Supersonic spray combustion subject to scramjets: Progress and challenges

Z Ren, B Wang, G Xiang, D Zhao, L Zheng - Progress in Aerospace …, 2019 - Elsevier
Supersonic spray combustion is one of the most significant physiochemical processes that
occurs in the scramjet propulsion system, and related research can motivate 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 …

Numerical study on spray characteristics of liquid jets in supersonic crossflow

F Li, P Li, X Liu, H Wang, M Sun, Z Wang, F Li… - Aerospace Science and …, 2023 - Elsevier
The spray characteristics of liquid jets in supersonic crossflow at different injection jet-gas
momentum ratios are investigated numerically. The compressible two-phase flow large eddy …

Effect of flow topology on the kinetic energy flux in compressible isotropic turbulence

J Wang, M Wan, S Chen, C Xie, Q Zheng… - Journal of Fluid …, 2020 - cambridge.org
The effects of flow topology on the subgrid-scale (SGS) kinetic energy flux in compressible
isotropic turbulence is studied. The eight flow topological types based on the three invariants …

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 …

Effect of shock waves on the statistics and scaling in compressible isotropic turbulence

J Wang, M Wan, S Chen, C Xie, S Chen - Physical Review E, 2018 - APS
The statistics and scaling of compressible isotropic turbulence in the presence of large-scale
shock waves are investigated by using numerical simulations at turbulent Mach number M t …

Effects of wall roughness on particle dynamics in a spatially developing turbulent boundary layer

K Luo, Q Dai, X Liu, J Fan - International Journal of Multiphase Flow, 2019 - Elsevier
Direct numerical simulations were performed to investigate particle dynamics in a turbulent
boundary layer over a rough wall using the two-way coupled Eulerian–Lagrangian point …

Effect of turbulence modulation caused by thread structure on coaxial air-blast atomization

Y Wang, T Yao, H Zhao, W Li, J Xu, H Liu - Physics of Fluids, 2023 - pubs.aip.org
This study aims at investigating the influence of turbulence modulation caused by a thread
structure on coaxial air-blast atomization by means of high-speed flow visualizations and …

DNS analysis of turbulence modulation by lean premixed prevaporized spray flames in a model combustor

Y Wang, H Xiao, M Chai, K Liu, K Luo, J Fan - Proceedings of the …, 2023 - Elsevier
Abstracts Turbulence modulation by lean premixed prevaporized (LPP) spray flames, which
involve droplet motion, evaporation and gaseous reaction, is complicated and essential to …

Effects of the compressibility of turbulence on the dust coagulation process in protoplanetary disks

Y Sakurai, T Ishihara, H Furuya… - The Astrophysical …, 2021 - iopscience.iop.org
Planetesimals are believed to be formed by the coagulation of dust grains in the
protoplanetary disk turbulence. However, the bouncing and fragmentation barriers have not …