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tutorials/heatTransfer/buoyantSimpleFoam/iglooWithFridges: Improved convergence

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This commit is contained in:
Henry Weller
2019-10-18 16:25:12 +01:00
parent 4e6695e32d
commit 9b21cf6993
3 changed files with 9 additions and 7 deletions
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1
tutorials/heatTransfer/buoyantSimpleFoam/hotRoomBoussinesq/system/fvSchemes
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@ -36,6 +36,7 @@ divSchemes
div(phi,epsilon) bounded Gauss upwind;
div(phi,Ekp) bounded Gauss linear;
div(((rho*nuEff)*dev2(T(grad(U))))) Gauss linear;
}

2
tutorials/heatTransfer/buoyantSimpleFoam/iglooWithFridges/system/controlDict
View File

@ -23,7 +23,7 @@ startTime 0;
stopAt endTime;
endTime 2000;
endTime 4000;
deltaT 1;

13
tutorials/heatTransfer/buoyantSimpleFoam/iglooWithFridges/system/fvSolution
View File

@ -21,7 +21,7 @@ solvers
{
solver PCG;
preconditioner DIC;
tolerance 1e-08;
tolerance 1e-8;
relTol 0.01;
}
@ -29,14 +29,15 @@ solvers
{
solver PBiCGStab;
preconditioner DILU;
tolerance 1e-07;
tolerance 1e-7;
relTol 0.1;
}
}
SIMPLE
{
nNonOrthogonalCorrectors 2;
nNonOrthogonalCorrectors 1;
pRefCell 0;
pRefValue 0;
@ -46,8 +47,7 @@ SIMPLE
U 1e-4;
e 1e-3;
// possibly check turbulence fields
"(k|epsilon|omega)" 1e-3;
"(k|epsilon)" 1e-3;
}
}
@ -57,10 +57,11 @@ relaxationFactors
{
p_rgh 0.7;
}
equations
{
U 0.2;
e 0.5;
e 0.2;
"(k|epsilon)" 0.7;
}
}