For the first time, researchers at DLR have been able to carry out noise measurements inside a helicopter engine. To do so, researchers from the Division of Engine Acoustics at the DLR Institute of Propulsion Technology in Berlin used new hot gas microphone probes specially designed for investigating the processes responsible for noise generation.
Please enter the characters from the image above.
Alle mit * gekennzeichneten Felder müssen ausgefüllt werden.
Back to article
DLR respects the confidentiality of your details and will not pass them on to third parties.