Hi,

I think the best way is to use the Gradient of Unstructured DataSet filter
to compute the velocity gradient and then use the Calculator or Python
Calculator filter to compute lambda-2.

Cheers,
Andy

On Fri, Oct 6, 2017 at 4:40 PM, Ezhilmathi Krishnasamy <
ezhkr...@student.liu.se> wrote:

> Hi,
>
> Could anyone tell me how to calculate the lambda-2 vorticity computation
> in
> Paraview.
>
> Kind regards,
> Mathi
>
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