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
… To further verify the robustness of the model in capturing strong shock with a high Ma
number and the precision for compressible flows, we consider the collision of two strong shock …

Two-fluid discrete Boltzmann model for compressible flows: Based on ellipsoidal statistical Bhatnagar–Gross–Krook

D Zhang, A Xu, Y Zhang, Y Li - Physics of Fluids, 2020 - pubs.aip.org
MODEL CONSTRUCTION Based on the ES-BGK single-relaxation model, we present a
two-fluid DBM for compressible flows … To construct a two-fluid DBM from Boltzmann equation, …

Numerical simulation of compressible flows by lattice Boltzmann method

M Safdari Shadloo - Numerical Heat Transfer, Part A: Applications, 2019 - Taylor & Francis
… It is then used to solve two-dimensional inviscid compressible flow … LB models and enhance
the robustness of compressible flowcompressible 25-discrete velocities FD-LB model. The …

[HTML][HTML] Theory, analysis, and applications of the entropic lattice Boltzmann model for compressible flows

N Frapolli, S Chikatamarla, I Karlin - Entropy, 2020 - mdpi.com
… Extension of LBM to compressible flows requires lattices with more discrete velocities (multi-speed
or higher-order lattices) in order to adequately represent the moment system …

A discrete Boltzmann model with symmetric velocity discretization for compressible flow

C Lin, X Sun, X Su, H Lai, X Fang - Chinese Physics B, 2023 - iopscience.iop.org
… [16] Furthermore, for the purpose of preliminary study on discrete velocities, in this paper, a
… DBM of compressible flow with external force. This discrete velocity scheme, named model (1…

Three-dimensional multiple-relaxation-time discrete Boltzmann model of compressible reactive flows with nonequilibrium effects

Y Ji, C Lin, KH Luo - AIP Advances, 2021 - pubs.aip.org
… DBM for compressible flows without reaction based on the single-relaxationtime Boltzmann
… In this work, we extend the model to 3D reactive flows and present a multiple-relaxation-time (…

Semi-Lagrangian lattice Boltzmann model for compressible flows on unstructured meshes

MH Saadat, F Bösch, IV Karlin - Physical Review E, 2020 - APS
… and lack of isotropy at high-speed flows, which make their application limited to low-speed
incompressible flows. The number of discrete velocities of the standard lattices is too low to …

A pressure-based regularized lattice-Boltzmann method for the simulation of compressible flows

G Farag, S Zhao, T Coratger, P Boivin, G Chiavassa… - Physics of …, 2020 - pubs.aip.org
… ), with successful application to thermal compressible flows in both subsonic and supersonic
regimes on a regular D3Q19 lattice (ie, with 19 discrete velocities for 3D flows). The key …

Semi-Lagrangian lattice Boltzmann method for compressible flows

D Wilde, A Krämer, D Reith, H Foysi - Physical Review E, 2020 - APS
… trajectories of the discrete Boltzmann equation back in time [… an SLLBM solver for compressible
flows. The methodology is … to other adaptive LBM models for compressible flows [30–32]. …

[HTML][HTML] Analysis of Discrete Velocity Models for Lattice Boltzmann Simulations of Compressible Flows at Arbitrary Specific Heat Ratio

GV Krivovichev, ES Bezrukova - Computation, 2023 - mdpi.com
… comparison of discrete velocity models used for simulation of compressible flows with arbitrary
… The straightforward extension of the LBM to the simulation of compressible flows can be …