Investigation of flame flashback phenomenon in a supersonic crossflow with ethylene injection upstream of cavity flameholder

G Zhao, M Sun, J Wu, X Cui, H Wang - Aerospace Science and Technology, 2019 - Elsevier
In the present study, a flame flashback phenomenon inside an ethylene-fuelled scramjet
combustor equipped with a cavity flameholder is investigated under flight Mach 5.5 …

Flame flashback in a supersonic combustor fueled by ethylene with cavity flameholder

MB Sun, XD Cui, HB Wang, V Bychkov - Journal of Propulsion and …, 2015 - arc.aiaa.org
UNSTEADY flame propagation against the incoming supersonic flow (ie, flashback) in
scramjet engines has been the focus of numerous experimental and computational studies …

Effects of injection on flame flashback in supersonic crossflow

G Zhao, J Du, H Yang, T Tang, M Sun - Aerospace Science and …, 2022 - Elsevier
An approach that combines numerical, experimental, and theoretical analyses has been
implemented to investigate the effects of the injection parameters on the flame flashback …

Experimental investigations of cavity parameters leading to combustion oscillation in a supersonic crossflow

GY Zhao, MB Sun, XL Song, XP Li, HB Wang - Acta Astronautica, 2019 - Elsevier
The effects of cavity parameters on combustion oscillation inside an ethylene-fueled
scramjet combustor equipped with a cavity flameholder are experimentally investigated for …

Numerical study of periodic flame flashback in a cavity-based scramjet combustor

S Guo, X Zhang, Q Liu, L Yue - Physics of Fluids, 2023 - pubs.aip.org
The periodic flame flashback phenomenon in an ethylene-fueled cavity-based scramjet
combustor was numerically investigated by a three-dimensional unsteady Reynolds …

Flame propagation and flashback characteristics in a kerosene fueled supersonic combustor equipped with strut/wall combined fuel injectors

J Zhang, J Chang, L Gao, W Bao - Aerospace Science and Technology, 2019 - Elsevier
Flame propagation characteristics in a liquid kerosene fueled supersonic combustor were
observed in this paper. The strut/wall combined fuel injection scheme was used to achieve …

Numerical investigation of the scale effects of the flame flashback phenomenon in scramjet combustors

G Zhao, J Du, M Liu, H Wang, M Sun - Aerospace Science and Technology, 2021 - Elsevier
The scale effect of flame flashbacks inside an ethylene-fueled scramjet combustor was
investigated through an approach that combines numerical, experimental, and theoretical …

Investigation on ignition enhancement mechanism in a scramjet combustor with dual cavity

XP Li, WD Liu, Y Pan, SJ Liu - Journal of Propulsion and Power, 2016 - arc.aiaa.org
The spark ignition and flame stabilization of kerosene in a dual-cavity scramjet combustor is
investigated with the isolator entrance Mach number of 2.52, total pressure of 1.6 MPa, and …

Cavity flameholding subjected to an expansion fan in a rocket-based combined cycle combustor

B An, M Sun, Z Wang, J Chen - Aerospace Science and Technology, 2020 - Elsevier
The effect of expansion fan on cavity flameholding was investigated in a rocket-based
combined cycle combustor fueled by ethylene. The inflow of the combustor was at a …

The influence of cavity parameters on the combustion oscillation in a single-side expansion scramjet combustor

H Ouyang, W Liu, M Sun - Acta Astronautica, 2017 - Elsevier
Cavity has been validated to be efficient flameholders for scramjet combustors, but the
influence of its parameters on the combustion oscillation in scramjet combustor has barely …