Effects of cavity-induced mixing enhancement under oblique shock wave interference: Numerical study

Z Qiuru, Y Huanli, D Jian - International Journal of Hydrogen Energy, 2021 - Elsevier
In this research, the effects of oblique shock on the mixing characteristics in a supersonic
combustor equipped with a cavity is numerically investigated. To reveal the flow structure of …

High-speed microactuation in a supersonic dual-stream jet flow

M Yeung, DV Gaitonde, Y Sun - Journal of Fluid Mechanics, 2024 - cambridge.org
Supersonic shear layers experience instabilities that generate significant adverse effects; in
complex configurations, these instabilities have global impacts as they foster compounding …

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 …

Numerical investigation on mixing process of a sonic fuel jet into a supersonic crossflow

C Li, L Ma, Z Xia, B Chen, Y Feng, Y Duan - International Journal of …, 2022 - Elsevier
The mixing process of a fuel jet in a supersonic crossflow is one of the significant issues for
the design of the scramjet combustor. In this paper, the orthogonal analysis was employed to …

A numerical study on flow structure and combustion mechanism of supersonic mixed inflow with transverse jet

D Jian, H Chao, Z Qiuru, X Fei - Aerospace Science and Technology, 2021 - Elsevier
The flow mixing mechanism between sonic fuel jet and supersonic mixed inflow is one of the
key technologies in rocket-based combined cycle engines. In this study, the flow mechanism …

Effect of boundary layer thickness on supersonic combustion in a scramjet combustor

F Li, G Zhao, Y Huang, D Yang, G Ma, Y Li… - Aerospace Science and …, 2023 - Elsevier
In this study, the effect of boundary layer thickness on supersonic combustion in an ethylene-
fueled scramjet combustor under Mach 5.5 flight conditions is studied by employing …

Uncertainty and Sensitivity Study on Lateral Jet Interaction for Hypersonic Missile

M Jia, S Chen, J Li, W Yuan, B Lin, Z Gao - Journal of Spacecraft and …, 2024 - arc.aiaa.org
The demanding working environment of hypersonic missiles imposes high requirements on
the reliability and stability of the reaction control system. This work aims to investigate the …

Comparison between sonic jets with one jet orifice and two opposite orifices into a Ma-3.0 supersonic crossflow through circular ducts

CH Liang, MB Sun, DP Xiong - Physics of Fluids, 2022 - pubs.aip.org
Large-eddy simulations and nanoparticle-based planar laser scattering experiments are
conducted to investigate various physical aspects of transverse sonic jets injected into a Ma …

Numerical investigation on secondary injection and thrust vector control in a planar double divergent nozzle

AJ Sharjad, BS Bijo, SK Ranjith - Progress in Engineering Science, 2024 - Elsevier
In this work, the performance of secondary injection thrust vector control of an altitude
adaptive planar double divergent supersonic nozzle is numerically investigated. The …

Influence of Incident Shock on Fuel Mixing in Scramjet

C Wang, H Wang, Y Yang, X Liu - Applied Sciences, 2024 - mdpi.com
During the operation of hypersonic vehicles, a reciprocal coupling effect is manifested
between the inlet and the combustion chamber. This results in an unavoidable non …