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 …

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
ABSTRACT 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 …

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 …

Investigation of effects of initial interface conditions on the two-dimensional single-mode compressible Rayleigh–Taylor instability: Based on the discrete Boltzmann …

H Lai, D Li, C Lin, L Chen, H Ye, J Zhu - Computers & Fluids, 2024 - Elsevier
Abstract The Rayleigh–Taylor (RT) instability in inertial confinement fusion implosions
evolves at the unstable interface of two fluids when the light fluid is pushing the heavy one …

Viscous effect on interaction between shock wave and cylindrical bubble: based on the discrete Boltzmann method

D Zhang, A Xu, Y Gan, J Song, Y Zhang, Y Li - arXiv preprint arXiv …, 2023 - arxiv.org
The viscous effects on the interaction between a shock wave and a two-dimensional
cylindrical bubble are investigated based on the discrete Boltzmann method (DBM). Besides …

Hybrid lattice-Boltzmann–finite-difference approach for the simulation of micro-phase-change-material slurry in convective flow

A Ghannam, E Abu-Nada, A Alazzam - Physical Review E, 2024 - APS
In this paper, we present a hybrid numerical scheme that couples the lattice Boltzmann
method (LBM) with the finite difference method (FDM) to model micro-phase-change …

Effects of Inclined Interface Angle on Compressible Rayleigh–Taylor Instability: A Numerical Study Based on the Discrete Boltzmann Method

B Chen, H Lai, C Lin, D Li - Entropy, 2023 - mdpi.com
Rayleigh–Taylor (RT) instability is a basic fluid interface instability that widely exists in
nature and in the engineering field. To investigate the impact of the initial inclined interface …