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Ansys Learning Forum Forums Discuss Simulation Fluids Anisotropic Species Diffusion term meaning in cell zone condition of Porous media Reply To: Anisotropic Species Diffusion term meaning in cell zone condition of Porous media

DrAmine
Ansys Employee
A) does depend if you want to account for direction dependent diffusion.
B) the terms in your equation are all built-in. If something is missing it can be added. If you want to know the background please refer to the mentioned references in the manual

C)manual is just a how to. Theory is found elsewhere.
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