The Cryogenic Ludwieg Tube Wind Tunnel Göttingen (KRG) and the European Transonic Wind Tunnel (ETW) in Cologne are the only wind tunnels in Europe capable of generating the transonic flow conditions ...

The Cryogenic Laboratory enables experiments and tests to be carried out with cryogenic liquids. It is especially designed for the handling of: liquid hydrogen, liquid methane and liquid oxygen. These ...