[HTML][HTML] Advances in the kinetics of heat and mass transfer in near-continuous complex flows

A Xu, D Zhang, Y Gan - Frontiers of Physics, 2024 - Springer
The study of macro continuous flow has a long history. Simultaneously, the exploration of
heat and mass transfer in small systems with a particle number of several hundred or less …

Discrete Boltzmann multi-scale modelling of non-equilibrium multiphase flows

Y Gan, A Xu, H Lai, W Li, G Sun… - Journal of Fluid Mechanics, 2022 - cambridge.org
The aim of this paper is twofold: the first aim is to formulate and validate a multi-scale
discrete Boltzmann method (DBM) based on density functional kinetic theory for thermal …

Discrete Boltzmann modeling of high-speed compressible flows with various depths of non-equilibrium

D Zhang, A Xu, Y Zhang, Y Gan, Y Li - Physics of Fluids, 2022 - pubs.aip.org
The non-equilibrium high-speed compressible flows present wealthy applications in
engineering and science. With the deepening of Thermodynamic Non-Equilibrium (TNE) …

Specific-heat ratio effects on the interaction between shock wave and heavy-cylindrical bubble: Based on discrete Boltzmann method

D Zhang, A Xu, J Song, Y Gan, Y Zhang, Y Li - Computers & Fluids, 2023 - Elsevier
Specific-heat ratio effects on the interaction between a planar shock wave and a two-
dimensional heavy-cylindrical bubble are studied by the discrete Boltzmann method …

[HTML][HTML] Non-equilibrium characteristics of mass and heat transfers in the slip flow

Y Zhang, A Xu, F Chen, C Lin, ZH Wei - AIP Advances, 2022 - pubs.aip.org
Slip flow is a common phenomenon in micro-/nano-electromechanical systems. It is well
known that the mass and heat transfers in slip flow show many unique behaviors, such as …

Viscous effects on morphological and thermodynamic non-equilibrium characterizations of shock–bubble interaction

D Zhang, A Xu, Y Gan, Y Zhang, J Song, Y Li - Physics of Fluids, 2023 - pubs.aip.org
A two-fluid discrete Boltzmann model with a flexible Prandtl number is formulated to study
the shock–bubble interaction (SBI). This paper mainly focuses on the viscous effects on …

Brief introduction to discrete Boltzmann modeling and analysis method

A Xu - arXiv preprint arXiv:2308.16760, 2023 - arxiv.org
We briefly introduce several fundamental problems that cause the creation of Discrete
Boltzmann modeling and analysis Method (DBM), corresponding solutions, the relationship …

Plasma kinetics: Discrete Boltzmann modeling and Richtmyer–Meshkov instability

J Song, A Xu, L Miao, F Chen, Z Liu, L Wang… - Physics of …, 2024 - pubs.aip.org
In this paper, a discrete Boltzmann method (DBM) for plasma kinetics is proposed and
further used to investigate the non-equilibrium characteristics in Orszag–Tang (OT) vortex …

Unsteady detonation with thermodynamic nonequilibrium effect based on the kinetic theory

X Su, C Lin - Communications in Theoretical Physics, 2023 - iopscience.iop.org
In this paper, unsteady detonation is simulated and investigated from the viewpoint of kinetic
theory. The deviations of the velocity distribution function from the equilibrium state are …

[HTML][HTML] Modeling of nonequilibrium effects in a compressible plasma based on the lattice Boltzmann method

H Huang, K Jin, K Li, X Zheng - Physics of Plasmas, 2024 - pubs.aip.org
A magnetohydrodynamic lattice Boltzmann method (MHD-LBM) model for a 2D
compressible plasma based on the finite volume scheme is established. The double …