Hi Berk, Thank you for your greatest efforts.
It makes sense to me, but I have to wait for the future version since I dont have skills to integrate the CGNS reader plug-in into the Paraview binary... Thanks anyway and Best wishes, Masaaki 2015-03-25 2:13 GMT+09:00 Berk Geveci <[email protected]>: > Hi Masaaki and others that may be interested, > > I identified the issue. The default CGSN reader that we use (which is from > VisIt originally) produces incorrect results. The pressure values are > incorrect. If you load the CGNS reader plugin and open the CGNS file with > that, you will see the correct results. I tested this with the nightly > binary of ParaView. I will ask someone in the ParaView team to disable the > VisIt CGNS reader and move the plugin into ParaView proper so that we can > use it by default. > > Best, > -berk > > On Wed, Mar 18, 2015 at 8:59 AM, Berk Geveci <[email protected]> > wrote: > >> 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 <[email protected]> >> 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 <[email protected]>: >>> >>>> 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, <[email protected]> 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 <[email protected]>: >>>>> > >>>>> > > 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 >>>>> > > >>>>> > > >>>>> > > >>>>> > > >>>>> > > _______________________________________________ >>>>> > > Powered by www.kitware.com >>>>> > > >>>>> > > Visit other Kitware open-source projects at >>>>> http://www.kitware.com/opensource/opensource.html >>>>> > > >>>>> > > Please keep messages on-topic and check the ParaView Wiki at: >>>>> http://paraview.org/Wiki/ParaView >>>>> > > >>>>> > > Search the list archives at: >>>>> http://markmail.org/search/?q=ParaView >>>>> > > >>>>> > > Follow this link to subscribe/unsubscribe: >>>>> http://public.kitware.com/mailman/listinfo/paraview >>>>> > > >>>>> > > >>>>> > > >>>>> > >>>>> >>>>> -- >>>>> Sent from my Jolla >>>>> _______________________________________________ >>>>> Powered by www.kitware.com >>>>> >>>>> Visit other Kitware open-source projects at >>>>> http://www.kitware.com/opensource/opensource.html >>>>> >>>>> Please keep messages on-topic and check the ParaView Wiki at: >>>>> http://paraview.org/Wiki/ParaView >>>>> >>>>> Search the list archives at: http://markmail.org/search/?q=ParaView >>>>> >>>>> Follow this link to subscribe/unsubscribe: >>>>> http://public.kitware.com/mailman/listinfo/paraview >>>>> >>>> >>>> >>> >> >
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