[HTML][HTML] 多相流系统的离散玻尔兹曼研究进展

许爱国, 陈杰, 宋家辉, 陈大伟, 陈志华 - 空气动力学学报, 2021 - html.rhhz.net
针对多相复杂流体系统模拟研究, 简要介绍从格子气模型到离散玻尔兹曼方法的发展历程.
从统计物理学基本原理出发, 通过粗粒化建模思路, 给出玻尔兹曼方程; 分析Chapman-Enskog …

Discrete Boltzmann modeling of Rayleigh-Taylor instability in two-component compressible flows

C Lin, A Xu, G Zhang, KH Luo, Y Li - Physical Review E, 2017 - APS
A discrete Boltzmann model (DBM) is proposed to probe the Rayleigh-Taylor instability (RTI)
in two-component compressible flows. Each species has a flexible specific-heat ratio and is …

Recursive regularization step for high-order lattice Boltzmann methods

C Coreixas, G Wissocq, G Puigt, JF Boussuge… - Physical Review E, 2017 - APS
A lattice Boltzmann method (LBM) with enhanced stability and accuracy is presented for
various Hermite tensor-based lattice structures. The collision operator relies on a …

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 …

[HTML][HTML] Lattice Boltzmann modeling of drying of porous media considering contact angle hysteresis

F Qin, J Zhao, Q Kang, D Derome… - Transport in Porous Media, 2021 - Springer
Drying of porous media is governed by a combination of evaporation and movement of the
liquid phase within the porous structure. Contact angle hysteresis induced by surface …

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) …

Discrete Boltzmann modeling of unsteady reactive flows with nonequilibrium effects

C Lin, KH Luo - Physical Review E, 2019 - APS
A multiple-relaxation-time discrete Boltzmann model (DBM) is developed for compressible
thermal reactive flows. A unified Boltzmann equation set is solved for hydrodynamic and …

Three-dimensional cascaded lattice Boltzmann method: Improved implementation and consistent forcing scheme

L Fei, KH Luo, Q Li - Physical Review E, 2018 - APS
The cascaded or central-moment-based lattice Boltzmann method (CLBM) proposed in
[Phys. Rev. E 73, 066705 (2006)] possesses very good numerical stability. However, two …

[HTML][HTML] A multi-component discrete Boltzmann model for nonequilibrium reactive flows

C Lin, KH Luo, L Fei, S Succi - Scientific reports, 2017 - nature.com
We propose a multi-component discrete Boltzmann model (DBM) for premixed,
nonpremixed, or partially premixed nonequilibrium reactive flows. This model is suitable for …

Consistent forcing scheme in the cascaded lattice Boltzmann method

L Fei, KH Luo - Physical Review E, 2017 - APS
In this paper, we give an alternative derivation for the cascaded lattice Boltzmann method
(CLBM) within a general multiple-relaxation-time (MRT) framework by introducing a shift …