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    • Active control of fan tones by means of trailing edge blowing 

      Enghardt, Lars; Kausche, Philip (Abstracts of the International Conference “Acoustic climate inside and outside buildings”, 2014, 2014)
      At DLR in Berlin, a series of experiments was performed on a laboratory scale fan rig to explore the potential of trailing edge blowing (TEB) for the attenuation of tonal noise of an axial fan stage for the first three ...