RACER flying helicopter demonstrator DLR is playing a crucial role in the aerodynamic design of the wings and the tail plane. Focus: aviation, noise reduction, climate change More than 400 kilometres ...

Why do available renderings of sixth-generation fighter aircraft show fewer vertical structures, fins or protruding configurations? Are scientists, engineers and expert weapons developers uncovering ...

Many peoplehave never flown in a helicopter and consider them playthings of the rich. Butthese vertical-takeoff, vertical-landing aircraft impact our lives in many surprisingways. "Thepublic isn?t ...

Specially shaped helicopter rotor blades with a kink at the outer part make it possible to reduce the radiating annoying rotor noise [1]. Against this background, the aeroelastic behaviour together ...