Am trying to simulate the air flow in a room. A bit of context: I have a room which has a relatively higher than usual ceiling height. I designed the room using fusion 360 (being the only cad 3D design I know how to use). I saved the file in stl format which i imported in simscale.
simulation: Heat convective heat transfer
Boundary conditions:
2 exterior walls (facing the street) with ( heat transfer coefficient = 0.4, and temperature = 30 c)
2 interior walls + ceiling+ floor with (adiabatic temp.)
1 wall (window) with ( heat transfer coefficient =2, and temperature = 30 c)
1 velocity inlet (AC) with (x =3.33, y=-3.33, z=0)
1 pressure outlet with (10 pa)
Mesh: with 3 finess, also tried 5 finess with no luck