Detection of aeroacoustic sound sources on aircraft and wind turbines (2009)
This thesis deals with the detection of aeroacoustic sound sources on aircraft and wind turbines using phased microphone arrays. First, the reliability of the array technique is assessed using...
Acoustic wind tunnel tests on helicopter tail rotor noise (HeliNOVI) (2008)
Yin, Jianping, Van Der Wall, Berend G., Oerlemans, Stefan
In the framework of the European HeliNOVI project, an acoustic DNW wind tunnel study was conducted with respect to helicopter tail rotor noise. The goal of the tests was to investigate (1) the...
Yin, Jianping, Van Der Wall, Berend G., Oerlemans, Stefan
In the framework of the European HeliNOVI project, an acoustic DNW wind tunnel study was conducted into helicopter tail rotor noise. The goal of the tests was to investigate (1) the importance of...
The EU HeliNOVI Project - Wind Tunnel Investigations for Noise and Vibration Reduction (2005)
Langer, Hans-Jürgen, Dieterich, Oliver, Oerlemans, Stefan, Schneider, Oliver, Van Der Wall, Berend G., Yin, Jianping
The paper gives an overview about the HeliNOVI project. Emphasis is given to the description of the tests in the 8m by 6m open German-Dutch wind tunnel and its results. The wind tunnel model consists...