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solvers::isothermalFluid: Added support for backward time scheme with topology change

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Now cases with mesh refinement/unrefinement can be run with the 2nd-order
backward time scheme.  However this is for static meshes only, 2nd-order in time
with topology change AND mesh-motion is not currently supported.
This commit is contained in:
Henry Weller
2022-11-06 19:04:06 +00:00
parent 94152725a8
commit 731b741b51
3 changed files with 37 additions and 29 deletions
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46
tutorials/modules/multicomponentFluid/aachenBomb/system/fvSolution
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@ -16,18 +16,32 @@ FoamFile
solvers
{
rho
"rho.*"
{
solver PCG;
preconditioner DIC;
tolerance 1e-05;
solver diagonal;
}
pcorr
{
solver GAMG;
smoother GaussSeidel;
tolerance 1e-3;
relTol 0;
}
p
{
solver GAMG;
smoother GaussSeidel;
tolerance 1e-6;
relTol 0.1;
}
rhoFinal
pFinal
{
$rho;
tolerance 1e-05;
$p;
relTol 0;
}
@ -35,29 +49,14 @@ solvers
{
solver smoothSolver;
smoother symGaussSeidel;
tolerance 1e-06;
relTol 0.1;
}
p
{
solver GAMG;
tolerance 0;
tolerance 1e-6;
relTol 0.1;
smoother GaussSeidel;
}
pFinal
{
$p;
tolerance 1e-06;
relTol 0;
}
"(U|k|epsilon)Final"
{
$U;
tolerance 1e-06;
relTol 0;
}
@ -65,6 +64,7 @@ solvers
{
solver PBiCGStab;
preconditioner DILU;
tolerance 1e-6;
relTol 0.1;
}