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Forum: OpenFOAM Running, Solving & CFD

May 29, 2009, 13:00

Replies: 4

interface tension question with interFoam solver

Views: 5,616

Posted By caw

Ok, i understand. Setting sigma to zero is not a...

Ok, i understand. Setting sigma to zero is not a problem at all. it simple switches of an additional source term in the momentum balance, that accounts for the surface tension at the phase interface...

Forum: OpenFOAM Running, Solving & CFD

May 29, 2009, 10:42

Replies: 4

interface tension question with interFoam solver

Views: 5,616

Posted By caw

Hi, surface tension is a specific property...

Hi,

surface tension is a specific property for a given system, eg. air-water (thats the 0.072). Once you have a different system like water-oil you have to use measured values for this system.
...

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