Results 71 to 80 of about 4,282 (226)

Thermal-structural design study of an airframe-integrated Scramjet [PDF]

open access: yes
The development and evaluation of a design concept for the cooled structures assembly for the Scramjet engine is discussed. Development concepts for engine subsystems and design concepts for the aircraft/engine interface are included.
Katinszky, E. A.   +5 more
core   +4 more sources

Rocket Based Combined Cycle (RBCC) Propulsion Technology Workshop. Volume 1: Executive summary [PDF]

open access: yes
The goal of the Rocket-Based Combined Cycle (RBCC) Propulsion Technology Workshop was to assess the RBCC propulsion system's viability for Earth-to-Orbit (ETO) transportation systems.
Chojnacki, Kent T.
core   +1 more source

Numerical Investigation on Hydrogen-Fueled Scramjet Combustor with Parallel Strut Fuel Injector at a Flight Mach Number of 6

open access: yesJournal of Applied Fluid Mechanics, 2016
A numerical analysis of the inlet-combustor interaction and flow structure through a scramjet engine at a flight Mach number M = 6 with parallel injection (Strut with circular inlet) is presented in the present research article. Three different angles of
K. M. Pandey   +2 more
doaj  

Total temperature estimation of a hydrogen/air burned-gas torch igniter for a scramjet combustor

open access: yesJournal of Thermal Science and Technology, 2018
Forced ignition is important for the scramjet engines in supersonic flights. When compared to other forced ignition devices, burned-gas torch igniters are considered suitable for scramjet combustors because it is easy to control the input energy of ...
Tatsuya YAMAGUCHI   +5 more
doaj   +1 more source

Expanded operational capabilities of the Langley Mach 7 Scramjet test facility [PDF]

open access: yes
An experimental research program conducted to expand the operational capabilities of the NASA Langley Mach 7 Scramjet Test Facility is described. Previous scramjet testing in this facility was limited to a single simulated flight condition of Mach 6.9 at
Guy, R. W., Thomas, S. R.
core   +1 more source

Effects of the Fuel Species on the Combustion Pressure in a Two Staged Fueled Scramjet Combustor

open access: yesAerospace
Two-staged fuel injection configuration for scramjet combustors has been shown to be effective in distributing heat release in the combustor for preventing the unstart transition of the engine by suppressing peak pressure while increasing the pressure ...
Hironobu Nishiguchi   +2 more
doaj   +1 more source

Configuration development study of the X-24C hypersonic research airplane [PDF]

open access: yes
Bottom line results were made of a three-phase study to determine the feasibility of designing, building, and operating, and maintaining an air-launched high performance aircraft capable of cruising at speeds up to Mach 8 for short durations. The results
Campbell, D. H.   +9 more
core   +1 more source

Modelling a Hypersonic Single Expansion Ramp Nozzle of a Hypersonic Aircraft through Parametric Studies

open access: yesEnergies, 2018
This paper aims to contribute to developing a potential combined cycle air-breathing engine integrated into an aircraft design, capable of performing flight profiles on a commercial scale.
Andrew Ridgway   +2 more
doaj   +1 more source

Transatmospheric vehicle research [PDF]

open access: yes
Research was conducted into the alternatives to the supersonic combustion ramjet (scramjet) engine for hypersonic flight. A new engine concept, the Oblique Detonation Wave Engine (ODWE) was proposed and explored analytically and experimentally.
Adelman, Henry G., Cambier, Jean-Luc
core   +1 more source

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