Effects of inflow Mach number on oblique detonation initiation with a two-step induction-reaction kinetic model

P Yang, H Teng, Z Jiang, HD Ng - Combustion and Flame, 2018 - Elsevier
Oblique detonations induced by two-dimensional, semi-infinite wedges are simulated by
solving numerically the reactive Euler equations with a two-step induction-reaction kinetic …

Morphology of oblique detonation waves in a stoichiometric hydrogen–air mixture

H Teng, C Tian, Y Zhang, L Zhou… - Journal of Fluid …, 2021 - cambridge.org
Although the morphology of oblique detonation waves (ODWs) has been widely studied, it
remains impossible to predict the wave systems in the initiation region, which is a critical …

Numerical study of wedge-induced oblique detonations in unsteady flow

P Yang, HD Ng, H Teng - Journal of Fluid Mechanics, 2019 - cambridge.org
Oblique detonation waves (ODWs) have been studied widely to facilitate their employment
in hypersonic propulsion, but the effects of continuous unsteady inflow have never been …

Formation of stabilized oblique detonation waves in a combustor

Z Zhang, C Wen, W Zhang, Y Liu, Z Jiang - Combustion and Flame, 2021 - Elsevier
Initiation and stabilization of oblique detonation waves (ODWs) are important to the
successful application of oblique detonation engines (ODEs), which, however, have been …

Numerical study of inflow equivalence ratio inhomogeneity on oblique detonation formation in hydrogen–air mixtures

Y Fang, Z Hu, H Teng, Z Jiang, HD Ng - Aerospace Science and …, 2017 - Elsevier
In this study, numerical simulations using Euler equations with detailed chemistry are
performed to investigate the effect of fuel–air composition inhomogeneity on the oblique …

Structure of wedge-induced oblique detonation in acetylene-oxygen-argon mixtures

Y Fang, Y Zhang, X Deng, H Teng - Physics of Fluids, 2019 - pubs.aip.org
Stoichiometric acetylene-oxygen mixtures diluted by argon are widely used in normal
detonation waves but have not yet been used in oblique detonation waves (ODWs). The …

Numerical study of oblique detonation wave initiation in a stoichiometric hydrogen-air mixture

T Wang, Y Zhang, H Teng, Z Jiang, HD Ng - Physics of Fluids, 2015 - pubs.aip.org
Two-dimensional, oblique detonations induced by a wedge are simulated using the reactive
Euler equations with a detailed chemical reaction model. The focus of this study is on the …

Investigations on oblique detonations induced by a finite wedge in high altitude

G Xiang, X Li, X Sun, X Chen - Aerospace Science and Technology, 2019 - Elsevier
In this paper, the characteristics of two-dimensional (2D) oblique detonation waves (ODWs)
induced by finite wedges in high altitude are investigated numerically. The reactive Euler …

Effects of wedge-angle change on the evolution of oblique detonation wave structure

J Sun, P Yang, B Tian, Z Chen - Physics of Fluids, 2022 - pubs.aip.org
Compared to pulse detonation engine and rotating detonation engine, oblique detonation
engine has the advantage of higher flight Mach number. However, it is still challenging to …

A numerical investigation of oblique detonation waves in hydrogen-air mixtures at low mach numbers

H Teng, J Bian, L Zhou, Y Zhang - International Journal of Hydrogen Energy, 2021 - Elsevier
Oblique detonation waves (ODWs) have potential applications in hypersonic propulsion, but
the boundary of steady ODWs has not yet been examined comprehensively. In this study …