applications/solvers/compressible/sonicDyMFoam/sonicDyMFoam.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     sonicDyMFoam
  27
  28 Description
  29     Transient solver for trans-sonic/supersonic, laminar or turbulent flow
  30     of a compressible gas with mesh motion..
  31
  32 \*---------------------------------------------------------------------------*/
  33
  34 #include "fvCFD.H"
  35 #include "basicPsiThermo.H"
  36 #include "turbulenceModel.H"
  37 #include "motionSolver.H"
  38
  39 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  40
  41 int main(int argc, char *argv[])
  42 {
  43     #include "setRootCase.H"
  44     #include "createTime.H"
  45     #include "createMesh.H"
  46     #include "createFields.H"
  47     #include "initContinuityErrs.H"
  48
  49     autoPtr<Foam::motionSolver> motionPtr = motionSolver::New(mesh);
  50
  51     // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  52
  53     Info<< "\nStarting time loop\n" << endl;
  54
  55     while (runTime.loop())
  56     {
  57         Info<< "Time = " << runTime.timeName() << nl << endl;
  58
  59         #include "readPISOControls.H"
  60         #include "compressibleCourantNo.H"
  61
  62         mesh.movePoints(motionPtr->newPoints());
  63
  64         #include "rhoEqn.H"
  65
  66         fvVectorMatrix UEqn
  67         (
  68             fvm::ddt(rho, U)
  69           + fvm::div(phi, U)
  70           + turbulence->divDevRhoReff(U)
  71         );
  72
  73         solve(UEqn == -fvc::grad(p));
  74
  75         #include "eEqn.H"
  76
  77
  78         // --- PISO loop
  79
  80         for (int corr=0; corr<nCorr; corr++)
  81         {
  82             U = UEqn.H()/UEqn.A();
  83
  84             surfaceScalarField phid
  85             (
  86                 "phid",
  87                 fvc::interpolate(psi)
  88                *(
  89                     (fvc::interpolate(U) & mesh.Sf()) - fvc::meshPhi(rho, U)
  90                 )
  91             );
  92
  93             for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
  94             {
  95                 fvScalarMatrix pEqn
  96                 (
  97                     fvm::ddt(psi, p)
  98                   + fvm::div(phid, p)
  99                   - fvm::laplacian(rho/UEqn.A(), p)
 100                 );
 101
 102                 pEqn.solve();
 103
 104                 phi = pEqn.flux();
 105             }
 106
 107             #include "compressibleContinuityErrs.H"
 108
 109             U -= fvc::grad(p)/UEqn.A();
 110             U.correctBoundaryConditions();
 111         }
 112
 113         DpDt = fvc::DDt
 114         (
 115             surfaceScalarField
 116             (
 117                 "phiU",
 118                 phi/fvc::interpolate(rho) + fvc::meshPhi(rho, U)
 119             ),
 120             p
 121         );
 122
 123         turbulence->correct();
 124
 125         rho = psi*p;
 126
 127         runTime.write();
 128
 129         Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
 130             << "  ClockTime = " << runTime.elapsedClockTime() << " s"
 131             << nl << endl;
 132     }
 133
 134     Info<< "End\n" << endl;
 135
 136     return 0;
 137 }
 138
 139
 140 // ************************************************************************* //