applications/solvers/multiphase/interFoam/interDyMFoam/interDyMFoam.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
   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     interDyMFoam
  26
  27 Description
  28     Solver for 2 incompressible, isothermal immiscible fluids using a VOF
  29     (volume of fluid) phase-fraction based interface capturing approach,
  30     with optional mesh motion and mesh topology changes including adaptive
  31     re-meshing.
  32
  33 \*---------------------------------------------------------------------------*/
  34
  35 #include "fvCFD.H"
  36 #include "dynamicFvMesh.H"
  37 #include "MULES.H"
  38 #include "subCycle.H"
  39 #include "interfaceProperties.H"
  40 #include "twoPhaseMixture.H"
  41 #include "turbulenceModel.H"
  42 #include "pimpleControl.H"
  43
  44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  45
  46 int main(int argc, char *argv[])
  47 {
  48     #include "setRootCase.H"
  49     #include "createTime.H"
  50     #include "createDynamicFvMesh.H"
  51     #include "initContinuityErrs.H"
  52     #include "createFields.H"
  53     #include "readTimeControls.H"
  54
  55     pimpleControl pimple(mesh);
  56
  57     surfaceScalarField phiAbs("phiAbs", phi);
  58     fvc::makeAbsolute(phiAbs, U);
  59
  60     #include "correctPhi.H"
  61     #include "CourantNo.H"
  62     #include "setInitialDeltaT.H"
  63
  64     // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  65     Info<< "\nStarting time loop\n" << endl;
  66
  67     while (runTime.run())
  68     {
  69         #include "readControls.H"
  70         #include "alphaCourantNo.H"
  71         #include "CourantNo.H"
  72
  73         #include "setDeltaT.H"
  74
  75         runTime++;
  76
  77         Info<< "Time = " << runTime.timeName() << nl << endl;
  78
  79         scalar timeBeforeMeshUpdate = runTime.elapsedCpuTime();
  80
  81         {
  82             // Calculate the relative velocity used to map the relative flux phi
  83             volVectorField Urel("Urel", U);
  84
  85             if (mesh.moving())
  86             {
  87                 Urel -= fvc::reconstruct(fvc::meshPhi(U));
  88             }
  89
  90             // Do any mesh changes
  91             mesh.update();
  92         }
  93
  94         if (mesh.changing())
  95         {
  96             Info<< "Execution time for mesh.update() = "
  97                 << runTime.elapsedCpuTime() - timeBeforeMeshUpdate
  98                 << " s" << endl;
  99
 100             gh = g & mesh.C();
 101             ghf = g & mesh.Cf();
 102         }
 103
 104         if (mesh.changing() && correctPhi)
 105         {
 106             #include "correctPhi.H"
 107         }
 108
 109         if (mesh.changing() && checkMeshCourantNo)
 110         {
 111             #include "meshCourantNo.H"
 112         }
 113
 114         twoPhaseProperties.correct();
 115
 116         #include "alphaEqnSubCycle.H"
 117
 118         // --- Pressure-velocity PIMPLE corrector loop
 119         for (pimple.start(); pimple.loop(); pimple++)
 120         {
 121             #include "UEqn.H"
 122
 123             // --- PISO loop
 124             for (int corr=0; corr<pimple.nCorr(); corr++)
 125             {
 126                 #include "pEqn.H"
 127             }
 128
 129             if (pimple.turbCorr())
 130             {
 131                 turbulence->correct();
 132             }
 133         }
 134
 135         runTime.write();
 136
 137         Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
 138             << "  ClockTime = " << runTime.elapsedClockTime() << " s"
 139             << nl << endl;
 140     }
 141
 142     Info<< "End\n" << endl;
 143
 144     return 0;
 145 }
 146
 147
 148 // ************************************************************************* //