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     // average 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 }