Effects of the initial perturbations on the Rayleigh—Taylor—Kelvin—Helmholtz instability system

F Chen, A Xu, Y Zhang, Y Gan, B Liu, S Wang - Frontiers of Physics, 2022 - Springer
The effects of initial perturbations on the Rayleigh—Taylor instability (RTI), Kelvin—
Helmholtz instability (KHI), and the coupled Rayleigh—Taylor—Kelvin—Helmholtz instability …

[HTML][HTML] Non-equilibrium characteristics of mass and heat transfers in the slip flow

Y Zhang, A Xu, F Chen, C Lin, ZH Wei - AIP Advances, 2022 - pubs.aip.org
Slip flow is a common phenomenon in micro-/nano-electromechanical systems. It is well
known that the mass and heat transfers in slip flow show many unique behaviors, such as …

Finite difference alternative unequal-sized weighted essentially non-oscillatory schemes for hyperbolic conservation laws

Z Wang, J Zhu, C Wang, N Zhao - Physics of Fluids, 2022 - pubs.aip.org
In this paper, two unequal-sized weighted essentially non-oscillatory (US-WENO) schemes
are proposed for solving hyperbolic conservation laws. First, an alternative US-WENO (AUS …

Lagrangian steady-state discrete Boltzmann model for non-equilibrium flows at micro–nanoscale

Y Zhang, X Wu, B Nie, A Xu, F Chen, R Wei - Physics of Fluids, 2023 - pubs.aip.org
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 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 …

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 …

Discrete Boltzmann modeling of detonation: Based on the Shakhov model

Y Shan, A Xu, Y Zhang, L Wang… - Proceedings of the …, 2023 - journals.sagepub.com
A Discrete Boltzmann Model (DBM) based on the Shakhov model for detonation is
proposed. Compared with the DBM based on the Bhatnagar–Gross–Krook (BGK) model, the …

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 …

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 …

Discrete Boltzmann modeling of plasma shock wave

Z Liu, J Song, A Xu, Y Zhang… - Proceedings of the …, 2023 - journals.sagepub.com
Plasma shock waves widely exist and play an important role in high-energy-density
environment, especially in the inertial confinement fusion. Due to the large gradient of …