Natural Ventilation + CFD training resources

I have knowledge about CFD and software use, however I cant find where to get training or resources about CFD for natural ventilation. Any idea?

Recently I saw the performance network… I want to know if the videos there are differents from offered en the site and the youtube videos…?

And… Im trying to find who teachme how to simulate natural ventilation is that possible with performancenetwork or ladybugtools sites??