Discrete Boltzmann multi-scale modelling of non-equilibrium multiphase flows
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 method (DBM) based on density functional kinetic theory for thermal …
[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 …
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 high-speed compressible flows with various depths of non-equilibrium
The non-equilibrium high-speed compressible flows present wealthy applications in
engineering and science. With the deepening of Thermodynamic Non-Equilibrium (TNE) …
engineering and science. With the deepening of Thermodynamic Non-Equilibrium (TNE) …
Discrete Boltzmann modeling of Rayleigh-Taylor instability: Effects of interfacial tension, viscosity, and heat conductivity
Abstract The two-dimensional Rayleigh-Taylor instability (RTI) in compressible flow with
intermolecular interactions is probed via the discrete Boltzmann method. The effects of …
intermolecular interactions is probed via the discrete Boltzmann method. The effects of …
Effects of stabilizing and destabilizing thermal gradients on reversed shear-stratified flows: Combined Kelvin–Helmholtz Rayleigh–Taylor instability
A Sengupta, B Joshi - Physics of Fluids, 2023 - pubs.aip.org
Numerical investigation of the coupled Kelvin–Helmholtz Rayleigh–Taylor instability
(KHRTI) is presented here by solving the compressible Navier–Stokes equations for two air …
(KHRTI) is presented here by solving the compressible Navier–Stokes equations for two air …
Specific heat ratio effects of compressible Rayleigh—Taylor instability studied by discrete Boltzmann method
Rayleigh-Taylor (RT) instability widely exists in nature and engineering fields. How to better
understand the physical mechanism of RT instability is of great theoretical significance and …
understand the physical mechanism of RT instability is of great theoretical significance and …
Lagrangian steady-state discrete Boltzmann model for non-equilibrium flows at micro–nanoscale
In micro-and nanoscale channels, where the characteristic scale approaches or falls below
the mean free path between gas molecules, flow characteristics exhibit pronounced …
the mean free path between gas molecules, flow characteristics exhibit pronounced …
Instability of a heavy gas layer induced by a cylindrical convergent shock
J Li, J Ding, X Luo, L Zou - Physics of Fluids, 2022 - pubs.aip.org
The instability of a heavy gas layer (SF 6 sandwiched by air) induced by a cylindrical
convergent shock is studied experimentally and numerically. The heavy gas layer is …
convergent shock is studied experimentally and numerically. The heavy gas layer is …
The influences of acceleration on compressible Rayleigh–Taylor instability with non-equilibrium effects
Rayleigh–Taylor (RT) instability is a classical interface instability of great importance in
nature and engineering fields. In this paper, the influences of acceleration on the …
nature and engineering fields. In this paper, the influences of acceleration on the …
Thermally stratified free shear layers: Combined Kelvin–Helmholtz Rayleigh–Taylor instability
A Sengupta, B Joshi, AK Verma - Physics of Fluids, 2022 - pubs.aip.org
ABSTRACT A numerical investigation of Rayleigh–Taylor instability (RTI) with different
unstable thermal stratifications, and coupled Kelvin–Helmholtz (KH) and RTI (referred to as …
unstable thermal stratifications, and coupled Kelvin–Helmholtz (KH) and RTI (referred to as …