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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,epsilon) bounded Gauss upwind;
div(phi,Ekp) bounded Gauss linear; div(phi,Ekp) bounded Gauss linear;
div(((rho*nuEff)*dev2(T(grad(U))))) Gauss linear; div(((rho*nuEff)*dev2(T(grad(U))))) Gauss linear;
} }

2
tutorials/heatTransfer/buoyantSimpleFoam/iglooWithFridges/system/controlDict
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@ -23,7 +23,7 @@ startTime 0;
stopAt endTime; stopAt endTime;
endTime 2000; endTime 4000;
deltaT 1; deltaT 1;

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

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