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Ansys Learning Forum Forums Discuss Simulation Fluids Condensation in Shell and tube heat exchanger Reply To: Condensation in Shell and tube heat exchanger

Rob
Forum Moderator

If the liquid fraction is too low to show why is the VOF model a good choice? 

You currently have two distinct fluid domains, and that can make convergence tricky. If you remove the water domain, but set a boundary condition on the water surfaces to reflect the cooling you simplify the model and reduce the cell count.Â