[Reports] / Amer.inst.of aeronautics and astronautics. N 90-4030 : Two-dimensional sound propagation over a ridge : Rep.presented at AIAA 13th aeroacoustics conf.,Oct.22-24,1990,Tallahassee,Fl / J.Park,W.Eversman, 1990. - 8 p. - Текст : непосредственный.
[Reports] / Amer.inst.of aeronautics and astronautics. N 89-1097 : effect of the wind tunnel wall boundary layer on the acoustic testing of propellers : Rep. presented at the AIAA 12th aeroacoustics conf.,Apr. 10-12,1989, San Antonio(Tx) / W.Eversman, 1989. - 9 p. - Текст : непосредственный.
[Reports] / Amer.inst.of aeronautics and astronautics. N 89-1085 : Finite element modelling of sheared flow effects on the radiation characteristics of acoustic sources in a circular duct : Rep. presented at the AIAA 12th aeroacoustics conf., Apr.10-12,1989, San Antonio(Tx) / J.Steck,W.Eversman, 1989. - 10-11 p. - Текст : непосредственный.
[Reports] / Amer.inst.of aeronautics and astronautics. N 87-2742 : model of the wall boundary layer for ducted propellers : Papers presented at AIAA 11th aeroacoustics conf., Oct.19-21, 1987, Palo Alto(Ca) / W.Eversman,W.Mohring, 1987. - 9 p. - Текст : непосредственный.