applications/solvers/solidMechanics/elasticPlasticNonLinTLSolidFoam/writeHistory.H

   1 //- write force displacement to file
   2 if(historyPatchID != -1)
   3   {
   4     Info << "Writing disp-force to file for patch " << historyPatchName
   5       << endl;
   6
   7      //- for small strain or moving mesh
   8      //scalar force = gSum(
   9      //            direction &
  10      //            (mesh.boundary()[historyPatchID].Sf() & sigma.boundaryField()[historyPatchID])
  11      //            );
  12
  13      //- for large strain total lagrangian
  14      tensorField F = I + gradU.boundaryField()[historyPatchID];
  15      vector force = gSum(mesh.Sf().boundaryField()[historyPatchID] & (sigma.boundaryField()[historyPatchID] & F));
  16      vector disp = gAverage(U.boundaryField()[historyPatchID]);
  17
  18
  19     Info << "Writing strain-stress to file for patch " << historyPatchName
  20       << endl;
  21
  22      // avaerage stress strain
  23      symmTensor stress = gAverage(sigma.boundaryField()[historyPatchID]);
  24      symmTensor strain = gAverage(epsilon.boundaryField()[historyPatchID]);
  25
  26
  27      // write to file
  28      if(Pstream::master())
  29        {
  30      OFstream& forceDispFile = *forceFilePtr;
  31      label width = 20;
  32      forceDispFile << disp.x() << " " << disp.y() << " " << disp.z();
  33      forceDispFile.width(width);
  34      forceDispFile << force.x() << " " << force.y() << " " << force.z()
  35                << endl;
  36
  37      OFstream& stressStrainFile = *stressFilePtr;
  38      stressStrainFile << strain.xx() << " " << strain.xy() << " " << strain.xz() << " "
  39               << strain.yy() << " " << strain.yz() << " " << strain.zz();
  40      stressStrainFile.width(width);
  41      stressStrainFile << stress.xx() << " " << stress.xy() << " " << stress.xz() << " "
  42               << stress.yy() << " " << stress.yz() << " " << stress.zz()
  43               << endl;
  44        }
  45    }