Numerical investigation of the effect of inlet mass flow rates on H2/air non-premixed rotating detonation wave

Q Meng, N Zhao, H Zheng, J Yang, L Qi - International journal of hydrogen …, 2018 - Elsevier
In this paper, a three dimensional numerical investigation was carried out to study the
formation and propagation characteristics of non-premixed rotating detonation wave using H …

Direct numerical simulation of detonation–turbulence interaction in hydrogen/oxygen/argon mixtures with a detailed chemistry

K Iwata, S Suzuki, R Kai, R Kurose - Physics of Fluids, 2023 - pubs.aip.org
Direct numerical simulation is conducted to address the detonation–turbulence interaction in
a stoichiometric hydrogen/oxygen/argon mixture. The argon dilution rate is varied so that the …

Eulerian–Lagrangian direct numerical simulation of preferential accumulation of inertial particles in a compressible turbulent boundary layer

W Xiao, T Jin, K Luo, Q Dai, J Fan - Journal of Fluid Mechanics, 2020 - cambridge.org
In this study, direct numerical simulation of the dispersion and motion of inertial particles in a
spatially developing compressible turbulent boundary layer at a Mach number of 2 is …

Tabulated chemistry approach for detonation simulations

A Baumgart, MX Yao, G Blanquart - Combustion and Flame, 2025 - Elsevier
Chemistry modeling in detonations typically relies on two broad approaches: simplified
models with one-or two-step chemistry, and detailed chemistry. These approaches require …

Theoretical and numerical investigation on total pressure gain in rotating detonation engine

S Zhang, JZ Ma, J Wang - AIAA Journal, 2020 - arc.aiaa.org
The theoretical analysis and numerical simulations were presented in this study to explore
the mechanism of total pressure gain in rotating detonation engines (RDEs). One …

Direct numerical simulation of particle dispersion in a three-dimensional spatially developing compressible mixing layer

Q Dai, T Jin, K Luo, J Fan - Physics of Fluids, 2018 - pubs.aip.org
By direct numerical simulations, the particle dispersion is systematically investigated in a
three-dimensional spatially developing compressible mixing layer. The convective Mach …

Density effects on post-shock turbulence structure and dynamics

Y Tian, FA Jaberi, D Livescu - Journal of Fluid Mechanics, 2019 - cambridge.org
Turbulence structure resulting from multi-fluid or multi-species, variable-density isotropic
turbulence interaction with a Mach 2 shock is studied using turbulence-resolving shock …

Stereoscopic cells of three-dimensional detonation waves propagating in square ducts

K Yao, C Wang, G Han, Z Jiang - Physics of Fluids, 2024 - pubs.aip.org
The present study delves into the examination of the stereoscopic cells and wavefront
structures characterizing the propagation of three-dimensional detonation waves within …

Direct numerical simulation of turbulence modulation by particles in compressible isotropic turbulence

Q Dai, K Luo, T Jin, J Fan - Journal of Fluid Mechanics, 2017 - cambridge.org
In this paper, a systematic investigation of turbulence modulation by particles and its
underlying physical mechanisms in decaying compressible isotropic turbulence is …

Examination of wave speed in rotating detonation engines using simplified computational fluid dynamics

DE Paxson - 2018 AIAA Aerospace Sciences Meeting, 2018 - arc.aiaa.org
I. Introduction he rotating detonation engine (RDE) is currently under investigation as an
approach to achieving pressure gain combustion for propulsion and power systems, in a …