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Convergence issue for overset mesh

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Old   April 3, 2024, 05:35
Post Convergence issue for overset mesh
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Abhijit
Join Date: Aug 2020
Location: India
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I am running a case on vortex-induced vibration of cylinders in 3d. I am using pimpleFoam with overset mesh. Followings are my settings on fvSolution.


PIMPLE
{
momentumPredictor true;
correctPhi true; //true;
//oversetAdjustPhi false;
nOuterCorrectors 50;
nCorrectors 5;
nNonOrthogonalCorrectors 2;

//ddtCorr false;

//checkMeshCourantNo yes;
pRefCell 0;
pRefValue 0;

residualControl
{
p
{
relTol 0;
tolerance 1e-5;
}

U
{
relTol 0;
tolerance 1e-5;
}
}
}


But with this settings pimple is not able to converge. Even with moveMeshOuterCorrector on it didn't converge. What should I do to make it converge? Thanks in advance
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convergence, movemeshoutercorrector, overset, pimplefoam, vortex-induced vibration


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