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Search: Posts Made By: FMDenaro
Forum: Main CFD Forum November 2, 2013, 09:47
Replies: 10
Views: 3,378
Posted By FMDenaro
There is for sure an error in the code, I see the...

There is for sure an error in the code, I see the inflow and outflow that simply diffuse the parabolic profile in the interior. It seems that the pressure gradient does not enter into the solution
Forum: Main CFD Forum November 2, 2013, 09:27
Replies: 10
Views: 3,378
Posted By FMDenaro
I cannot see the attachment... I suggest to work...

I cannot see the attachment... I suggest to work still on the Poiseuille case, try to initialise with the analytical solution and check if the divergence-free constraint is fulfilled. Use a low Re...
Forum: Main CFD Forum November 1, 2013, 16:38
Replies: 10
Views: 3,378
Posted By FMDenaro
Are you solving a compressible flow problem?...

Are you solving a compressible flow problem? Actually, for incompressible flows you cannot have that the flow rate changes along the axis.

As very simple check, I suggest to set inflow and outflow...
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