
Sustainability and Environment
13 June 2024
The NORAH2 project helps predict noise nuisance of rotorcraft
Just like other large moving transport vehicles, helicopters and drones produce noise. To reduce nuisance for people in surrounding areas NLR actively researches reducing noise at the source, for example by designing silent propellers. Equally important, is the capability to predict noise of rotorcraft to regulate and ensure people do not experience excessive hindrance due […]