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Old   July 6, 2013, 01:38
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Originally Posted by ghorrocks View Post
CFX has a variable for the wall normal vector. This should help you get the normal gradient.
Thanks for your suggestion, but I afraid I cannot find the wall normal vector in the cfx-pre. And it works for concentration gradient normal to the wall?
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Old   July 6, 2013, 06:26
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You cna get the concentration gradient as a CEL variable. You will have to do some maths to get it I suspect but I suspect it is possible.
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