I went back to double check, and I had y+<1 satisfied near the unit, even without regional refinements in the mesh. Could it still be possible that regional refinements are causing the non-convergence, or do you think it is stemming elsewhere?
I went back to double check, and I had y+<1 satisfied near the unit, even without regional refinements in the mesh. Could it still be possible that regional refinements are causing the non-convergence, or do you think it is stemming elsewhere?