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Forum: OpenFOAM Running, Solving & CFD

February 15, 2013, 14:03

Replies: 3

how to calculate mixed derivative

Views: 1,785

Posted By ziemowitzima

e.g. could mixed derivative as: ...

e.g.
could mixed derivative as:
\frac{\partial^2 f}{\partial x \partial y}
be calculated using fvc::laplacian method, as follows:

nu = (0 1 0 0 0 0 0 0 0 );
fvc::laplacian(nu,f)
??

It...

Forum: OpenFOAM Running, Solving & CFD

February 15, 2013, 13:39

Replies: 3

how to calculate mixed derivative

Views: 1,785

Posted By ziemowitzima

how to calculate mixed derivative

Dear Foamers,
Is there any way to compute second order mixed derivatives ?

But different than using twice grad operator ?

Thanks !
ZMM

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