I am trying to simulate the room with people, to monitor co2 distribution in a room with supply and exhaust air, i created a Internal flow volume and assigned supply, exhaust to the faces in flow volume.
in passive scalar source I selected parts as cubes for co2 generation and selected faces of people parts for heat flux in boundary conditions.
can someone explain me where i am doing wrong? if i assigned whole room as boundary conditions i am getting more errors, thanks
Purely going off of the screenshot that you posted, it is likely that you did not delete solid parts after generating the flow region. For most analysis types (e.g. incompressible, compressible, convective heat transfer, multiphase), you cannot have CAD parts that represent solid materials, such as walls. You can only have a flow region for these studies.
As such, if you haven’t yet, delete the solid parts and just keep the flow region in the CAD.