Discrete Boltzmann trans-scale modeling of high-speed compressible flows

Y Gan, A Xu, G Zhang, Y Zhang, S Succi - Physical Review E, 2018 - APS
We present a general framework for constructing trans-scale discrete Boltzmann models
(DBMs) for high-speed compressible flows ranging from continuum to transition regime. This …

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) …

Discrete Boltzmann modeling of compressible flows

A Xu, G Zhang, Y Zhang - Kinetic theory, 2018 - books.google.com
Mathematically, the typical difference of discrete Boltzmann model (DBM) from the traditional
hydrodynamic one is that the Navier-Stokes (NS) equations are replaced by a discrete …

Three-dimensional lattice Boltzmann model for high-speed compressible flows

F Chen, GC Zhang, YJ Li - Communications in Theoretical …, 2010 - iopscience.iop.org
A highly efficient three-dimensional (3D) Lattice Boltzmann (LB) model for high-speed
compressible flows is proposed. This model is developed from the original one by Kataoka …

A multi-component discrete Boltzmann model for nonequilibrium reactive flows

C Lin, KH Luo, L Fei, S Succi - Scientific reports, 2017 - nature.com
We propose a multi-component discrete Boltzmann model (DBM) for premixed,
nonpremixed, or partially premixed nonequilibrium reactive flows. This model is suitable for …

An efficient discrete unified gas-kinetic scheme for compressible turbulence

Y Qi, T Chen, LP Wang, Z Guo, S Chen - Physics of Fluids, 2022 - pubs.aip.org
In this paper, we develop an efficient Boltzmann-equation-based mesoscopic approach to
simulate three-dimensional (3D) compressible turbulence, using reduced Gauss–Hermite …

[PDF][PDF] Entropic lattice Boltzmann models for thermal and compressible flows

N Frapolli - 2017 - research-collection.ethz.ch
The lattice Boltzmann method (LBM) is an ever growing, powerful approach to
computational fluid dynamics, based on a discrete velocity formulation of the Boltzmann …

Discrete Boltzmann modeling of unsteady reactive flows with nonequilibrium effects

C Lin, KH Luo - Physical Review E, 2019 - APS
A multiple-relaxation-time discrete Boltzmann model (DBM) is developed for compressible
thermal reactive flows. A unified Boltzmann equation set is solved for hydrodynamic and …

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 …

Three-dimensional lattice Boltzmann model for compressible flows

C Sun, AT Hsu - Physical review E, 2003 - APS
A three-dimensional compressible lattice Boltzmann model is formulated on a cubic lattice. A
very large particle-velocity set is incorporated in order to enable a greater variation in the …