The transonic cascade wind tunnel (TGK) is installed at the Institute of Propulsion Technology in Cologne. This large-scale facility is used for investigations on compressor blade cascades; it is the ...
The US firm’s XB-1 prototype reached a transonic speed of Mach 0.95 during Test Flight 11 on January 10, 2025. The test took place over the Mojave Desert in California. Boom Supersonic was ...