Falling cylinders (flow speed). The cylinders are falling under gravity in an upward flow.

Cooled room (temperature). Cool air enters a room with a hot computer.

Falling stick (vorticity). A light falling stick in an upward flow.

Flow past rotating wind turbine blades and stationary tower (enstrophy).

Flow past a rotating disk (enstrophy).

Flow past two spheres (enstrophy).

Flow past a two cylinders (enstrophy).

Flow past a rotating torus (enstrophy).

Flow past a box with rounded corners (enstrophy).