(DEM) Particles exit to the outside of stl through walls

[kececi.ahmet]

I defined walls (and tried extra top walls of reactor). But particles allowed to go out.

gasification_2020-02-15T234730.645055.zip (14.9 MB)

[kececi.ahmet]

I couldn’t solve this problem yet.

[yueyuanhe]

have you solved this problem?