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Forum: FLUENT February 9, 2014, 14:08
Replies: 15
Views: 3,135
Posted By jamalf64
Before sending your file try to this: ...

Before sending your file try to this:
turbulence: k-e Realizable
impeller wall: moving wall, relative to adjacent cell zone, rotational, speed=0
active gravity
pressure: body force weighted...
Forum: FLUENT February 9, 2014, 11:51
Replies: 15
Views: 3,135
Posted By jamalf64
Ok, change second order to first order, this...

Ok, change second order to first order, this cause to solution will be converge and monitors dont show oscillation.If in this step calculated data is wrong, change turbulence model.
I hope this...
Forum: FLUENT February 9, 2014, 09:58
Replies: 15
Views: 3,135
Posted By jamalf64
Are you sure that the solution is converged? Do...

Are you sure that the solution is converged? Do you monitor some parameters (for example area-weighted velocity magnitude in 2 plane: once above impeller and other below impeller)?
see this...
Forum: FLUENT February 9, 2014, 06:26
Replies: 15
Views: 3,135
Posted By jamalf64
If trend of diagrams(for example axial velocity,...

If trend of diagrams(for example axial velocity, radial velocity, tangential velocity vs radial coordinate) is acceptable, I think you must refine your mesh.
Forum: FLUENT February 5, 2014, 18:56
Replies: 15
Views: 3,135
Posted By jamalf64
Please write more details for example: MRF or...

Please write more details for example: MRF or sliding mesh, second order or first order, baffled or unbaffled tank, ...
How power number is greater than experimental data?
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