tutorials/viscoelastic/viscoelasticFluidFoam/Oldroyd-B/system/fvSolution

   1 /*--------------------------------*- C++ -*----------------------------------*\
   2 | =========                 |                                                 |
   3 | \\      /  F ield         | OpenFOAM Extend Project: Open Source CFD        |
   4 |  \\    /   O peration     | Version:  1.6-ext                               |
   5 |   \\  /    A nd           | Web:      www.extend-project.de                 |
   6 |    \\/     M anipulation  |                                                 |
   7 \*---------------------------------------------------------------------------*/
   8 FoamFile
   9 {
  10     version     2.0;
  11     format      ascii;
  12     class       dictionary;
  13     object      fvSolution;
  14 }
  15 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  16
  17 solvers
  18 {
  19
  20     p
  21     {
  22         solver          PCG;
  23         preconditioner
  24         {
  25 //          preconditioner  Cholesky;
  26             preconditioner  AMG;
  27             cycle           W-cycle;
  28             policy          AAMG;
  29             nPreSweeps      0;
  30             nPostSweeps     2;
  31             groupSize       4;
  32             minCoarseEqns   20;
  33             nMaxLevels      100;
  34             scale           off;
  35             smoother        ILU;
  36         }
  37
  38         tolerance        1e-07;
  39         relTol           0;
  40         minIter          0;
  41         maxIter          800;
  42     }
  43
  44     U
  45     {
  46
  47         solver           BiCGStab;
  48         preconditioner
  49         {
  50             preconditioner Cholesky;
  51         }
  52
  53         tolerance         1e-6;
  54         relTol            0;
  55         minIter           0;
  56         maxIter           1000;
  57     }
  58
  59     tau
  60     {
  61
  62         solver           BiCGStab;
  63         preconditioner
  64         {
  65             preconditioner Cholesky;
  66         }
  67
  68         tolerance         1e-6;
  69         relTol            0;
  70         minIter           0;
  71         maxIter           1000;
  72
  73     };
  74
  75 }
  76
  77 PISO
  78 {
  79     nCorrectors    2;
  80     nNonOrthogonalCorrectors 0;
  81     pRefCell        0;
  82     pRefValue       0;
  83 }
  84
  85 relaxationFactors
  86 {
  87     p               0.3;
  88     U               0.5;
  89     tau             0.3;
  90 }
  91
  92 // ************************************************************************* //