Investigating the flow characteristics and thermodynamic performance of curved detonation waves

H Xiong, R Qiu, X Han, H Yan, Y You - Physics of Fluids, 2023 - pubs.aip.org
Oblique detonation waves (ODWs) are induced by oblique shock waves (OSWs) and hold
significant research value for air-breathing ramjet engines due to their high thermodynamic …

Initiation structure of oblique detonation waves behind conical shocks

P Yang, HD Ng, H Teng, Z Jiang - Physics of Fluids, 2017 - pubs.aip.org
The understanding of oblique detonation dynamics has both inherent basic research value
for high-speed compressible reacting flow and propulsion application in hypersonic …

Influence of viscous boundary layer on initiation zone structure of two-dimensional oblique detonation wave

G Li, G Zhang, Y Zhang, L Ji, S Gao - Aerospace Science and Technology, 2020 - Elsevier
The influence of the viscous boundary layer on the oblique detonation wave structure has
been simulated and analyzed by solving the two-dimensional Navier–Stokes equations …

Influence of inhomogeneous distribution of inflow equivalence ratio on oblique detonation morphology and characteristic

Y Sun, S Wang, M Zhao, H Guo - Physics of Fluids, 2024 - pubs.aip.org
In this paper, numerical simulations using Euler equations coupled detailed chemical
reaction model are performed to reveal the influence of inhomogeneous distribution of inflow …

Oblique shock to detonation transition in hydrogen-air mixtures

T Wang, Y Zhang, H Teng, Z Jiang - Procedia Engineering, 2015 - Elsevier
Oblique detonation waves in hydrogen-air mixtures are simulated with detailed chemical
reaction models to study the initiation process. To mimic the flow in Oblique Detonation …

Numerical study of disturbance resistance of oblique detonation waves

Y Liu, B Xiao, L Wang, C Wang - International Journal of …, 2020 - Wiley Online Library
The stability of oblique detonation waves (ODWs) is a fundamental problem, and resistance
of ODWs against disturbances is crucial for oblique detonation engines in high‐speed …

Numerical prediction of oblique detonation wave structures using detailed and reduced reaction mechanisms

AA Thaker, HK Chelliah - Combustion Theory and Modelling, 1997 - iopscience.iop.org
Modelling of the structure and the limiting flow turning angles of an oblique detonation wave,
established by a two-dimensional wedge, requires the implementation of detailed chemical …

Numerical investigation on the initiation of oblique detonation waves in stoichiometric methane–air mixtures

Y Zhang, K Wang, C Tian, B Sun, J Bian - Physics of Fluids, 2023 - pubs.aip.org
The study investigates the oblique detonation characteristics in a stoichiometric methane–air
mixture employing reactive Euler equations coupled with a detailed chemical reaction …

A Comparative Study of Chemical Mechanisms in the Simulation of One-Dimensional Detonation

AP Raghupathy, U Ghia, K Ghia - 42nd AIAA/ASME/SAE/ASEE Joint …, 2006 - arc.aiaa.org
ETONATION is a supersonic combustion phenomenon that results from the coupled
feedback mechanism between the thermochemical and hydrodynamic flow processes29 …

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 …