Michael,
Everywhere you specify a Wall boundary condition, you also need to specify a surface reaction boundary condition for each heavy species (in your case, for Ars and Ar+).
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Luke Gritter
AltaSim Technologies
Everywhere you specify a Wall boundary condition, you also need to specify a surface reaction boundary condition for each heavy species (in your case, for Ars and Ar+).
--
Luke Gritter
AltaSim Technologies