foam-extend4.1-coherent-io/tutorials/solidMechanics/elasticThermalSolidFoam/hotCylinder/system/fvSolution

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | foam-extend: Open Source CFD                    |
|  \\    /   O peration     | Version:     4.0                                |
|   \\  /    A nd           | Web:         http://www.foam-extend.org         |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    location    "system";
    object      fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

solvers
{

    T
    {
      solver                GAMG;
      tolerance             1e-10;
      relTol                0.1;
      minIter               0;
      maxIter               1000;
      smoother              GaussSeidel;
      cacheAgglomeration    true;
      nCellsInCoarsestLevel 20;
      agglomerator          faceAreaPair;
      mergeLevels           1;
    }

    U
    {
      tolerance       1e-10;
      relTol          0.1;
      minIter         0;
      maxIter         1000;

      //solver          PCG;
      //preconditioner  DIC;

      solver                GAMG;
      smoother              GaussSeidel;
      nPreSweeps            0;
      nPostSweeps           2;
      nFinestSweeps         2;
      scaleCorrection       true;
      directSolveCoarsest   false;
      cacheAgglomeration    true;
      nCellsInCoarsestLevel 20;
      agglomerator          faceAreaPair;
      mergeLevels           1;
    }
}

solidMechanics
{
    nCorrectors     10000;
    U               1e-6;

    infoFrequency      10;
    divSigmaExp        surface;
    aitkenRelaxation   yes;
}

relaxationFactors
{
  //U  0.9;
  T  0.9;
}


// ************************************************************************* //