Supersonic combustion in air-breathing propulsion systems for hypersonic flight

J Urzay - Annual Review of Fluid Mechanics, 2018 - annualreviews.org
Great efforts have been dedicated during the last decades to the research and development
of hypersonic aircrafts that can fly at several times the speed of sound. These aerospace …

Cavity-based flameholding for chemically-reacting supersonic flows

FW Barnes, C Segal - Progress in Aerospace Sciences, 2015 - Elsevier
Recesses in the walls of supersonic combustion chambers–cavities–have emerged as a
preferred flameholding device since they are non-intrusive, hence resulting in reduced drag …

A review of the scramjet experimental data base

RK Seleznev, ST Surzhikov, JS Shang - Progress in Aerospace Sciences, 2019 - Elsevier
The frontier in hypersonic flights via an air-breathing scramjet faces a formidable challenge,
because the operational principle is built on thermal compression, which is inherently …

Effect of variation of length-to-depth ratio and Mach number on the performance of a typical double cavity scramjet combustor

NK Mahto, G Choubey, L Suneetha, KM Pandey - Acta Astronautica, 2016 - Elsevier
The two equation standard k–ɛ turbulence model and the two-dimensional compressible
Reynolds-Averaged Navier–Stokes (RANS) equations have been used to computationally …

Numerical study on the combustion characteristics and performances of single and multi-injectors in a scramjet combustor

SM Jeong, JE Kim, MS Kim, BK Sung, JY Choi… - Aerospace Science and …, 2024 - Elsevier
The present study numerically investigates the combustion characteristics and performance
of a direct-connect gaseous hydrogen-fueled scramjet combustor depending on the injector …

Small skeletal kinetic reaction mechanism for ethylene–air combustion

N Zettervall, C Fureby, EJK Nilsson - Energy & Fuels, 2017 - ACS Publications
Ethylene is a fuel considered for high-speed ram-and scramjet combustion applications,
mainly because of the short ignition delay time resulting from its high reactivity. Further …

Reactive flow dynamics of low-frequency instability in a scramjet combustor

SM Jeong, HS Han, BK Sung, W Kim, JY Choi - Aerospace, 2023 - mdpi.com
This study numerically investigated the combustion instability and characteristics of a
laboratory-scale gaseous hydrogen-fueled scramjet combustor. For this purpose, a …

Numerical investigation of the ramjet and scramjet operation regimes of the HIFiRE-2 combustion chamber

RK Seleznev - Fluid Dynamics, 2022 - Springer
The processes of supply, mixing, and combustion of the JP-7 fuel in the ramjet and scramjet
operation regimes of the combustion chamber in the HIFiRE-2 experiment are simulated …

A method for optimizing reaction progress variable and its application

T Tang, Z Wang, H Li, Y Huang, M Sun, H Wang… - Aerospace Science and …, 2022 - Elsevier
This paper presents a practical method for optimizing reaction progress variables for FPV
models, and the potential of this method is demonstrated in the application of a scramjet …

基于超燃冲压发动机的HIFiRE 项目飞行试验研究进展

邓帆, 尘军, 谢峰, 刘辉 - 航空动力学报, 2018 - jasp.com.cn
飞行器在临近空间内的气动特性及发动机性能一直是各国高超声速项目研究的重点,
为探索边界层转捩, 激波边界层相互作用以及气动加热效应, 美澳牵头于2006 …