“…-'Dirty geometries' [1,9,11,30]; -Moving/sliding bodies with thin/vanishing gaps [9,57]; and -Physics that can be handled with isotropic grids (potential flow, Euler [1,9,17,27,30,31,48,50], Euler with Boundary Layer corrections [1], low Reynolds-number laminar flow and LES [2,4,14,20,22,23,28,43,55,58].…”