applications/solvers/multiphase/twoPhaseEulerFoam/packingLimiter.H

   1     if (packingLimiter)
   2     {
   3         // Calculating exceeding volume fractions
   4         volScalarField alphaEx(max(alpha - alphaMax, scalar(0)));
   5
   6         // Finding neighbouring cells of the whole domain
   7         labelListList neighbour = mesh.cellCells();
   8         scalarField cellVolumes(mesh.cellVolumes());
   9
  10         forAll (alphaEx, celli)
  11         {
  12             // Finding the labels of the neighbouring cells
  13             labelList neighbourCell = neighbour[celli];
  14
  15             // Initializing neighbouring cells contribution
  16             scalar neighboursEx = 0.0;
  17
  18             forAll (neighbourCell, cellj)
  19             {
  20                 labelList neighboursNeighbour = neighbour[neighbourCell[cellj]];
  21                 scalar neighboursNeighbourCellVolumes = 0.0;
  22
  23                 forAll (neighboursNeighbour, cellk)
  24                 {
  25                     neighboursNeighbourCellVolumes +=
  26                         cellVolumes[neighboursNeighbour[cellk]];
  27                 }
  28
  29                 neighboursEx +=
  30                     alphaEx[neighbourCell[cellj]]*cellVolumes[celli]
  31                    /neighboursNeighbourCellVolumes;
  32             }
  33
  34             alpha[celli] += neighboursEx - alphaEx[celli];
  35         }
  36     }