[don6alfonso]

Hey,
I´m running a simpleFoam simulation. It´s a inducer. I use OF 2.3.1.
The mesh is splinted in 3 cell zones. Is just simulate the half and it is copied over cyclic.

here my output:

Time = 1998

smoothSolver: Solving for Ux, Initial residual = 0.000486577, Final residual = 3.79976e-05, No Iterations 2
smoothSolver: Solving for Uy, Initial residual = 0.000456892, Final residual = 3.53004e-05, No Iterations 2
smoothSolver: Solving for Uz, Initial residual = 0.000887549, Final residual = 7.22756e-05, No Iterations 2
GAMG: Solving for p, Initial residual = 0.0220465, Final residual = 0.0009725, No Iterations 5
time step continuity errors : sum local = 0.0180951, global = 0.000183385, cumulative = -0.970663
smoothSolver: Solving for omega, Initial residual = 1.58397e-06, Final residual = 7.70641e-08, No Iterations 2
bounding omega, min: -1687.16 max: 3.07084e+09 average: 376133
smoothSolver: Solving for k, Initial residual = 0.00104681, Final residual = 0.000103889, No Iterations 2
bounding k, min: -0.00542659 max: 0.977381 average: 0.0406476
ExecutionTime = 4503.4 s ClockTime = 4527 s

Time = 1999

smoothSolver: Solving for Ux, Initial residual = 0.000484606, Final residual = 3.78135e-05, No Iterations 2
smoothSolver: Solving for Uy, Initial residual = 0.000455814, Final residual = 3.52004e-05, No Iterations 2
smoothSolver: Solving for Uz, Initial residual = 0.000883571, Final residual = 7.17319e-05, No Iterations 2
GAMG: Solving for p, Initial residual = 0.0219943, Final residual = 0.00109084, No Iterations 4
time step continuity errors : sum local = 0.0203253, global = -0.000235497, cumulative = -0.970898
smoothSolver: Solving for omega, Initial residual = 1.60132e-06, Final residual = 7.71437e-08, No Iterations 2
smoothSolver: Solving for k, Initial residual = 0.00104701, Final residual = 0.000104054, No Iterations 2
bounding k, min: -9.39376e-07 max: 0.977339 average: 0.0406466
ExecutionTime = 4505.5 s ClockTime = 4529 s

Time = 2000

smoothSolver: Solving for Ux, Initial residual = 0.000483367, Final residual = 3.76716e-05, No Iterations 2
smoothSolver: Solving for Uy, Initial residual = 0.000454811, Final residual = 3.50667e-05, No Iterations 2
smoothSolver: Solving for Uz, Initial residual = 0.000885823, Final residual = 7.24752e-05, No Iterations 2
GAMG: Solving for p, Initial residual = 0.0219506, Final residual = 0.00097752, No Iterations 5
time step continuity errors : sum local = 0.0182286, global = 0.000121839, cumulative = -0.970776
smoothSolver: Solving for omega, Initial residual = 1.57142e-06, Final residual = 7.6524e-08, No Iterations 2
smoothSolver: Solving for k, Initial residual = 0.00104601, Final residual = 0.000103989, No Iterations 2
bounding k, min: -0.00553487 max: 0.977304 average: 0.040646
ExecutionTime = 4510.08 s ClockTime = 4534 s


Settings:

fvSchemes:

ddtSchemes
{
default steadyState;
}

gradSchemes
{
default Gauss linear;
grad(p) Gauss linear;
grad(U) Gauss linear;
}

divSchemes
{
default none;
div(phi,U) bounded Gauss limitedLinearV 1;
div(phi,k) bounded Gauss limitedLinear 1;
div(phi,omega) bounded Gauss limitedLinear 1;
div((nuEff*dev(T(grad(U))))) Gauss linear;
}

laplacianSchemes
{
default none;
laplacian(nuEff,U) Gauss linear corrected;
laplacian((1|A(U)),p) Gauss linear corrected;
laplacian(DkEff,k) Gauss linear corrected;
laplacian(DomegaEff,omega) Gauss linear corrected;
}

interpolationSchemes
{
default linear;
interpolate(U) linear;
}

snGradSchemes
{
default corrected;
}

fluxRequired
{
default no;
p ;
}



fvSolution:

p
{
solver GAMG;
tolerance 1e-08;
relTol 0.05;
smoother GaussSeidel;
cacheAgglomeration true;
nCellsInCoarsestLevel 20;
agglomerator faceAreaPair;
mergeLevels 1;
}
...
SIMPLE
{
nNonOrthogonalCorrectors 0;
pRefCell 0;
pRefValue 0;
}

relaxationFactors
{
fields
{
p 0.5;
}

equations
{
U 0.6;
k 0.6;
omega 0.5;
}


p:

internalField uniform 0;

boundaryField
{
INFLOW-IN
{
type zeroGradient;
}

OUTFLOW-OUT
{
type fixedValue;
value $internalField;
}

INDUCER-BLADE
{
type zeroGradient;
}

"(INFLOW-HUB|...|INDUCER-SHROUD)" //wall
{
type zeroGradient;
}

"(INDUCER-OUTFLOW-SIDE-1|...|INFLOW-INDUCER-SIDE-2)" //GGI
{
type cyclicAMI;
value $internalField;
}

"(O-P-S-1|O-P-S-2|I-P-S-1|I-P-S-2|If-P-S-1|If-P-S-2)" //periodic
{
type cyclic;
}

}


I hope someone can help me.

Best Regards