|  3| Types of Free Convection

Free boundary flows (e.g. plumes and buoyant jets): The boundary of the moving fluid is not impacting on a surface but it’s interaction is with the external air, e.g. a jet of hot flue gas.

Free convection boundary layers: Boundary layer flow on a surface.

To continue to Part 4, click the link below.

|4| Grashof + Rayleigh Numbers