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Search took 0.00 seconds. Search: Posts Made By: alberto
Forum: OpenFOAM Running, Solving & CFD August 19, 2016, 22:37
Replies: 34
Views: 4,752
Posted By alberto
We make the STL separating the following parts in...

We make the STL separating the following parts in different STL files:


Tank
Each impeller
Parts of the shaft between impellers
Shaft in the top of the reactor (from outside the rotating...
Forum: OpenFOAM Running, Solving & CFD August 15, 2016, 23:49
Replies: 34
Views: 4,752
Posted By alberto
Yes, I remember. :) I am working on a similar...

Yes, I remember. :)
I am working on a similar problem (bubble columns) with a student of mine, but the code isn't public yet.

A zero-thickness surface in Pointwise is simply a face (domain) in a...
Forum: OpenFOAM Running, Solving & CFD August 14, 2016, 22:08
Replies: 34
Views: 4,752
Posted By alberto
I am not sure what solver you are using and in...

I am not sure what solver you are using and in what version of OpenFOAM, but twoPhaseEulerFoam has been deeply modified in recent releases.

I would suggest you use OpenFOAM 4.x (Foundation), and...
Forum: OpenFOAM Running, Solving & CFD December 26, 2012, 11:07
Replies: 34
Views: 4,752
Posted By alberto
For your type of flow you will need to consider...

For your type of flow you will need to consider non-Newtonian flow models too, which are not available in twoPhaseEulerFoam.
Forum: OpenFOAM Running, Solving & CFD December 26, 2012, 10:50
Replies: 34
Views: 4,752
Posted By alberto
May I know why you are trying to use a...

May I know why you are trying to use a tetrahedral mesh?
Forum: OpenFOAM Running, Solving & CFD December 26, 2012, 10:45
Replies: 34
Views: 4,752
Posted By alberto
You should improve your mesh resolution if you...

You should improve your mesh resolution if you want to obtain reliable results.

P.S. Alberto works just fine, no need of titles ;-)
Forum: OpenFOAM Running, Solving & CFD December 26, 2012, 09:12
Replies: 34
Views: 4,752
Posted By alberto
Use the "upwind" scheme for the divergence term...

Use the "upwind" scheme for the divergence term of U1 and U2, and use the "uncorrected" option for Laplacians and snGrad. Also, fix the maximum time step to a much lower value than 1s, to avoid too...
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