Effects of thermal/chemical nonequilibrium on a high-mach ethylene-fueled scramjet

W Yao, H Liu, Z Zhang, X Zhang, L Yue… - Journal of Propulsion …, 2023 - arc.aiaa.org
An ethylene-fueled scramjet operating at Mach 10 was experimentally tested in the JF-24
shock tunnel and modeled using improved delayed detached eddy simulation based on up …

Investigation of combustion characteristics in a kerosene-fueled supersonic combustor with air throttling

Y Tian, J Le, S Yang, F Zhong - AIAA Journal, 2020 - arc.aiaa.org
The paper presents the results of an experimental and numerical study on the combustion
characteristics of a supersonic combustor operation enhanced by pilot hydrogen and air …

Characteristics of a cavity-stabilized hydrogen jet flame in a model scramjet combustor

C Liu, Z Wang, M Sun, H Wang, P Li - AIAA Journal, 2019 - arc.aiaa.org
The characteristics of a hydrogen jet flame in a one-sided divergent scramjet combustor are
investigated using both experiments and large-eddy simulations. Optical observations …

Numerical simulation of the interaction between shock train and combustion in three-dimensional M12-02 scramjet model

Y Liu, X He, R Xue, Y Zhang, C Xu, J Du - International Journal of …, 2022 - Elsevier
The characteristics of combustion flow fields and performance for hypersonic M12-02
scramjet were numerically simulated and analyzed. The compressible two-equation kw SST …

Numerical investigation of combustion field of hypervelocity scramjet engine

S Zhang, J Li, F Qin, Z Huang, R Xue - Acta Astronautica, 2016 - Elsevier
A numerical study of the ground testing of a hydrogen-fueled scramjet engine was
undertaken using the commercial computational-fluid-dynamics code CFD++. The simulated …

Effect of the heat release on the component coordination in the rocket-based combined cycle engine

D Yan, G He, F Qin, D Zhang, L Shi - Acta Astronautica, 2018 - Elsevier
Efficient combustion without damaging the inlet state is the key to achieve stable operation
in the engine. In the present study, effect of the heat release distribution on the component …

Thermal analysis of regenerative-cooled pylon in multi-mode rocket based combined cycle engine

D Yan, G He, W Li, D Zhang, F Qin - Acta Astronautica, 2018 - Elsevier
Combining pylon injector with rocket is an effective method to achieve efficient mixing and
combustion in the RBCC engine. This study designs a fuel pylon with active cooling …

Flow characterization of a hypersonic expansion tube facility for supersonic combustion studies

YM Abul-Huda, M Gamba - Journal of Propulsion and Power, 2017 - arc.aiaa.org
A hypersonic expansion tube facility was designed and constructed to primarily study
supersonic combustion phenomena. This paper provides an overview of the range of …

[PDF][PDF] Experimental investigation of a 3D thermal compression scramjet using advanced optical techniques

T Vanyai - 2018 - core.ac.uk
Scramjet engines are limited in performance due to engine starting problems at low
hypersonic speeds. For an accelerating hypersonic vehicle, intake contraction ratios are …

Numerical study on flow field characteristics and performance of a Mach 10 internal injection kerosene-fueled oblique detonation engine

Z Tang, X Liu, C Hu, R Xue, J Wang - Physics of Fluids, 2024 - pubs.aip.org
Oblique detonation engines (ODE) have significant potential for hypersonic propulsion, yet
there is a paucity of research investigating internal injection ODEs. In this study, a numerical …