[Paraview] Fwd: Gradient of Unstructed dataset

[Mickael Philit]

Hello,

sorry to intrude,
I think the problem may come from the CGNS loader of ParaView.
When using the CGNS plugin from ParaView development version, you get 
the same picture as Ensight.
My two cents

Mickael

On 17/03/2015 05:04, Masaaki SHOJIMA wrote:
> Hi Berk,
>
> I appreciate your kindness
>
> Here, I attaches the data.
> Compare Gradient.pdf (252KB)
>
> A calculated field by SC/Tetra solver is uploaded in Dropbox. (Calc.zip)
> Please download the data. It contains FLD format for SC/Tetra post and 
> CGNS format for Ensight and Paraview.
> https://www.dropbox.com/s/5fpeu1qwhyzjn5u/Calc.zip?dl=0
>
> (1) I calculated the flow and the pressure in a simple cylinder for a 
> test ( diameter 0.005m, length 0.01m). Plug flow at inlet with 0.03 m/s.
>
> (2) Data were transfered to Ensight and Paraview in CGNS format.
>
> (3) Pressure was mapped on the surface and compared between SC/Tetra 
> post, Ensight and Paraview. All application provided same results.
>
> (4) Gradient (pressure) was calculated in each post and z-component of 
> Gradient (pressure) was visualized with same colored contour. Only 
> paraview provided a different image because the computed gradients in 
> paraview had half values compared to SC/Tetra post and Ensight.
>
> (5) Gradient (velocity-X) was also calculated in each post and the 
> X-component of Grad (velocity-X) was visualized. Same results as shown 
> in 4.
>
>
> Thanks a lot.
>
> Masaaki
>
>
>
>
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