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- - **how to calculate velocity's second derivative**
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how to calculate velocity's second derivativeHello,
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 |

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

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