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TOPIC: Spurious Values for Tracers, Velocities and Elevation in the Vertical

Spurious Values for Tracers, Velocities and Elevation in the Vertical 5 years 1 month ago #34707

  • Jose_filho
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Hello Everyone,
I was working on my 3D case model and It was working well with a good calibration, however I do not know exactly why It just started to give my bad results in the 3D results (as shown in the attached print screen).

Since then, I have been trying to fix it but it just does not work well anymore. I mean, in the 2Dresfile is ok, but the 3D one give me only something E+38. I've played with the treatment in the boundaries as well thompson conditions, vertical profile, turbulence model, but nothing works.

The simulation runs ok with low iterations for all aspects of the model, but the 3D results are bad.

Could anyone help me to spot what I am missing? I am kind of desperate right now because the time is flying I have spent more than 2 months trying to figure it out.

I am sending attached my case file, a print screen showing the results and the log file.

Thanks in advance for your attention,



Cordially,



spuriosres.png


File Attachment:

File Name: 3D_DR.cas
File Size: 11 KB


File Attachment:

File Name: slurm-982532.txt
File Size: 508 KB
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Spurious Values for Tracers, Velocities and Elevation in the Vertical 5 years 1 month ago #34708

  • c.coulet
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The log file doesn't show such extreme values...
The mass conservation looks good.
Are those values really observed in the results?
Maybe you could check with another post-processor (Fudaa for example)

Regards
Christophe
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Spurious Values for Tracers, Velocities and Elevation in the Vertical 5 years 1 month ago #34709

  • Jose_filho
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Actually I just checked on Matlab and the values are ok. Uninstalled bluekenue and installed an older version of it and just figured out that there is a bug in this alpha version of Blue Kenue (BlueKenue_3.11.10-alpha+20190910_64bit). I've installed it to use PSED software because the older one does not worked, but this one is more unstable indeed.

Thank you very much C.Coulet. Now I will continue my work.

Best regards,

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