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Why output velocity is bigger for coarse mesh fluent?

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Old   February 7, 2018, 14:16
Default Why output velocity is bigger for coarse mesh fluent?
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Dear all,

I have a simple tube with a flowing hot fluid, modeling with Fluent. I want to study the mesh independency study. My question is why output velocity is bigger for coarse mesh?, and it is reduced & converged to a value when I increase the number of cells.

Thanks,
Malekan

Last edited by malekan.cfd; February 8, 2018 at 09:08.
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