The University of Bristol is home to several highly instrumented propeller test rigs, which can be used in the UoB wind tunnel facilities, including the AAWT, NPWT and 7x5 wind tunnels for studying ...

The compressor test rig at the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt ... to special applications such as active noise control on single-stage fans or counter-rotating prop ...

Thus [Valkyrie Workshop] has come up with a simple but ingenious rig to evaluate a motor and propeller combo without breaking the bank. It tales the form of a L-shaped wooden bracket clamped to a ...