ICSV 14 Cairns • Australia 9-12 July , 2007 AFT FAN NOISE REDUCTION WITH A LINED AFTERBODY

  • LINED AFTERBODY, L De Mercato
  • Published 2007

Abstract

Aft fan noise is becoming a more dominant source as engine bypass ratio is increased and improved methods are required for its control. Bypass liners are especially effective in attenuating aft fan noise, but, in a recent paper [1] we introduced the idea of using acoustic linings on external parts of the aero-engine nacelle, such as the afterbody and plug… (More)

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