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Turn on variable vorticity after solving

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Old   February 20, 2011, 09:06
Default Turn on variable vorticity after solving
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Witold
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Hello all!
I searched in here and in google but only found how to activate the vorticity variable in a CCL file. My problem: I did the solving already (results were weeks of computer abstinence). But afterwards I need to use the variable "vorticity", which is not listed in the variable list. Is there any way to activate it without making the calculations again? I am using ANSYS CFX 12.
Thank you a lot for helping!

Greetings
Witold
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Old   February 21, 2011, 00:35
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Glenn Horrocks
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Can you define a variable velocity.curl?
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Old   February 21, 2011, 03:07
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Yes, velocity.curl (for each direction) is in the list.
Is there a proportionality between them?
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Old   February 21, 2011, 22:35
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You should be able to answer that yourself - look up a CFD text book for the definition of vorticity.
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Old   February 22, 2011, 03:18
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Hello Glenn,

thank you for your "motivation". After I looked up the definition it still was not clear to me. I could not image one and the same thing to have two names. But Ok, vorticity and velocity.curl are of course the same.

Thank you!

Greetings
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Old   February 28, 2011, 11:03
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What do you exactly mean by "how to activate the vorticity variable in a CCL file" .

Am sorry but I didn't get you.

What do you actually want to find out ?????
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Old   February 28, 2011, 12:43
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By "activating it in the CCL file", I meant:
Quote:
Note that the vorticity has to be activated in order to be available in ANSYS CFX-Post. The following lines are to be added to the solver CCL:
Code:
LIBRARY:
    VARIABLE: vorticity
        Output to Postprocessor = Yes
    END
END
(to find here: http://www.kxcad.net/ansys/ANSYS_CFX.../i1303200.html)
I wanted to have the variable "vorticity" listed in ANSYS POST. But as I found out (with some help ) vorticity and velocity.curl are the same things. So my question ist answered.
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