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
… problem of fixed Pr numbers are mainly based on the first idea. In this paper, we propose a
discrete Boltzmann model for detonation based on the Shakhov model, so that the Pr number …

Discrete Boltzmann modeling of plasma shock wave

Z Liu, J Song, A Xu, Y Zhang… - Proceedings of the …, 2023 - journals.sagepub.com
… single-fluid discrete Boltzmann model is proposed to … and somewhat similar to that of
detonation wave from the sense that a … and TNE characteristics of detonation wave by using the …

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 remove this binding under the framework of single-relaxation-time, in this work, the
model construction is based on the Ellipsoidal Statistical Bhatnagar–Gross–Krook (ES-BGK) …

Multiple-relaxation-time discrete Boltzmann modeling of multicomponent mixture with nonequilibrium effects

C Lin, KH Luo, A Xu, Y Gan, H Lai - Physical Review E, 2021 - APS
model [32] and a Shakhov model [33] … discrete Boltzmann modeling. The DBM is equivalent
to the modified NS equations plus a coarse-grained thermodynamic nonequilibrium model in …

The lattice Boltzmann method and its applications in engineering flows

FB Tian - Proceedings of the Institution of Mechanical …, 2023 - journals.sagepub.com
… In ‘detonation and shock wave’, Shan et al. propose a discrete Boltzmann model with the
Shakhov detonation model for modelling detonation processes. Several benchmark cases are …

[PDF][PDF] MRT discrete Boltzmann modeling of multicomponent mixture with nonequilibrium effects

C Lin, KH Luo, A Xu, Y Gan, H Lai - arXiv preprint arXiv …, 2020 - researchgate.net
… , and rotating detonation propulsion … based upon physical models suitable for single-component
fluids [40–44], while the present research is on the base of our reliable kinetic model

Discrete Boltzmann multi-scale modelling of non-equilibrium multiphase flows

Y Gan, A Xu, H Lai, W Li, G Sun… - Journal of Fluid Mechanics, 2022 - cambridge.org
… multi-scale discrete Boltzmann method (DBM) based on density … model Boltzmann equations
based on single and multi-time relaxation approximations. In addition, the BGK-like models

Study of plasma-assisted detonation initiation by quasi-direct current discharge

S Zhou, T Shi, W Nie - International Journal of Spray and …, 2020 - journals.sagepub.com
… plasma on the initiation of a pulse detonation engine at multiple locations, we … Based on
the establishment of the plasma-assisted detonation initiation model, the process of detonation

High order modal discontinuous Galerkin implicit–explicit Runge Kutta and linear multistep schemes for the Boltzmann model on general polygonal meshes

W Boscheri, G Dimarco - Computers & Fluids, 2022 - Elsevier
… introduce the Boltzmann model and a simplified relaxation model. … the discrete ordinate
discretization, the Fourier approximation of the … In the third part, we present the discrete spatial …

Knudsen number effects on two-dimensional Rayleigh–Taylor instability in compressible fluid: Based on a discrete Boltzmann method

H Ye, H Lai, D Li, Y Gan, C Lin, L Chen, A Xu - Entropy, 2020 - mdpi.com
… (RT) instability in compressible fluid via the discrete Boltzmann method. It is found that the
… Different from the traditional computational fluid dynamics, the discrete Boltzmann method …