Influence of a helicopter tail rotor shroud on the interaction noise due to the main rotor vortices

Weisgerber, Martin; Neuwerth, Günther

Friedrichshafen (2003)
Contribution to a conference proceedings

In: 29th European Rotorcraft Forum : 16 - 18 September 2003, Friedrichhafen, Germany : final version / DGLR; CEAS. Deutsche Gesellschaft für Luft- und Raumfahrt - Lilienthal-Oberth. Confederation of European Aerospace Societies. European Rotorcraft Forum ; 29 (Friedrichshafen) : 2003.09.16-18. ERF ; 29 (Friedrichshafen) : 2003.09.16-18