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Forum: Main CFD Forum

December 7, 2017, 07:25

Replies: 4

Mass transfer in VOF

Views: 1,314

Posted By holgerbre

that's why I wrote I assume you use a density...

that's why I wrote I assume you use a density variable VOF code. Then the density and the pressure will decrease and consequently oxygen will flow into the cell.
I do not see how it can work if the...

Forum: Main CFD Forum

December 7, 2017, 06:34

Replies: 4

Mass transfer in VOF

Views: 1,314

Posted By holgerbre

I think your problem is just becoming stiff...

I think your problem is just becoming stiff because your phase change happens on a smaller time scale than the flow. So reducing the computational time step will allow oxygen from the surrounding...

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