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chtMultiRegionFoam, p_rgh iterations 1000

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Old   February 19, 2019, 19:04
Default chtMultiRegionFoam, p_rgh iterations 1000
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Kyriakos Paso
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Hello everyone!


I have a problem, in a case that I have 3 regions:

fluid: air
solid: upWalls,downWalls.
When I run my case the p_rgh iterations go to 1000.
My checkMesh, seems to be OK.
I tried to add relaxationFactors for p and p_rgh, 0.1. When I did it it seemed to be ok, but after some time, the p_rgh iterations went again to 1000 iterations.



Also, my boundary conditions seem to be ok.


Have anyone any idea why this is happened, and how could I resolve this problem?






Thank you in advance!
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Old   May 22, 2019, 09:00
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Arslan Adeel Ur Rehmann
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Hi



I am getting the same problem. can you please tell your BC for p and p_rgh. or How did you solved this probelem?
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