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-   -   Any solution for the numerical problem near the actuator disc? (https://www.cfd-online.com/Forums/openfoam-bugs/221336-any-solution-numerical-problem-near-actuator-disc.html)

gonzaCSC October 13, 2019 12:47

Any solution for the numerical problem near the actuator disc?
 
Hi OpenFOAM users! I found that using the actuationDiskSource there is a small jump in the velocity field near the actuator disc cells. I couldnt found a solution on internet. Any help?

https://www.researchgate.net/profile...C3%B3n_142.png

hjasak October 14, 2019 02:21

This is not a bug.

If you want a clean jump, use face jump conditions such as fan instead of cell zone body force

Hrv


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