[Reports] / Amer.inst.of aeronautics and astronautics. N 89-2026 : One-dimensional modeling of hypersonic flight propulsion engines : Rep. presented at the AIAA/AHS/ASEE aircraft design, systems a. operations conf., July 31 - Aug.2, 1989, Seattle(Wa) / F.Armangaud,R.Decher,A.Koopman,B.Lafosse, 1989. - 15 p. - Текст : непосредственный.