49 lines
1.8 KiB
C
49 lines
1.8 KiB
C
//- write force displacement to file
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if(historyPatchID != -1)
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{
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Info << "Writing disp-force to file for patch " << historyPatchName
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<< endl;
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//- for small strain or moving mesh
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//scalar force = gSum(
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// direction &
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// (mesh.boundary()[historyPatchID].Sf() & sigma.boundaryField()[historyPatchID])
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// );
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//- for large strain total lagrangian
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//tensorField F = I + gradU.boundaryField()[historyPatchID];
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//vector force = gSum(mesh.Sf().boundaryField()[historyPatchID] & (sigma.boundaryField()[historyPatchID] & F));
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//- for large strain updated lagrangian
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vector force = gSum(mesh.Sf().boundaryField()[historyPatchID] & sigma.boundaryField()[historyPatchID]);
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vector disp = gAverage(U.boundaryField()[historyPatchID]);
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Info << "Writing strain-stress to file for patch " << historyPatchName
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<< endl;
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// avaerage stress strain
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symmTensor stress = gAverage(sigma.boundaryField()[historyPatchID]);
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symmTensor strain = gAverage(epsilon.boundaryField()[historyPatchID]);
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// write to file
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if(Pstream::master())
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{
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OFstream& forceDispFile = *forceFilePtr;
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label width = 20;
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forceDispFile << disp.x() << " " << disp.y() << " " << disp.z();
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forceDispFile.width(width);
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forceDispFile << force.x() << " " << force.y() << " " << force.z()
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<< endl;
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OFstream& stressStrainFile = *stressFilePtr;
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stressStrainFile << strain.xx() << " " << strain.xy() << " " << strain.xz() << " "
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<< strain.yy() << " " << strain.yz() << " " << strain.zz();
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stressStrainFile.width(width);
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stressStrainFile << stress.xx() << " " << stress.xy() << " " << stress.xz() << " "
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<< stress.yy() << " " << stress.yz() << " " << stress.zz()
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<< endl;
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}
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}
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