Effect of fuel temperature on mixing characteristics of a kerosene jet injected into a cavity-based supersonic combustor

F Li, T Wang, K Yang, J Zhang, H Wang, M Sun… - Physics of …, 2023 - pubs.aip.org
To explain the phenomenon observed in previous experiments of kerosene-ignition failure
in scramjet combustors as the kerosene temperature increases, we numerically investigate …

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 …

The spray distribution of a liquid jet in supersonic crossflow in the near-wall region

F Li, Z Wang, P Li, M Sun, H Wang - Physics of Fluids, 2022 - pubs.aip.org
The gas–liquid mixing process of a liquid jet in supersonic crossflow with a gas–liquid
momentum ratio of 7.67 in the near-wall region is investigated numerically. The two-phase …

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 …

Role of density ratio on particle dispersion in a turbulent jet

A Capone, G Moscato, G Romano - Physics of Fluids, 2023 - pubs.aip.org
The behavior of dispersed particles in a turbulent round jet is experimentally investigated.
The role of particle-to-fluid density ratio ρ p/ρ f is analyzed by inspecting particle velocity …

Sound and turbulence modulation by particles in high-speed shear flows

DA Buchta, G Shallcross, J Capecelatro - Journal of Fluid Mechanics, 2019 - cambridge.org
High-speed free-shear-flow turbulence, laden with droplets or particles, can radiate weaker
pressure fluctuations than its unladen counterpart. In this study, Eulerian–Lagrangian …

Enhancement of thermal mixing under supercritical condition by increasing shear rate

B Pei, FB Li, K Zhao, L Zhao, B Bai - Chemical Engineering Science, 2022 - Elsevier
The dynamical characteristics of the shear-driven mixing layer can be inhibited due to the
variations in fluid density. In this work we expect to address this issue by increasing shear …

Analysis of turbulence characteristics in a temporal dense gas compressible mixing layer using direct numerical simulation

A Vadrot, A Giauque, C Corre - Journal of Fluid Mechanics, 2020 - cambridge.org
This study investigates the effects of a Bethe–Zel'dovich–Thompson (BZT) dense gas (FC-
70) on the development of a turbulent compressible mixing layer at a convective Mach …

Cluster-based Markov model to understand the transition dynamics of a supersonic mixing layer

H Li, J Tan - Physics of Fluids, 2020 - pubs.aip.org
The cluster-based Markov model (CMM) is performed on a numerically simulated
supersonic mixing layer at Re= 10 400 to extract physical mechanisms. The high …

Direct numerical simulation of a three-dimensional spatially evolving compressible mixing layer laden with particles. I. Turbulent structures and asymmetric properties

Q Dai, T Jin, K Luo, J Fan - Physics of Fluids, 2019 - pubs.aip.org
With the Eulerian–Lagrangian point-source method, the effects of dispersed particles on
turbulent structures and asymmetric properties are systematically investigated in a three …