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) …

Specific-heat ratio effects on the interaction between shock wave and heavy-cylindrical bubble: Based on discrete Boltzmann method

D Zhang, A Xu, J Song, Y Gan, Y Zhang, Y Li - Computers & Fluids, 2023 - Elsevier
Specific-heat ratio effects on the interaction between a planar shock wave and a two-
dimensional heavy-cylindrical bubble are studied by the discrete Boltzmann method …

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 …

[HTML][HTML] Mesoscopic Kinetic Approach of Nonequilibrium Effects for Shock Waves

R Qiu, X Yang, Y Bao, Y You, H Jin - Entropy, 2024 - mdpi.com
A shock wave is a flow phenomenon that needs to be considered in the development of high-
speed aircraft and engines. The traditional computational fluid dynamics (CFD) method …

[HTML][HTML] Advances in the kinetics of heat and mass transfer in near-continuous complex flows

A Xu, D Zhang, Y Gan - Frontiers of Physics, 2024 - Springer
The study of macro continuous flow has a long history. Simultaneously, the exploration of
heat and mass transfer in small systems with a particle number of several hundred or less …

Nonequilibrium kinetics effects in Richtmyer–Meshkov instability and reshock processes

Y Shan, A Xu, L Wang, Y Zhang - Communications in Theoretical …, 2023 - iopscience.iop.org
Kinetic effects in the inertial confinement fusion ignition process are far from clear. In this
work, we study the Richtmyer–Meshkov instability and reshock processes by using a two …

The lattice Boltzmann method and its applications in engineering flows

FB Tian - Proceedings of the Institution of Mechanical …, 2023 - journals.sagepub.com
The LBM is an alternative and robust method for fluid-flow simulations, which is a kinematics-
based approach with a linear stream process and the pressure determined by the equation …

A theoretical method for oblique and curved detonation waves

H Yan, H Xiong, X Han, C Shi, Y You - Physics of Fluids, 2024 - pubs.aip.org
In this paper, a theoretical solution method for the post-wave parameters of detonation is
proposed and developed with a series of analyses and applications. Based on Newton's …