The compressed air system at the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt; DLR) Cologne site can be used for various purposes thanks to its unique design, consisting of ...

The system is claimed to have optimal ... of the piston and piston rod,” the scientists explained. “This section expands the compressed air into the atmosphere after work in the actuator ...

The floating platform used to support the PV system is capable ... the hot compressed air is cooled down in the heat exchanger,” the researchers explained. “Whenever the generated PV ...