[Reports] / Amer.inst.of aeronautics and astronautics. N 89-1123 : Propeller modelling effects on interior noise in cylindrical cavities with application to active control : Rep. presented at the AIAA 12th aeroacoustics conf.,Apr. 10-12, 1989/San Antonio(Tx) / R.Silcox,H.Lester, 1989. - 12 p. - Текст : непосредственный.