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Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Want to know how to set a specific concentration in an area › Reply To: Want to know how to set a specific concentration in an area

September 17, 2024 at 9:08 am
Rob
Forum Moderator

Nano-scale will be pushing the solver as it's not designed to work at that scale - you may want to read up on the continuum assumption and Knudsen Number limits. 

Do directly answer the question, the word you're looking for is "Patch".Â