applications/solvers/solidMechanics/elasticSolidFoam/writeHistory.H

   1 //- write force displacement to file
   2 if(historyPatchID != -1)
   3 {
   4     Info << "Found patch "<<historyPatchName<<", writing y force and displacement to file"
   5         << endl;
   6
   7     //- for small strain or moving mesh
   8     vector force =
   9         gSum(mesh.boundary()[historyPatchID].Sf() & sigma.boundaryField()[historyPatchID]);
  10
  11     vector disp = gAverage(U.boundaryField()[historyPatchID]);
  12
  13     //- write to file
  14     if(Pstream::master())
  15     {
  16         OFstream& forceDispFile = *filePtr;
  17         forceDispFile << disp.x() << " "
  18             << disp.y() << " "
  19             << disp.z() << " "
  20             << force.x() << " "
  21             << force.y() << " "
  22             << force.z() << endl;
  23     }
  24 }