Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Ratio of mass fractions › Reply To: Ratio of mass fractions
January 2, 2025 at 12:00 pm
Rob
Forum Moderator
Fluent has volume fraction data, and we also know the volume of a cell and it's density. You can then work out the mass of each species and from there the mass fraction. I'd use Custom Field Functions, but I suspect Expressions will also work.Â