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Forum: OpenFOAM Running, Solving & CFD September 16, 2016, 11:49
Replies: 18
Views: 1,933
Posted By ocugun
Polyflow- delta P with Giesekus or Cross Model

Hi,

Does anyone know how delta P scales with zero shear in Cross Model?

Which analytical correlation is being used in Polyflow?

I need to validate my results, but couldnt find any delta P vs...
Forum: OpenFOAM Running, Solving & CFD August 2, 2016, 12:34
Replies: 18
Views: 1,933
Posted By ocugun
Hi again, Do You know how can I create a 2D...

Hi again,

Do You know how can I create a 2D polyflow settings?
Should I use my geometry of mesh that I am using for 3D?
Forum: OpenFOAM Running, Solving & CFD July 26, 2016, 11:00
Replies: 18
Views: 1,933
Posted By ocugun
oh ok, do you have any documents showing how to...

oh ok,
do you have any documents showing how to upload excel file
Forum: OpenFOAM Running, Solving & CFD July 25, 2016, 14:21
Replies: 18
Views: 1,933
Posted By ocugun
Thanks, I am trying to use Giesekus model. ...

Thanks,

I am trying to use Giesekus model.

Should I use the experimental fit by Polymat? Or can I do it by excel too?

How do you do it mostly?
Forum: OpenFOAM Running, Solving & CFD July 21, 2016, 15:47
Replies: 18
Views: 1,933
Posted By ocugun
I solved the problem now! Thanks! Now working...

I solved the problem now! Thanks!
Now working to learn Polymat
Forum: OpenFOAM Running, Solving & CFD July 11, 2016, 14:06
Replies: 18
Views: 1,933
Posted By ocugun
Thanks Arqi it helped , it did not diverge :) ...

Thanks Arqi it helped , it did not diverge :)

One more question, unrelated to evolution.
My geometry is cylindirical, however, at the end, the extrudate shape was given as octogonal-like (it has...
Forum: OpenFOAM Running, Solving & CFD July 7, 2016, 15:40
Replies: 18
Views: 1,933
Posted By ocugun
It says "The evolution scheme can not reach the...

It says "The evolution scheme can not reach the final value of the evolution
parameter 1. Evolution stops for a value of the evolution parameter
equals to 0.1696 because the step size...
Forum: OpenFOAM Running, Solving & CFD July 7, 2016, 15:39
Replies: 18
Views: 1,933
Posted By ocugun
Is the step size dS min and DS max? Or directly S...

Is the step size dS min and DS max? Or directly S itself?
I give Sinitial=0, S upper=1, dS initial=0.001, dS min=0.001, dS max=1,
max step no: 200
Forum: OpenFOAM Running, Solving & CFD July 6, 2016, 11:39
Replies: 18
Views: 1,933
Posted By ocugun
Hi Have you found out a solution? I have the...

Hi

Have you found out a solution? I have the same problem. Havent figured out yet
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