Acoustic properties of perforates under high level multi-tone excitation

Conference object English OPEN
Bodén, Hans;
  • Publisher: KTH, Linné Flow Center, FLOW
  • Related identifiers: doi: 10.2514/6.2013-2175
  • Subject: Excitation signals | Frequency components | Impedance boundary conditions | Nonlinear properties | Acoustic excitation | Impedance surface | Sound transmission | Multiple harmonics
    arxiv: Computer Science::Sound

This paper discusses the effect of high level multi-tone acoustic excitation on the acoustic properties of perforates. It is based on a large experimental study of the nonlinear properties of these types of samples without mean grazing or bias flow. Compared to previous... View more
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