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Old   July 18, 2019, 14:49
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shima
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Hi all,

I am using OlaFlow to run my simulation. I want to extract vorticity in my simulation domain but I cannot do so in paraview, also the code did not generate any data for vorticity that I can move to Matlab and draw vorticity domain.
I would like to know if there is any solution for me to get vorticity without need to add code to fvSvhemes and re-run my case?

I would appreciate any help.
Thanks,
Shima
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Old   July 22, 2019, 10:15
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Kmeti Rao
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Hi Shima,

I am not familiar with olaFlow, but with other solvers, we can obtain vortices using Q-criterion. Is this possible in your case for ex: simpleFoam -postProcess -func Q. Let us know if you have already found the solution.

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Old   July 22, 2019, 10:21
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shima
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Quote:
Originally Posted by Krao View Post
Hi Shima,

I am not familiar with olaFlow, but with other solvers, we can obtain vortices using Q-criterion. Is this possible in your case for ex: simpleFoam -postProcess -func Q. Let us know if you have already found the solution.

Regards
Hi,
Unfortunately I cannot use -PstProcess command as I am using old version of OF. Is there any other ways that you are familiar with to find Q criterion?

Best,
Shima
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