[Reports] / Amer.inst.of aeronautics and astronautics. N 87-2744 : Rotor blade-vortex interaction impulsive noise indentification and correlation with rotor wake predictions : Papers presented at AIAA 11th aeroacoustics conf., Oct.19-21, 1987, Palo Alto(Ca) / W.R.Splettstoesse,K.J.Schultz,R.M.Martin, 1987. - 24 p. - Текст : непосредственный.