[Paraview] Gradient between cell data

[Samuel Key]

Christoph,

Do you want the pressure gradient?

Do you want the velocity gradient?

Do you want the energy flux through a cell facet(face)?

What is the geometry of your mesh cells?

Maybe I can help if I had the information like the above.

Sam Key


On 1/26/2017 6:09 AM, Christoph Grüninger wrote:
> Dear ParaView!
>
> I have a simulation computed with a finite volume method which outputs
> pressure as cell data. The pressure gradient is related to the velocity
> (Darcy's law). Is it possible to calculate the gradient as a finite
> difference between the cell centers of adjacent cells?
> The result would be located between the cells, not sure whether this
> works at all.
>
> Converting cell data to point data and using the gradient filter is not
> what I want.
>
> Bye
> Christoph
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