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September 8, 2018, 18:46 |
slip or noslip U BC in openfoam?
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#1 |
Member
Federico Agustín Caccia
Join Date: Jun 2015
Location: Buenos Aires, Argentina
Posts: 55
Rep Power: 10 |
I'm modeling head loss in a pipe using openfoam. I'm using k-epsilon turbulence model. Since I don't want to model the viscous layer, I'm using wall law, for k and epsilon (so I use kqRWallFunction and epsilonWallFunction). Should I use slip or noSlip BC for U on walls? (I know from the theory we should apply a tangential stress to U instead of a fixed 0 value, but I don't know how it's implemented on OpenFoam).
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Tags |
head loss, kepsilon, pipe, slip, wall law |
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