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-   -   CFD-post laplacian plot (https://www.cfd-online.com/Forums/cfx/248175-cfd-post-laplacian-plot.html)

zese March 1, 2023 02:39
CFD-post laplacian plot
 
Dear all

I want to have \Delta u in CFD post and plot it over a surface. I tried the following but it was not successful and received error. what can I do?

MyGradUx=Velocity u.Gradient X
MyGradGradUx=MyGradUx.Gradient X

siw March 1, 2023 06:50
Do you have access to the Ansys Customer Portal? If you do, being an Ansys customer, then this is explained in detail in Knowledge Resource #2048298.

zese March 1, 2023 07:15
Quote:
Originally Posted by siw (Post 845373)
Do you have access to the Ansys Customer Portal? If you do, being an Ansys customer, then this is explained in detail in Knowledge Resource #2048298.
Thank you Dear but I don't have access to this portal. :(

siw March 3, 2023 04:28
Checking the CFX Reference Guide in version 2022 R2, can you use Laplacian as explained in Section 15.2 Quantitative CEL Functions in Ansys CFX?


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