Hallo,
hier am Anhang noch Bild k-Feld mit schmalem Streifen mit Spitzenwerten hinter dem Inlet. Könnte an Randbedingungen liegen, habe ich für fluid hier dargestellt.
alphat-File des Fluids:
// * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [1 -1 -1 0 0 0 0];
internalField uniform 0;
boundaryField
{
#includeEtc "caseDicts/setConstraintTypes"
".*"
{
type calculated;
value $internalField;
}
}
// ************************************************************************* //
Epsilon-File des Fluids:
// * * * * * * * * * * * * * * * * * * * * * * ** * * * //
dimensions [ 0 2 -3 0 0 0 0 ];
internalField uniform 0.0064879;
boundaryField
{
#includeEtc "caseDicts/setConstraintTypes"
fluidOutlet
{
type zeroGradient;
}
fluidInlet
{
type fixedValue;
value $internalField;
}
fluid_to_metal
{
type epsilonWallFunction;
value $internalField;
}
}
// ********************************************************* //
K-File des Fluids:
// * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [ 0 2 -2 0 0 0 0 ];
internalField uniform 0.00463812;
boundaryField
{
#includeEtc "caseDicts/setConstraintTypes"
fluidInlet
{
type fixedValue;
value $internalField;
}
fluidOutlet
{
type zeroGradient;
}
fluid_to_metal
{
type kqRWallFunction;
value $internalField;
}
}
// ***************************************************** //
nut-File des Fluids:
// * * * * * * * * * * * * * * * * * * * * * * * * * ** //
dimensions [0 2 -1 0 0 0 0];
internalField uniform 0;
boundaryField
{
#includeEtc "caseDicts/setConstraintTypes"
fluidInlet
{
type calculated;
value $internalField;
}
fluidOutlet
{
type calculated;
value $internalField;
}
fluid_to_metal
{
type nutkWallFunction;
value $internalField;
}
}
// **************************************************//
p-File des Fluids:
// * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [ 1 -1 -2 0 0 0 0 ];
internalField uniform 0;
boundaryField
{
#includeEtc "caseDicts/setConstraintTypes"
".*"
{
type calculated;
value $internalField;
}
}
// *************************************************** //
p_rgh-File des Fluids:
// * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [ 1 -1 -2 0 0 0 0 ];
internalField uniform 0;
boundaryField
{
#includeEtc "caseDicts/setConstraintTypes"
".*"
{
type fixedFluxPressure;
value $internalField;
}
fluidInlet
{
type fixedValue;
value uniform 0;
}
}
// **************************************************** //
T-File des Fluids:
// * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [ 0 0 0 1 0 0 0 ];
internalField uniform 300;
boundaryField
{
#includeEtc "caseDicts/setConstraintTypes"
fluidInlet
{
type fixedValue;
value uniform 280;
}
fluidOutlet
{
type zeroGradient;
}
fluid_to_metal
{
type compressible::turbulentTemperatureCoupledBaffleMixed;
value $internalField;
Tnbr T;
}
}
// ************************************************** //
U-File des Fluids:
// * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [ 0 1 -1 0 0 0 0 ];
internalField uniform (0 0 0.1);
boundaryField
{
#includeEtc "caseDicts/setConstraintTypes"
fluidInlet
{
type fixedValue;
value uniform (0 0 0.1);
}
fluidOutlet
{
type pressureInletOutletVelocity;
value $internalField;
}
fluid_to_metal
{
type noSlip;
}
}
// ************************************************** //
Würde mich auf jeden Hinweis freuen
Grüße
nordex
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