TURBOSHAFT ENGINE WITH REDUCED NOISE EMISSION FOR AIRCRAFT
摘要
According to the invention, a plurality of embossments (20) having a rectangular section is provided at the inner periphery of the outlet opening (7) of the fan duct (12), said embossments being separated by longitudinal channels (21) having a convergent (22C) and a divergent (22D) for the cold flow (9).
申请公布号
WO2009053555(A1)
申请公布日期
2009.04.30
申请号
WO2008FR01166
申请日期
2008.08.04
申请人
AIRBUS FRANCE;SYLLA, AMADOU, ANDRE;CROSTA, FRANCK;PELAGATTI, OLIVIER;PRAT, DAMIEN
