tutorials/incompressible/pUCoupledFoam/backwardFacingStepTurbulent/system/fvSolution

   1 /*--------------------------------*- C++ -*----------------------------------*\
   2 | =========                 |                                                 |
   3 | \\      /  F ield         | foam-extend: Open Source CFD                    |
   4 |  \\    /   O peration     | Version:     3.2                                |
   5 |   \\  /    A nd           | Web:         http://www.foam-extend.org         |
   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     Up
  20     {
  21         solver BiCGStab;
  22         preconditioner Cholesky;
  23
  24         tolerance 1e-09;
  25         relTol  0.0;
  26
  27         minIter 1;
  28         maxIter 500;
  29     }
  30
  31 //     Up
  32 //     {
  33 //         solver          AMG;
  34 //         cycle           V-cycle;
  35 //         coarseningType  AAMG;
  36 //         norm            componentNorm;
  37 //         normComponent   0;
  38
  39 //         nPreSweeps      2;
  40 //         nPostSweeps     2;
  41 //         groupSize       2;
  42 //         minCoarseEqns   4;
  43 //         nMaxLevels      100;
  44 //         scale           on;
  45 //         fineSmoother    ILU;
  46 //         coarseSmoother k ILU;
  47
  48 //         minIter         0;
  49 //         maxIter         100;
  50 //         tolerance       1e-7;
  51 //         relTol          0.001;
  52 //     }
  53
  54     // Segregated
  55     p
  56     {
  57         solver           PCG;
  58         preconditioner   DIC;
  59         tolerance        1e-06;
  60         relTol           0.01;
  61     }
  62     U
  63     {
  64         solver           PBiCG;
  65         preconditioner   DILU;
  66         tolerance        1e-07;
  67         relTol           0.1;
  68     }
  69     k
  70     {
  71         solver           PBiCG;
  72         preconditioner   DILU;
  73         tolerance        1e-07;
  74         relTol           0.01;
  75     }
  76     epsilon
  77     {
  78         solver           PBiCG;
  79         preconditioner   DILU;
  80         tolerance        1e-07;
  81         relTol           0.01;
  82     }
  83 }
  84
  85 blockSolver
  86 {
  87     convergence 1e-6;
  88 }
  89
  90 relaxationFactors
  91 {
  92     U               0.95;
  93     k               0.9;
  94     epsilon         0.9;
  95 }
  96
  97 fieldBounds
  98 {
  99     U      500;
 100     p      -5e4 5e4;
 101 }
 102
 103 SIMPLE
 104 {
 105     nNonOrthoCorrectors 0;
 106 }
 107
 108 // SIMPLE
 109 // relaxationFactors
 110 // {
 111 //     p               0.3;
 112 //     U               0.7;
 113 //     k               0.7;
 114 //     epsilon         0.7;
 115 // }
 116
 117 // ************************************************************************* //