Ansys Learning Forum Forums Discuss Simulation Fluids Low drag coefficient for sphere Reply To: Low drag coefficient for sphere

Essence
Ansys Employee

 

Hello,

Any reason for not using polyhedra or hexahedral mesh instead of tetrahedral? Can you try with y+ in order of 1? I mean 0.2 < y+ < 5. I say this because, you need be careful as to NOT have the y+ in buffer layer.

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