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September 6, 2013, 03:35
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Turbulent shear stress and wall shear stress
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#1 |
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Member
Join Date: Jul 2013
Posts: 94
Rep Power: 14  |
Hi,
I would appreciate if any experts on CFX help me out on how to find Turbulent shear stress and wall shear stress on the CFX post, Thank you Mehdi |
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September 6, 2013, 06:39
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#2 |
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Senior Member
hamed
Join Date: Apr 2009
Posts: 148
Rep Power: 18 |
just set a contour plot at "walls" with "wall shear" variable .
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September 6, 2013, 11:58
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#3 |
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Member
Join Date: Jul 2013
Posts: 94
Rep Power: 14 |
Thank you for your reply,
What about turbulent shear stress inside the domain? |
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September 7, 2013, 01:44
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#4 |
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Senior Member
hamed
Join Date: Apr 2009
Posts: 148
Rep Power: 18 |
you should set an expression for shear stress for example taw=nu*gradient y velocity(lets say du/dy which is pre defined in cfd-post)
then in variable list, set an expression based variable for taw, and finally get a contour plot for taw |
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