Results 11 to 20 of about 3,707 (264)

Supersonic Combustion Modeling and Simulation on General Platforms

open access: yesAerospace, 2022
Supersonic combustion is an advanced technology for the next generation of aerospace vehicles. In the last two decades, numerical simulation has been widely used for the investigation on supersonic combustion.
Shizhuo Huang   +4 more
doaj   +4 more sources

Electrically Driven Supersonic Combustion

open access: yesEnergies, 2018
This manuscript reviews published works related to plasma assistance in supersonic combustion; focusing on mixing enhancement, ignition and flameholding. A special attention is paid for studies, which the author participated in person.
Sergey B. Leonov
doaj   +4 more sources

Supersonic Shrouding Methane Mixtures for Supersonic Combustion Coherent Jets

open access: yesMetals, 2023
A coherent jet oxygen supply plays a key role in the process of electric arc furnace steelmaking: it provides the necessary oxygen for the smelting of molten steel and promotes the flow of the molten pool.
Fei Zhao   +3 more
doaj   +2 more sources

A Numerical Investigation of Supersonic Combustion Flow Control by Nanosecond-Pulsed Actuations

open access: yesEnergies, 2023
The efficiency of supersonic combustion is largely dependent on inlet and injection parameters. Additional energy input is required in some off-design conditions, and nanosecond discharge actuation can be a solution.
Yilun Yan   +3 more
doaj   +2 more sources

Computational modeling of the rectangular non-aligned multi-injector for efficient fuel mixing in a supersonic combustion chamber [PDF]

open access: yesScientific Reports
The present investigation examines the usage of rectangular multi-injectors for fuel injection in a supersonic combustion chamber. To evaluate the fuel jet penetration and distribution, a computational method is applied to model the supersonic ...
Pan Zhang   +2 more
doaj   +2 more sources

Numerical simulation of ellipse liquid jet atomization in supersonic crossflow [PDF]

open access: yesScientific Reports
In the combustion chamber of the scramjet, liquid fuel enters the supersonic crossflow in the form of liquid jet in crossflow (LJIC), and the jet interacts with the crossflow to complete atomization.
Donglong Zhou, Yuli Li, Jianlong Chang
doaj   +2 more sources

Supersonic mixing and combustion: advance in les modeling [PDF]

open access: yesProgress in Propulsion Physics, 2009
Mixing and combustion in supersonic reacting flows are currently under investigation for new generation launchers and trans-atmospheric vehicles. Experimental results with hydrogen injected at Mach 2.5 in a Mach 2 airstreams showed combustion taking place just in ∼0.6 m: this indicates that supersonic combustion is feasible within short combustors ...
INGENITO, ANTONELLA, BRUNO, Claudio
openaire   +3 more sources

A Reduced-Order Simulation Methodology for Nanosecond-Pulsed Plasmas in a Backward-Facing ‎Step Supersonic Combustor Configuration [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2023
This work presents a simplified methodology for coupling the physics of a nanosecond-pulsed discharge to the process of supersonic combustion within a backward-facing step combustor.
Luis Alvarez, Albio Gutierrez
doaj   +1 more source

Scenarios of combustion of plane hydrogen microjets at sub- and supersonic velocities [PDF]

open access: yesE3S Web of Conferences, 2023
Experimental data on diffusion combustion of plane hydrogen microjets emanating from a slotted micronozzle at subsonic and supersonic velocities are reported. Four scenarios of diffusion combustion of the hydrogen microjets are presented.
Katasonov Mikhail   +3 more
doaj   +1 more source

Large Eddy Simulation and Dynamic Mode Decomposition of Supersonic Combustion Instability in a Strut-Based Scramjet Combustor

open access: yesAerospace, 2023
Supersonic combustion instability studies are crucial for the future maturation of scramjet engines. In the present paper, the supersonic combustion instability in a strut-based scramjet combustor is investigated through large eddy simulation and dynamic
Yuwei Cheng   +3 more
doaj   +1 more source

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