One-metre low-speed wind tunnel (1MG)



The 1MG is primarily used to obtain measurement data for code validation of the aerodynamics of rotors, delta wings and boundary layers. Another purpose is the development of measurement techniques for aeroplane and helicopter aerodynamics.
By selecting different measuring sections, it is optimally configured for the respective measurement. This enables both stationary and transient measurements in the low-speed range. In addition, measurements can be carried out on moving airfoils and on rapidly rotating propellers or rotors. Transient velocity field measurements with frequencies in the kilohertz range are also possible. With a measuring section cross-section of 70 x 100 centimetres, wind speeds of up to 70 metres per second are possible. A cross-section of up to 1.6 x 5.0 metres is possible, whereby the available speed is reduced.
The large-scale research facilities of DLR offer a system for the automated evaluation of measurement data. This system is used to fulfil obligations within the framework of the aeronautics research programme (LuFo) and to conduct research in national (university education, Bachelor, Master, PhD) and international collaborations (for example with the NLR, ONERA and NASA).