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 …

Guidelines for superlattice engineering with giant molecules: The pivotal role of mesoatoms

XY Yan, Y Liu, XY Liu, H Lei, XH Li, Y Wang, W Li… - Physical Review …, 2023 - APS
Soft materials with nanostructures, such as Frank-Kasper (FK) and related spherical phases,
have garnered significant interest in recent years. However, there is still a lack of rational …

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 …

Role of wall temperature on cavitation bubble collapse near a wall investigated using thermal lattice Boltzmann method

Y Yang, M Shan, N Su, X Kan, Y Shangguan… - … Communications in Heat …, 2022 - Elsevier
The thermal lattice Boltzmann method can be adopted to simulate cavitation bubble collapse
in heating or cooling systems. The numerical results satisfy Laplace's law and are consistent …

Discrete Boltzmann modeling of Rayleigh-Taylor instability: Effects of interfacial tension, viscosity, and heat conductivity

J Chen, A Xu, D Chen, Y Zhang, Z Chen - Physical Review E, 2022 - APS
The two-dimensional Rayleigh-Taylor instability (RTI) in compressible flow with
intermolecular interactions is probed via the discrete Boltzmann method. The effects of …

Morphological and non-equilibrium analysis of coupled Rayleigh–Taylor–Kelvin–Helmholtz instability

F Chen, A Xu, Y Zhang, Q Zeng - Physics of Fluids, 2020 - pubs.aip.org
In this paper, the coupled Rayleigh–Taylor–Kelvin–Helmholtz instability (RTI, KHI, and
RTKHI, respectively) system is investigated using a multiple-relaxation-time discrete …

Lagrangian steady-state discrete Boltzmann model for non-equilibrium flows at micro–nanoscale

Y Zhang, X Wu, B Nie, A Xu, F Chen, R Wei - Physics of Fluids, 2023 - pubs.aip.org
In micro-and nanoscale channels, where the characteristic scale approaches or falls below
the mean free path between gas molecules, flow characteristics exhibit pronounced …

High-order modeling of multiphase flows: Based on discrete Boltzmann method

S Wang, C Lin, W Yan, X Su, L Yang - Computers & Fluids, 2023 - Elsevier
The high-order kinetic model for compressible multiphase flow is presented within the
framework of the discrete Boltzmann method (DBM). Based on the Carnahan–Starling state …