Tutorial fix elasticThermalSolidFoam
This commit is contained in:
Hrvoje Jasak
parent
45576c2dea
commit
e732980a53
8 changed files with 181 additions and 190 deletions
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@ -12,7 +12,6 @@
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mesh
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);
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// volTensorField gradU = fvc::grad(U);
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volTensorField gradU
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(
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IOobject
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@ -26,7 +25,7 @@
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mesh,
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dimensionedTensor("zero", dimless, tensor::zero)
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);
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//surfaceVectorField snGradU = fvc::snGrad(U);
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surfaceVectorField snGradU
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(
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IOobject
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@ -115,9 +114,14 @@
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thermalModel thermal(T);
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volScalarField C = thermal.C();
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volScalarField k = thermal.k();
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volScalarField k
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(
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"DT",
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thermal.k()
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);
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volScalarField threeKalpha = rheology.threeK()*rho*thermal.alpha();
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surfaceScalarField threeKalphaf = fvc::interpolate(threeKalpha, "threeKalpha");
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surfaceScalarField threeKalphaf =
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fvc::interpolate(threeKalpha, "threeKalpha");
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volScalarField T0 = thermal.T0();
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volScalarField rhoC = rho*C;
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@ -136,10 +140,7 @@ volVectorField aitkenDelta
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mesh,
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dimensionedVector("zero", dimLength, vector::zero)
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);
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// aitken relaxation factor
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scalar aitkenInitialRes = 1.0;
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scalar aitkenTheta = 0.01;
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// if(mesh.relax(U.name()))
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// {
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// aitkenTheta = mesh.relaxationFactor(U.name());
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// }
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@ -99,8 +99,7 @@ int main(int argc, char *argv[])
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while
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(
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relResT > convergenceToleranceT
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&&
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++iCorr < nCorr
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&& ++iCorr < nCorr
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);
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Info<< "Solved for " << T.name()
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@ -112,7 +111,7 @@ int main(int argc, char *argv[])
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<< ", ClockTime = " << runTime.elapsedClockTime() << " s"
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<< endl;
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// solve momentum equation for displacement
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// Solve momentum equation for displacement
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iCorr = 0;
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volVectorField gradThreeKalphaDeltaT =
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fvc::grad(threeKalpha*(T-T0), "grad(threeKalphaDeltaT)");
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@ -160,6 +159,7 @@ int main(int argc, char *argv[])
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Info<< "\tCorrector " << iCorr
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<< ", residual = " << solverPerfU.initialResidual()
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<< ", relative res = " << relResU;
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if (aitkenRelax)
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{
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Info << ", aitken = " << aitkenTheta;
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@ -170,11 +170,10 @@ int main(int argc, char *argv[])
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while
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(
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iCorr++ == 0
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||
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(//solverPerfU.initialResidual() > convergenceTolerance
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|| (
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relResU > convergenceToleranceU
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&&
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iCorr < nCorr)
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&& iCorr < nCorr
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)
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);
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Info<< "Solved for " << U.name()
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@ -35,24 +35,20 @@ boundaryField
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type fixedValue;
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value uniform 100;
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}
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outside
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{
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type fixedValue;
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value uniform 100;
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}
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front
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{
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type empty;
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//type symmetryPlane;
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}
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back
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{
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type empty;
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//type symmetryPlane;
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}
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}
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// ************************************************************************* //
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@ -29,32 +29,31 @@ boundaryField
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{
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type symmetryPlane;
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}
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inside
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{
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type solidTraction;
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traction uniform ( 0 0 0 );
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pressure uniform 50e6;
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DT k;
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value uniform (0 0 0);
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}
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outside
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{
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type solidTraction;
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traction uniform ( 0 0 0 );
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pressure uniform 0.1e6;
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DT k;
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value uniform (0 0 0);
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}
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front
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{
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type empty;
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}
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back
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{
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type empty;
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}
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}
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// ************************************************************************* //
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@ -27,7 +27,6 @@ vertices
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(0.5 0 0.1)
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(0.7 0 0.1)
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(0 0.7 0.1)
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);
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blocks
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@ -45,26 +44,14 @@ edges
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patches
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(
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empty back
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(
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(3 2 1 0)
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)
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empty front
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(
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(4 5 6 7)
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)
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symmetryPlane left
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(
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(4 7 3 0)
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)
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symmetryPlane bottom
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(
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(1 2 6 5)
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)
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patch inside
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(
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(0 1 5 4)
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@ -73,6 +60,14 @@ patches
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(
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(7 6 2 3)
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)
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empty back
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(
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(3 2 1 0)
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)
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empty front
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(
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(4 5 6 7)
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)
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);
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mergePatchPairs
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@ -17,41 +17,41 @@ FoamFile
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6
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(
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back
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{
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type empty;
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nFaces 600;
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startFace 1130;
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}
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front
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{
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type empty;
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nFaces 600;
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startFace 1730;
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}
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left
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{
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type symmetryPlane;
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nFaces 10;
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startFace 2330;
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startFace 1130;
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}
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bottom
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{
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type symmetryPlane;
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nFaces 10;
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startFace 2340;
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startFace 1140;
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}
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inside
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{
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type patch;
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nFaces 60;
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startFace 2350;
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startFace 1150;
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}
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outside
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{
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type patch;
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nFaces 60;
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startFace 2410;
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startFace 1210;
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}
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back
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{
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type empty;
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nFaces 600;
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startFace 1270;
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}
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front
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{
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type empty;
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nFaces 600;
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startFace 1870;
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}
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)
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@ -23,4 +23,5 @@ thermal
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T0 T0 [0 0 0 1 0 0 0] 0;
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}
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// ************************************************************************* //
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