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Message #20670
Re: [Question #683336]: Yade-OpenFoam-coupling delete the particles outside the fluid cells
Question #683336 on Yade changed:
https://answers.launchpad.net/yade/+question/683336
Deepak proposed the following answer:
hi,
can you send the yade script as well?
On Fri, Sep 13, 2019 at 3:57 PM Anqi H <question683336@xxxxxxxxxxxxxxxxxxxxx>
wrote:
> Question #683336 on Yade changed:
> https://answers.launchpad.net/yade/+question/683336
>
> Anqi H posted a new comment:
> Hi Deepak,
>
> Thank you for the links. I've made deltaT 1/10 of the previous value, It
> now stalls at 0.01468s while both courant and max courant number is less
> than 0.5.
>
> Time = 0.01478
>
> Courant Number mean: 0.00188364 max: 0.00654247
> smoothSolver: Solving for Ux, Initial residual = 0.000895276, Final
> residual = 3.99666e-07, No Iterations 1
> smoothSolver: Solving for Uy, Initial residual = 0.0012464, Final
> residual = 5.33346e-07, No Iterations 1
> smoothSolver: Solving for Uz, Initial residual = 0.00136997, Final
> residual = 3.99407e-07, No Iterations 1
> DICPCG: Solving for p, Initial residual = 0.000356892, Final residual =
> 1.69725e-05, No Iterations 9
> DICPCG: Solving for p, Initial residual = 1.69772e-05, Final residual =
> 7.49094e-07, No Iterations 10
> DICPCG: Solving for p, Initial residual = 7.49094e-07, Final residual =
> 7.49094e-07, No Iterations 0
> time step continuity errors : sum local = 6.37045e-12, global =
> -2.646e-14, cumulative = 1.25224e-08
> DICPCG: Solving for p, Initial residual = 2.68288e-06, Final residual =
> 6.77363e-07, No Iterations 2
> DICPCG: Solving for p, Initial residual = 6.77362e-07, Final residual =
> 6.77362e-07, No Iterations 0
> DICPCG: Solving for p, Initial residual = 6.77362e-07, Final residual =
> 6.77362e-07, No Iterations 0
> time step continuity errors : sum local = 5.76044e-12, global =
> -8.4556e-13, cumulative = 1.25216e-08
> ExecutionTime = 128.46 s ClockTime = 129 s
>
> ControlDict:
> /*--------------------------------*- C++
> -*----------------------------------*\
> ========= |
> \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
> \\ / O peration | Website: https://openfoam.org
> \\ / A nd | Version: dev
> \\/ M anipulation |
>
> \*---------------------------------------------------------------------------*/
> FoamFile
> {
> version 2.0;
> format ascii;
> class dictionary;
> location "system";
> object controlDict;
> }
> // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
> * //
>
> application icoFoam;
>
> startFrom latestTime;
>
> startTime 0;
>
> stopAt endTime;
>
> endTime 0.05;
>
> deltaT 0.000005;
>
> writeControl timeStep;
>
> writeInterval 20;
>
> purgeWrite 0;
>
> writeFormat ascii;
>
> writePrecision 6;
>
> writeCompression off;
>
> timeFormat general;
>
> timePrecision 6;
>
> runTimeModifiable true;
>
>
> //
> ************************************************************************* //
>
> fv solution:
> /*--------------------------------*- C++
> -*----------------------------------*\
> ========= |
> \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
> \\ / O peration | Website: https://openfoam.org
> \\ / A nd | Version: dev
> \\/ M anipulation |
>
> \*---------------------------------------------------------------------------*/
> FoamFile
> {
> version 2.0;
> format ascii;
> class dictionary;
> location "system";
> object fvSolution;
> }
> // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
> * //
>
> solvers
> {
> p
> {
> solver PCG;
> preconditioner DIC;
> tolerance 1e-06;
> relTol 0.05;
> }
>
> pFinal
> {
> $p;
> relTol 0;
> }
>
> U
> {
> solver smoothSolver;
> smoother symGaussSeidel;
> tolerance 1e-05;
> relTol 0;
> }
> }
>
> PISO
> {
> nCorrectors 2;
> nNonOrthogonalCorrectors 2;
> }
>
>
> //
> ************************************************************************* //
>
> fv scheme:
> /*--------------------------------*- C++
> -*----------------------------------*\
> ========= |
> \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
> \\ / O peration | Website: https://openfoam.org
> \\ / A nd | Version: dev
> \\/ M anipulation |
>
> \*---------------------------------------------------------------------------*/
> FoamFile
> {
> version 2.0;
> format ascii;
> class dictionary;
> location "system";
> object fvSchemes;
> }
> // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
> * //
>
> ddtSchemes
> {
> default Euler;
> }
>
> gradSchemes
> {
> default Gauss linear;
> }
>
> divSchemes
> {
> default none;
> div(phi,U) Gauss limitedLinearV 1;
> }
>
> laplacianSchemes
> {
> default Gauss linear corrected;
> }
>
> interpolationSchemes
> {
> default linear;
> }
>
> snGradSchemes
> {
> default corrected;
> }
>
>
> //
> ************************************************************************* //
>
> 0/p
>
> /*--------------------------------*- C++
> -*----------------------------------*\
> ========= |
> \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
> \\ / O peration | Website: https://openfoam.org
> \\ / A nd | Version: dev
> \\/ M anipulation |
>
> \*---------------------------------------------------------------------------*/
> FoamFile
> {
> version 2.0;
> format ascii;
> class volScalarField;
> object p;
> }
> // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
> * //
>
> dimensions [0 2 -2 0 0 0 0];
>
> internalField uniform 0;
>
> boundaryField
> {
> inlet
> {
> type fixedValue;
> value uniform .2;
> }
>
> outlet
> {
> type fixedValue;
> value uniform 0;
> }
>
> walls
> {
> type zeroGradient;
> }
>
> }
>
> //
> *************************************************************************
> //
>
>
> 0/U
> /*--------------------------------*- C++
> -*----------------------------------*\
> ========= |
> \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
> \\ / O peration | Website: https://openfoam.org
> \\ / A nd | Version: dev
> \\/ M anipulation |
>
> \*---------------------------------------------------------------------------*/
> FoamFile
> {
> version 2.0;
> format ascii;
> class volVectorField;
> object U;
> }
> // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
> * //
>
> dimensions [0 1 -1 0 0 0 0];
>
> internalField uniform (1 0 0);
>
> boundaryField
> {
> inlet
> {
> type zeroGradient;
> }
>
> outlet
> {
> type zeroGradient;
> }
>
> walls
> {
> type fixedValue;
> value uniform (0 0 0);
> }
> }
>
> //
> *************************************************************************
> //
>
> 0/uSource
> /*--------------------------------*- C++
> -*----------------------------------*\
> ========= |
> \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
> \\ / O peration | Website: https://openfoam.org
> \\ / A nd | Version: 6
> \\/ M anipulation |
>
> \*---------------------------------------------------------------------------*/
> FoamFile
> {
> version 2.0;
> format ascii;
> class volVectorField;
> object uSource;
> }
> // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
> * //
>
> dimensions [0 1 -2 0 0 0 0];
>
> internalField uniform (0 0 0);
>
> boundaryField
> {
>
> inlet
> {
> type calculated;
> value uniform (0 0 0);
> }
>
> outlet
> {
> type calculated;
> value uniform (0 0 0);
> }
>
> walls
> {
> type fixedValue;
> value uniform (0 0 0);
> }
>
> }
>
> //
> *************************************************************************
> //
>
> blockMeshDict:
> /*--------------------------------*- C++
> -*----------------------------------*\
> ========= |
> \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
> \\ / O peration | Website: https://openfoam.org
> \\ / A nd | Version: dev
> \\/ M anipulation |
>
> \*---------------------------------------------------------------------------*/
> FoamFile
> {
> version 2.0;
> format ascii;
> class dictionary;
> object blockMeshDict;
> }
> // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
> * //
>
> convertToMeters 0.001;
>
> vertices
> (
> (-2 10 -2)
> (22 10 -2)
> (22 22 -2)
> (-2 22 -2)
> (-2 10 22)
> (22 10 22)
> (22 22 22)
> (-2 22 22)
> );
>
>
> blocks
> (
> hex (0 1 2 3 4 5 6 7) (20 4 20) simpleGrading (1 1 1)
> );
>
> edges
> (
> );
>
> boundary
> (
> inlet
> {
> type patch;
> faces
> (
> (0 3 7 4)
> );
> }
> outlet
> {
> type patch;
> faces
> (
> (1 2 6 5)
> );
> }
> walls
> {
> type wall;
> faces
> (
> (0 1 2 3)
> (0 1 5 4)
> (4 5 6 7)
> (3 2 6 7)
> );
> }
> );
>
> //
> *************************************************************************
> //
>
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>
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