Ansys Learning Forum › Forums › Discuss Simulation › Fluids › How to calculate NO ppm in fluent › Reply To: How to calculate NO ppm in fluent
December 6, 2023 at 9:13 am
Rob
Forum Moderator
The model should return a volume fraction or the like. You can use Expressions or Custom Field Functions to convert that volume fraction to something else. CFFs are the old way of doing it, and always use SI units as the input & output regardless of what units you're using.Â