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) …

Role of unstable thermal stratifications on the Rayleigh–Taylor instability

A Sengupta, AK Verma - Computers & Fluids, 2023 - Elsevier
Three-dimensional simulations of Rayleigh–Taylor instability (RTI) at the interface of two
masses of air are performed by solving the compressible Navier–Stokes equation, following …

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

The effect of odd-viscosity on Rayleigh–Taylor instability of a liquid film under a heated inclined substrate

B Jia, Y Jian - Physics of Fluids, 2022 - pubs.aip.org
We discuss the effect of odd viscosity on Rayleigh–Taylor instability of a thin Newtonian
liquid film with broken time-reversal symmetry as it flows down a uniformly heated, inclined …

Lattice Boltzmann simulation of binary three-dimensional droplet coalescence in a confined shear flow

B Huang, H Liang, J Xu - Physics of Fluids, 2022 - pubs.aip.org
Small-scale microscopic phenomena determine the behavior of large-scale droplets, which
brings great challenges to accurately simulate the droplet coalescence process. In this …

Lagrangian investigation of the interface dynamics in single-mode Rayleigh–Taylor instability

D Zhao, L Xiao, H Aluie, P Wei, C Lin - Physics of Fluids, 2023 - pubs.aip.org
We apply Lagrangian particle tracking to the two-dimensional single-mode Rayleigh–Taylor
(RT) instability to study the dynamical evolution of fluid interface. At the onset of the …

A lattice Boltzmann investigation of the saturated pool boiling heat transfer on micro-cavity/fin surfaces

AQ Lou, H Wang, L Li - Physics of Fluids, 2023 - pubs.aip.org
Saturated pool boiling heat transfer on micro-cavity and micro-fin surfaces is examined by a
mesoscopic phase change lattice Boltzmann method. The important interfacial processes …

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 …

Modeling of droplet dynamics with soluble surfactant by multi-relaxation-time phase-field lattice Boltzmann method

W Zhou, Y Xing, X Liu, Y Yan - Physics of Fluids, 2023 - pubs.aip.org
The multiphase fluid system in the presence of surfactant is frequently encountered in
numerous scientific and engineering applications. Developing a model for accurately …

Compressible Rayleigh–Taylor instability subject to isochoric initial background state

S Majumder, B Sharma, D Livescu, SS Girimaji - Physics of Fluids, 2023 - pubs.aip.org
The effect of compressibility on the single-mode Rayleigh–Taylor instability is examined
using two (2D) and three-dimensional (3D) direct numerical simulations. To isolate …