[Paraview] Calculation of eigenvalues of velocity tensors

[Burlen Loring]

Hi Janusz,

If you have image data there is a filter for this. 
Plugins/SQToolkit/vtkSQVortexFilter.h

Burlen

On 05/03/2012 12:47 AM, Janusz Michalik wrote:
> Hello all,
>
> Has anyone tried to compute the eigenvalues of tensors?
>
> In particular, I am interested in plotting the isosurface of the 
> second eigenvalue of S^2+Omega^2 where S and Omega are the symmetric 
> and antisymetric parts of the velocity gradient tensor \nabla U.
>
> Thank you in advance.
>
> -Janusz
>
>
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