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 …

The influences of acceleration on compressible Rayleigh–Taylor instability with non-equilibrium effects

H Lai, C Lin, Y Gan, D Li, L Chen - Computers & Fluids, 2023 - Elsevier
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 …

Knudsen number effects on two-dimensional Rayleigh–Taylor instability in compressible fluid: Based on a discrete Boltzmann method

H Ye, H Lai, D Li, Y Gan, C Lin, L Chen, A Xu - Entropy, 2020 - mdpi.com
Based on the framework of our previous work [HL Lai et al., Phys. Rev. E, 94, 023106
(2016)], we continue to study the effects of Knudsen number on two-dimensional Rayleigh …

Specific heat ratio effects of compressible Rayleigh—Taylor instability studied by discrete Boltzmann method

L Chen, H Lai, C Lin, D Li - Frontiers of Physics, 2021 - Springer
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 …

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
Abstract The two-dimensional Rayleigh-Taylor instability (RTI) in compressible flow with
intermolecular interactions is probed via the discrete Boltzmann method. The effects of …

Rayleigh–Taylor instability under multi-mode perturbation: Discrete Boltzmann modeling with tracers

H Li, A Xu, G Zhang, Y Shan - Communications in Theoretical …, 2022 - iopscience.iop.org
Abstract The two-dimensional Rayleigh–Taylor Instability (RTI) under multi-mode
perturbation in compressible flow is probed via the Discrete Boltzmann Modeling (DBM) with …

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 …

Thermo-hydrodynamic non-equilibrium effects on compressible Rayleigh-Taylor instability

H Lai, A Xu, G Zhang, Y Gan, Y Ying… - arXiv preprint arXiv …, 2015 - arxiv.org
The effects of compressibility on Rayleigh-Taylor instability (RTI) are investigated by
inspecting the interplay between thermodynamic and hydrodynamic non-equilibrium …

Nonequilibrium thermohydrodynamic effects on the Rayleigh-Taylor instability in compressible flows

H Lai, A Xu, G Zhang, Y Gan, Y Ying, S Succi - Physical Review E, 2016 - APS
The effects of compressibility on Rayleigh-Taylor instability (RTI) are investigated by
inspecting the interplay between thermodynamic and hydrodynamic nonequilibrium …

Effects of compressibility and Atwood number on the single-mode Rayleigh-Taylor instability

T Luo, J Wang, C Xie, M Wan, S Chen - Physics of fluids, 2020 - pubs.aip.org
In order to study the effect of compressibility on Rayleigh-Taylor (RT) instability, we
numerically simulated the late-time evolution of two-dimensional single-mode RT instability …