87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright held by original author
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Application
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stressFemFoam
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Description
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Steady-state segregated finite-element solver of linear-elastic,
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small-strain deformation of a solid body.
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Simple linear elasticity structural analysis code.
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Solves for the displacement vector field U, also generating the
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stress tensor field sigma.
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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#include "tetPolyMesh.H"
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#include "tetPointFields.H"
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#include "tetFem.H"
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#include "tetFec.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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# include "setRootCase.H"
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# include "createTime.H"
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# include "createMesh.H"
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# include "createFemMesh.H"
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# include "createFemFields.H"
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# include "readMechanicalProperties.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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Info << "\nCalculating displacement field\n" << endl;
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for (runTime++; !runTime.end(); runTime++)
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{
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Info<< "Iteration: " << runTime.timeName() << nl << endl;
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tetFemVectorMatrix UEqn
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(
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tetFem::laplacian(mu, U)
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+ tetFem::laplacianTranspose(mu, U)
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+ tetFem::laplacianTrace(lambda, U)
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);
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solve(UEqn);
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# include "calculateStress.H"
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Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
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<< " ClockTime = " << runTime.elapsedClockTime() << " s"
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<< nl << endl;
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}
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Info << "End\n" << endl;
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return(0);
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}
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// ************************************************************************* //
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