This model illustrates buoyancy-driven natural ventilation between
two volumes of air.
The volume volA can be considered as the volume of a room,
and the volume volOut is parameterized to be very large to emulate
outside air.
The outside air is 20°C and at initial time, the room air is
18°C.
This induces an airflow in counter clock-wise direction. Since
heat is added to the room air volume, its temperature raises above the temperature of the outside, which causes the air flow to reverse its direction.
| Name | Description | 
|---|---|
Modelica.Fluid.System
to address issue
#311.