Problem with meshing a model for a convective heat transfer analysis

hello I need help with my simulation

Hi there, this is Fillia :slight_smile:

Please provide more information about your project, like details of the problem and the link to the page. Make sure it is shared with support too!

Best regards,
Fillia

Hi there,

Hvac 1 | Other | SimScale

This is my hvac design which I am trying to simulate. I just want a simple simulation of the duct design. Im not that good with the modeling , please help me

In convective heat transfer simulations, only the flow domain should be present. This is achieved by extracting the fluid region from the inside of the model/room. You can do this in CAD mode before setting your simulation and creating the mesh: CAD Mode | CAD Preparation & Upload | SimScale

Keep in mind that the walls of the model should be merged together. You can find an example of a properly extracted flow region used for a convective heat transfer analysis here:

More information about preparing your model prior to the upload can be found here:

Best regards,
Fillia