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-   -   how to calculate velocity's second derivative (http://www.cfd-online.com/Forums/openfoam-solving/67114-how-calculate-velocitys-second-derivative.html)

kian August 4, 2009 11:30

how to calculate velocity's second derivative
 
Hello,

I was wondering what is the proper and elegant way to compute the second derivative of velocity (d^2 U_i/ dx_k^2), i,k=[1,2,3], a tensor?

Many thanks,

Kian Mehravaran

sachin August 6, 2009 02:07

Hi
Are you interested in laplacian terms...if yes check fvSchemes of any tutorial
Sachin


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