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Hypersonic aircraft designA hypersonic aircraft is designed which uses scramjets to accelerate from Mach 6 to Mach 10 and sustain that speed for two minutes. Different propulsion systems were considered and it was decided that the aircraft would use one full scale turbofan-ramjet. Two solid rocket boosters were added to save fuel and help the aircraft pass through the transonic region. After considering aerodynamics, aircraft design, stability and control, cooling systems, mission profile, and landing systems, a conventional aircraft configuration was chosen over that of a waverider. The conventional design was chosen due to its landing characteristics and the relative expense compared to the waverider. Fuel requirements and the integration of the engine systems and their inlets are also taken into consideration in the final design. A hypersonic aircraft was designed which uses scramjets to accelerate from Mach 6 to Mach 10 and sustain that speed for two minutes. Different propulsion systems were considered and a full scale turbofan-ramjet was chosen. Two solid rocket boosters were added to save fuel and help the aircraft pass through the transonic reqion. After the aerodynamics, aircraft design, stability and control, cooling systems, mission profile, landing systems, and their physical interactions were considered, a conventional aircraft configuration was chosen over that of a waverider. The conventional design was chosen due to its landing characteristics and the relative expense compared to the waverider. Fuel requirements and the integration of the engine systems and their inlets were also considered in the designing process.
Document ID
19910003348
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Alkamhawi, Hani
(Ohio State Univ. Columbus, OH, United States)
Greiner, Tom
(Ohio State Univ. Columbus, OH, United States)
Fuerst, Gerry
(Ohio State Univ. Columbus, OH, United States)
Luich, Shawn
(Ohio State Univ. Columbus, OH, United States)
Stonebraker, Bob
(Ohio State Univ. Columbus, OH, United States)
Wray, Todd
(Ohio State Univ. Columbus, OH, United States)
Date Acquired
September 6, 2013
Publication Date
May 1, 1990
Subject Category
Aircraft Design, Testing And Performance
Report/Patent Number
NASA-CR-187008
NAS 1.26:187008
Report Number: NASA-CR-187008
Report Number: NAS 1.26:187008
Accession Number
91N12661
Funding Number(s)
PROJECT: RF PROJ. 767919/722941
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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