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Forum: OpenFOAM

June 6, 2011, 06:38

Replies: 9

multiphaseInterFoam: cycleAlpha

Views: 1,978

Posted By Ohbuchi

I'm sorry. These contour picture were alphawater,...

I'm sorry. These contour picture were alphawater, not alphaair.

Forum: OpenFOAM

June 6, 2011, 06:37

Replies: 9

multiphaseInterFoam: cycleAlpha

Views: 1,978

Posted By Ohbuchi

Hi, I've calculate tutorial case damBreak4phase...

Hi,
I've calculate tutorial case damBreak4phase without cycleAlpha option.
And I attached result of alphaair contour, with or without cycleAlpha.
I think both results are almost same.

Forum: OpenFOAM

June 4, 2011, 16:55

Replies: 9

multiphaseInterFoam: cycleAlpha

Views: 1,978

Posted By Ohbuchi

I suppose, cycleAlpha may avoid for accumulating...

I suppose, cycleAlpha may avoid for accumulating strain to specific phase.

For the reference phase, "alpha = 1 - Sum of alpha other phases".
This constraint must be needed for mass conservation,...

Forum: OpenFOAM

June 4, 2011, 03:10

Replies: 9

multiphaseInterFoam: cycleAlpha

Views: 1,978

Posted By Ohbuchi

Hi, If you cycleAlpha set to 'yes' in...

Hi,
If you cycleAlpha set to 'yes' in fvSolution, reference phase (refPhase) will change in sequential order in the correction loop of "multiphaseMixture.solveAlpha" function.

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