199 lines
5.5 KiB
C++
199 lines
5.5 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 4.1
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
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Application
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solidStress
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Description
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Calculates and writes the scalar fields of the six components of the stress
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tensor sigma for each time for linear stress analysis calculations.
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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# include "addTimeOptions.H"
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# include "setRootCase.H"
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# include "createTime.H"
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// Get times list
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instantList Times = runTime.times();
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// set startTime and endTime depending on -time and -latestTime options
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# include "checkTimeOptions.H"
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runTime.setTime(Times[startTime], startTime);
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# include "createMesh.H"
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# include "readMechanicalProperties.H"
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for (label i = startTime; i < endTime; i++)
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{
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runTime.setTime(Times[i], i);
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Info<< "Time = " << runTime.timeName() << endl;
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mesh.readUpdate();
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IOobject Uheader
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(
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"U",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ
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);
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// Check U exists
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if (Uheader.headerOk())
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{
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mesh.readUpdate();
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Info<< " Reading U" << endl;
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volVectorField U(Uheader, mesh);
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volTensorField gradU = fvc::grad(U);
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volSymmTensorField sigma =
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rho*(2.0*mu*symm(gradU) + lambda*I*tr(gradU));
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volScalarField sigmaEq
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(
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IOobject
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(
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"sigmaEq",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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sqrt((3.0/2.0)*magSqr(dev(sigma)))
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);
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Info<< "Max sigmaEq = " << max(sigmaEq).value()
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<< endl;
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sigmaEq.write();
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volScalarField sigmaxx
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(
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IOobject
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(
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"sigmaxx",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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sigma.component(symmTensor::XX)
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);
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sigmaxx.write();
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volScalarField sigmayy
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(
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IOobject
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(
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"sigmayy",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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sigma.component(symmTensor::YY)
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);
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sigmayy.write();
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volScalarField sigmazz
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(
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IOobject
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(
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"sigmazz",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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sigma.component(symmTensor::ZZ)
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);
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sigmazz.write();
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volScalarField sigmaxy
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(
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IOobject
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(
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"sigmaxy",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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sigma.component(symmTensor::XY)
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);
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sigmaxy.write();
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volScalarField sigmaxz
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(
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IOobject
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(
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"sigmaxz",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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sigma.component(symmTensor::XZ)
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);
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sigmaxz.write();
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volScalarField sigmayz
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(
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IOobject
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(
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"sigmayz",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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sigma.component(symmTensor::YZ)
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);
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sigmayz.write();
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}
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else
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{
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Info<< " No U" << endl;
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}
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Info<< endl;
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}
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Info<< "End" << endl;
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return(0);
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}
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// ************************************************************************* //
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