[Paraview] Fwd: Gradient of Unstructed dataset

[Berk Geveci]

Thanks Masaaki. I will look into it.

I wish that I could say the same about northern New York State. The high
temperature for today and tomorrow is 30F (-1C). Most of the snow melted
though so spring is coming :-)

-berk

On Tue, Mar 17, 2015 at 8:04 PM, Masaaki SHOJIMA <mshoji-tky at umin.ac.jp>
wrote:

> Hi Berk, Armin, Michael and friends
>
> It is getting warm and flowers are starting to bloom in japan, this
> morning.
>
> Nightly Builds of Paraview was downloaded on 2015-Mar-18
> (ParaView-Windows-64bit-NIGHTLY.zip).
>
> Gradient of Pressure was calculated using "Gradient of Unstrucutred
> Dataset" filter and Z component of Grad (pressure) was visualized.
>
> Unfortunately, Nightly build did not settle the problem...
> The computed values by nightly builds were also half compared to those of
> Ensight.
>
> Could you take a look of the result in the attached PDF?
>
> Thanks for your continuous help.
>
> Masaaki
>
> 2015-03-17 22:01 GMT+09:00 Berk Geveci <berk.geveci at kitware.com>:
>
>> Hi Masaaki,
>>
>> I will hold off testing on my end until you have a chance to test with
>> nightly binaries. Please let us know how it goes.
>>
>> Regards,
>> -berk
>>
>> On Tue, Mar 17, 2015 at 8:09 AM, <dkxls23 at gmail.com> wrote:
>>
>>> You could test it with the nighly builds from the dashboard. That way
>>> you don't have to compile anything.
>>>
>>> You can find more information here:
>>> http://www.paraview.org/Wiki/ParaView_Nightly_Binaries
>>>
>>> -Armin
>>>
>>>
>>>
>>> On Tue Mar 17 12:27:27 2015 GMT+0200, Masaaki SHOJIMA wrote:
>>> > Hi, Michael,
>>> >
>>> > I found a web-page regarding the CGNS reader, in which you are making
>>> > important comments.
>>> > http://comments.gmane.org/gmane.comp.science.paraview.user/23957
>>> >
>>> > I have to wait for the next version, is it right?
>>> >
>>> > Thanks
>>> >
>>> > Masaaki
>>> >
>>> > 2015-03-17 16:02 GMT+09:00 Mickael Philit <mickey.phy at gmail.com>:
>>> >
>>> > >  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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>>> > >
>>> > >
>>> >
>>>
>>> --
>>> Sent from my Jolla
>>> _______________________________________________
>>> Powered by www.kitware.com
>>>
>>> Visit other Kitware open-source projects at
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>>>
>>> Please keep messages on-topic and check the ParaView Wiki at:
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>>
>>
>
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