tutorials/discreteMethods/dsmcFoam/freeSpaceStream/constant/dsmcProperties

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   8 FoamFile
   9 {
  10     version     2.0;
  11     format      ascii;
  12     class       dictionary;
  13     location    "constant";
  14     object      dsmcProperties;
  15 }
  16 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  17
  18
  19 // General Properties
  20 // ~~~~~~~~~~~~~~~~~~
  21
  22 nEquivalentParticles            1e12;
  23
  24
  25 // Wall Interaction Model
  26 // ~~~~~~~~~~~~~~~~~~~~~~
  27
  28 WallInteractionModel            MaxwellianThermal;
  29
  30
  31 // Binary Collision Model
  32 // ~~~~~~~~~~~~~~~~~~~~~~
  33
  34 BinaryCollisionModel            LarsenBorgnakkeVariableHardSphere;
  35
  36 LarsenBorgnakkeVariableHardSphereCoeffs
  37 {
  38     Tref                        273;
  39     relaxationCollisionNumber   5.0;
  40 }
  41
  42
  43 // Inflow Boundary Model
  44 // ~~~~~~~~~~~~~~~~~~~~~
  45
  46 InflowBoundaryModel             FreeStream;
  47
  48 FreeStreamCoeffs
  49 {
  50     numberDensities
  51     {
  52         N2      0.777e20;
  53         O2      0.223e20;
  54     };
  55 }
  56
  57
  58 // Molecular species
  59 // ~~~~~~~~~~~~~~~~~
  60
  61 typeIdList                      (N2 O2);
  62
  63 moleculeProperties
  64 {
  65     N2
  66     {
  67         mass                            46.5e-27;
  68         diameter                        4.17e-10;
  69         internalDegreesOfFreedom        2;
  70         omega                           0.74;
  71     }
  72
  73     O2
  74     {
  75         mass                            53.12e-27;
  76         diameter                        4.07e-10;
  77         internalDegreesOfFreedom        2;
  78         omega                           0.77;
  79     }
  80 }
  81
  82
  83 // ************************************************************************* //