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August 11, 2016, 09:59 |
What does the snGrad operator do?
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#1 |
New Member
Dominic
Join Date: May 2016
Posts: 27
Rep Power: 10 |
I noticed that fvc::grad(U) gives a 2nd order tensor with the derivative of U with respects to each of the 3 coordinates, but what exactly does snGrad do? It gives a vector with 3 components, and I don't quite know what those 3 components mean.
Thank you! |
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