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Ansys Learning Forum Forums Discuss Simulation Fluids What is the relationship between Solidification/Melting model and VOF model? Reply To: What is the relationship between Solidification/Melting model and VOF model?

Rob
Forum Moderator
If you just have PCM and no head space (ie air space) then you don't need the VOF model. The difference is in what you're modelling, with a head space you may get a different heat transfer rate at that location.
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