On the transition pattern of the oblique detonation structure

HH Teng, ZL Jiang - Journal of Fluid Mechanics, 2012 - cambridge.org
Oblique detonation waves are simulated to study the evolution of their morphology as
gasdynamic and chemical parameters are varied. Although two kinds of transition pattern …

Numerical investigation on the induction zone structure of the oblique detonation waves

H Teng, Y Zhang, Z Jiang - Computers & Fluids, 2014 - Elsevier
Oblique detonation waves are simulated to study the induction zone structures with different
incident Ma numbers. Three kinds of shock configurations are observed at the end of the …

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 …

Formation mechanisms and characteristics of transition patterns in oblique detonations

S Miao, J Zhou, S Liu, X Cai - Acta Astronautica, 2018 - Elsevier
The transition structures of wedge-induced oblique detonation waves (ODWs) in high-
enthalpy supersonic combustible mixtures are studied with two-dimensional reactive Euler …

Hysteresis phenomenon of the oblique detonation wave

Y Liu, L Wang, B Xiao, Z Yan, C Wang - Combustion and Flame, 2018 - Elsevier
Hysteresis phenomenon of the oblique detonation wave (ODW) is numerically studied. Two-
dimensional unsteady reactive Euler equations are numerically solved as governing …

Numerical study on thermodynamic efficiency and stability of oblique detonation waves

S Miao, J Zhou, Z Lin, X Cai, S Liu - AIAA Journal, 2018 - arc.aiaa.org
The stability of oblique detonation waves and the thermodynamic efficiency of the oblique
detonation wave cycles are studied systematically. The stability of oblique detonation waves …

Cell-like structure of unstable oblique detonation wave from high-resolution numerical simulation

JY Choi, DW Kim, IS Jeung, F Ma, V Yang - Proceedings of the Combustion …, 2007 - Elsevier
A comprehensive numerical study was carried out to investigate the unsteady cell-like
structures of oblique detonation waves (ODWs) for a fixed Mach 7 inlet flow over a wedge of …

A numerical study on the instability of oblique detonation waves with a two-step induction–reaction kinetic model

P Yang, H Teng, HD Ng, Z Jiang - Proceedings of the Combustion Institute, 2019 - Elsevier
In this study, the surface instability of oblique detonation waves (ODW) formed by two-
dimensional, semi-infinite wedges is investigated numerically by solving the unsteady Euler …

Numerical study on reflection of an oblique detonation wave on an outward turning wall

K Wang, Z Zhang, P Yang, H Teng - Physics of Fluids, 2020 - pubs.aip.org
Oblique detonation waves (ODWs) have been studied widely as the basis of detonation-
based hypersonic engines, but there are few studies on ODWs in a confined space. This …

Numerical study on unstable surfaces of oblique detonations

HH Teng, ZL Jiang, HD Ng - Journal of Fluid Mechanics, 2014 - cambridge.org
In this study, the onset of cellular structure on oblique detonation surfaces is investigated
numerically using a one-step irreversible Arrhenius reaction kinetic model. Two types of …