[Paraview] how to visualize a derived quantity in Paraview

[Cory Quammen]

Chandi,

See the Calculator filter for computing expressions from data arrays.
If you need to do differentiation, see the Gradient filter for first
derivatives.

HTH,
Cory

On Wed, Mar 22, 2017 at 8:32 PM, chandisasmal
<chandisasmal at engineering.ucsb.edu> wrote:
> Hi Community,
>
> I am using Paraview for the visualization of my OpenFoam data. I would like
> to visualize a derived quantity which is
>
> (dUx / dx)^2 + (dUx / dy)^2 + (dUy / dx)^2 + (dUy / dy)^2
>
> Can someone please help me how to do that in Paraview ?
>
> Thanks in advance !
>
> Cheers
> Chandi
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-- 
Cory Quammen
Staff R&D Engineer
Kitware, Inc.