Steady and unsteady flow characteristics of dual cavity in strut injection scramjet combustor

AC Rajesh, S Jeyakumar, K Jayaraman… - International Journal of …, 2023 - Elsevier
This study aims to understand the flow performance of a dual wall-mounted cavities in a strut-
injector mounted scramjet combustor for steady-state and transient reacting conditions …

Effects of inflow velocity on transverse jet injection in a supersonic cavity combustor

L Zhang, Y Cao, J Liang, Y Wang, M Sun - Physics of Fluids, 2023 - pubs.aip.org
The flow, mixing, and combustion mechanisms in the wide range scramjet engine are
complex and far from clear. In the present work, the mixing flow of a sonic transverse jet …

Numerical investigation on implication of innovative hydrogen strut in comparison with multi strut injector on performance and combustion characteristics in a scramjet …

SK Kireeti, GR Sastry, SK Gugulothu - International Journal of Hydrogen …, 2022 - Elsevier
Detailed numerical analysis on a cavity-based scramjet combustor is carried out by
introducing an innovatively shaped strut and multi strut with backward-facing step to …

Computational realization of turbulent combustion in a scramjet combustor stabilized by a lobed strut

J Zhang, Z Wang, C Liu, M Sun, H Wang - International Journal of …, 2023 - Elsevier
Currently, there are theoretical and technical challenges to organize stable flame in
scramjet, especially for variable flight conditions. This paper applies the numerical …

Implication of diamond shaped dual strut on combustion characteristics in a cavity-based scramjet combustor

L Suneetha, P Randive, KM Pandey - International Journal of Hydrogen …, 2020 - Elsevier
The present study deals with the implication of the novel diamond-shaped dual strut with a
backward-facing step on the combustion characteristics of a cavity-based scramjet …

Numerical investigation on implications of four strut injectors on combustion characteristics of a Doubly-Dual cavity-based scramjet combustor

L Suneetha, P Randive, KM Pandey - International Journal of Hydrogen …, 2020 - Elsevier
The present study numerically investigates the implications of four strut injector on
combustion characteristics of a hydrogen fueled doubly-dual cavity based scramjet …

LES study on the effect of cavity configuration on combustion characteristics of a scramjet combustor with air-throttling

S Chakravarthy, P Randive - International Journal of Hydrogen Energy, 2021 - Elsevier
Abstract Three-dimensional Large Eddy Simulation (LES) is performed to numerically
investigate the implication of air throttling on the combustion performance of ethylene fueled …

Evolution of the ignition and combustion process at high velocity at the channel entrance

M Goldfeld - International Journal of Hydrogen Energy, 2023 - Elsevier
The article deals with the non-stationary self-ignition of the non-prepared in hydrogen-air
mixture in supersonic flow for understanding the influence of the inlet flow velocity on the …

Comparison of combustion characteristics of four strut injectors with that of three strut injectors by numerically investigating doubly-dual cavity-based scramjet …

SK Kireeti, GRK Sastry, SK Gugulothu… - Sustainable Energy …, 2022 - Elsevier
A numerical investigation has been conducted using 2D RANS (Reynolds Averaged
Numerical Solution) equation and SST k-ω turbulence model in a cavity-based scramjet …

Mach number analysis of hydrogen flow in labyrinth passage under high pressure gradient

F Chen, Z Jiang - International Journal of Hydrogen Energy, 2024 - Elsevier
This work delves into a novel concept that harnesses the potential of labyrinth passages for
hydrogen decompression, offering the advantage of dispersing the mainstream into multiple …