Noise reduction of fenestrons using integrated Helmholtz resonators

Recker, Olaf; Neuwerth, Günther

Marseilles (1998)
Contribution to a conference proceedings

In: Preprints / 24th European Rotorcraft Forum : 15 - 17 September 1998, Marseilles, France / organized by Association Aeronautique et Astronautique de France. - Vol. 1