FluiDyne-designed wind tunnel to test new Pitagora UAV
FluiDyne recently designed one of the largest open-circuit subsonic wind tunnels in Italy. The modern 40 meter tunnel was constructed for the development of Pitagora, a vertical takeoff unmanned air vehicle (UAV).

The Pitagora research project, designed by Brindisi-based IAS (International Aviation Supply) was unveiled at the Dubai Airshow. Its unorthodox labeled design consists of a carbon fiber triangular-shaped lifting body that surrounds a ducted propulsor. The propulsor lies flush with the body to enable a vertical take-off, then swivels 90 degrees for horizontal flight.
In addition to testing the Pitagora prototype, the tunnel is capable of testing aerodynamic models of land, air, and sea vehicles at subsonic speeds due to its dual in-line test sections. The dual test sections allow the tunnel to run at both low and high speeds. The tunnel can also test wind turbines and civil structures subjected to wind loading. The first run ceremony for the tunnel is scheduled for June of 2010.