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 …

Two-fluid discrete Boltzmann model for compressible flows: Based on ellipsoidal statistical Bhatnagar–Gross–Krook

D Zhang, A Xu, Y Zhang, Y Li - Physics of Fluids, 2020 - pubs.aip.org
A two-fluid Discrete Boltzmann Model (DBM) for compressible flows based on the ellipsoidal
statistical Bhatnagar–Gross–Krook is presented. The model has a flexible Prandtl number or …

Kinetic simulation of unsteady detonation with thermodynamic nonequilibrium effects

C Lin, KH Luo - Combustion, Explosion, and Shock Waves, 2020 - Springer
Thanks to its mesoscopic kinetic nature, the discrete Boltzmann method has a capability of
investigating unsteady detonation with essential hydrodynamic and thermodynamic …

[HTML][HTML] 多模态瑞利-泰勒不稳定性的离散玻尔兹曼数值研究

陈璐, 赖惠林, 林传栋, 李德梅 - 空气动力学学报, 2022 - html.rhhz.net
瑞利-泰勒(Rayleigh-Taylor, RT) 不稳定性广泛存在于自然界和工程领域, 认清RT
不稳定性演化过程中的物理机理具有重要的理论意义和实用价值. 本文利用离散玻尔兹曼方法 …

Lattice Boltzmann simulation for unsteady shock wave/boundary layer interaction in a shock tube

RF Qiu, H Che, T Zhou, JF Zhu, YC You - Computers & Mathematics with …, 2020 - Elsevier
In this paper, lattice Boltzmann simulation for unsteady shock wave/boundary layer
interaction in a shock tube is presented. This kind of problem, which contains the typical …

Complex fields in heterogeneous materials under shock: Modeling, simulation and analysis

AG Xu, GC Zhang, YJ Ying, C Wang - Science China Physics, Mechanics …, 2016 - Springer
In this mini-review we summarize the progress of modeling, simulation and analysis of shock
responses of heterogeneous materials in our group in recent years. The basic methodology …

Kinetic simulation of nonequilibrium Kelvin-Helmholtz instability

CD Lin, KH Luo, YB Gan, ZP Liu - Communications in Theoretical …, 2019 - iopscience.iop.org
The recently developed discrete Boltzmann method (DBM), which is based on a set of
uniform linear evolution equations and has high parallel efficiency, is employed to …

Growth mechanism of interfacial fluid-mixing width induced by successive nonlinear wave interactions

H Li, B Tian, Z He, Y Zhang - Physical Review E, 2021 - APS
Interfacial fluid mixing induced by successive waves, such as shock, rarefaction, and
compression waves, plays a fundamental role in engineering applications, eg, inertial …

A double-distribution-function lattice Boltzmann model for high-speed compressible viscous flows

RF Qiu, CX Zhu, RQ Chen, JF Zhu, YC You - Computers & Fluids, 2018 - Elsevier
A lattice Boltzmann model for high-speed compressible viscous flows is presented based on
the double-distribution-function lattice Boltzmann method proposed by Li et al.(2007). The …

[HTML][HTML] Lattice Boltzmann models for two-dimensional coupled Burgers' equations

Q Li, Z Chai, B Shi - Computers & Mathematics with Applications, 2018 - Elsevier
In this paper, two lattice Boltzmann models for two-dimensional coupled Burgers' equations
are proposed through treating the part or all of convection items as the source term, where …