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twoPhaseEulerFoam-2.3.x breaks my bubble column

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Old   October 24, 2014, 07:27
Question twoPhaseEulerFoam-2.3.x breaks my bubble column
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Gerhard Holzinger
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I have a bubble column which simulates just fine with twoPhaseEulerFoam-2.3.0. However, twoPhaseEulerFoam-2.3.x breaks the case.

I attached some images to illustrate my problem.

With OF-2.3.0 all turns out just fine. The screenshots of this case are at t=3s.

With OF-2.3.x, however, the simulation crashes at some point after t=0.2s.

I attached also the case for you to play around.


So, to repeat my problem or question:

How can I get my case running in twoPhaseEulerFoam-2.3.x with the fully conservative formulation (i.e. fvm::ddt(alpha1, rho1, U1) instead of fvm::ddt(alpha1, U1))?
Attached Images
File Type: jpg alpha_of230.jpg (20.6 KB, 193 views)
File Type: jpg uAir_of230.jpg (19.3 KB, 144 views)
File Type: jpg alpha_of23x.jpg (16.8 KB, 139 views)
File Type: jpg uAir_of23x.jpg (20.6 KB, 140 views)
Attached Files
File Type: gz bubbleColumn.tar.gz (4.4 KB, 62 views)
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openfoam-2.3, openfoam-2.3.x, twophaseeulerfoam


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