Error with wind simulation when adding awning window panes

[Ali.salehi]

i just get this problem and posted on this :

BF outdoor AirFlow can't consider obstacle

Hello Guys I model a simple outdoor airflow in BF with some open obstacle (they are not as close brep) as a wall boundary: [image] but as you can see in the below pic it looks like BF can’t consider them and the result is not reasonable! [image]