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-   -   alpha1 decrease while using interFoam (https://www.cfd-online.com/Forums/openfoam-solving/82328-alpha1-decrease-while-using-interfoam.html)

afo3 November 23, 2010 10:29

alpha1 decrease while using interFoam
 
hello everybody,
I'm trying to study the resistence of a ship with interFoam (or better, a modified version of it).
I'm using a half model in a volume of control with a symmetry plane and an inlet and outlet patches.

during the simulation, I noticed that the liquid phase volume fraction continually decrease, in other words, I'm loosing water :)

could it be due to boundary conditions?

thanks for your help

Michele

Chemicalengineer123 December 17, 2015 13:22

I am simulating an agitated vessel with interDyMFoam and have the exact same problem, the alpha value continuously decreases. I have checked the tutorial provided in OpenFOAM and the exact same problem occurs. Did you ever fix this? Has anyone else had this problem?


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