corr++)
  93         {
  94             rUA = 1.0/UEqn.A();
  95
  96             U = rUA*UEqn.H();
  97             phi = (fvc::interpolate(U) & mesh.Sf());
  98               //+ fvc::ddtPhiCorr(rUA, U, phi);
  99
 100             adjustPhi(phi, U, p);
 101
 102             for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
 103             {
 104                 fvScalarMatrix pEqn
 105                 (
 106                     fvm::laplacian(rUA, p) == fvc::div(phi)
 107                 );
 108
 109                 pEqn.setReference(pRefCell, pRefValue);
 110
 111                 if (corr == nCorr - 1 && nonOrth == nNonOrthCorr)
 112                 {
 113                     pEqn.solve(mesh.solutionDict().solver(p.name() + "Final"));
 114                 }
 115                 else
 116                 {
 117                     pEqn.solve(mesh.solutionDict().solver(p.name()));
 118                 }
 119
 120                 if (nonOrth == nNonOrthCorr)
 121                 {
 122                     phi -= pEqn.flux();
 123                 }
 124             }
 125
 126 #           include "continuityErrs.H"
 127
 128             // Make the fluxes relative to the mesh motion
 129             fvc::makeRelative(phi, U);
 130
 131             U -= rUA*fvc::grad(p);
 132             U.correctBoundaryConditions();
 133         }
 134
 135         turbulence->correct();
 136
 137         runTime.write();
 138
 139         Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
 140             << "  ClockTime = " << runTime.elapsedClockTime() << " s"
 141             << nl << endl;
 142     }
 143
 144     Info<< "End\n" << endl;
 145
 146     return(0);
 147 }
 148
 149
 150 // ************************************************************************* //