Nonequilibrium effects of reactive flow based on gas kinetic theory

X Su, C Lin - Communications in Theoretical Physics, 2022 - iopscience.iop.org
How to accurately probe chemically reactive flows with essential thermodynamic
nonequilibrium effects is an open issue. Via the Chapman–Enskog analysis, the local …

[HTML][HTML] Mesoscopic simulation of nonequilibrium detonation with discrete Boltzmann method

C Lin, KH Luo - Combustion and Flame, 2018 - Elsevier
Thanks to its mesoscopic nature, the recently developed discrete Boltzmann method (DBM)
has the capability of providing deeper insight into nonequilibrium reactive flows accurately …

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 …

Kinetic simulation of unsteady detonation with thermodynamic nonequilibrium effects

C Lin, KH Luo - Combustion, Explosion, and Shock Waves, 2020 - Springer
Thanks to its mesoscopic kinetic nature, the discrete Boltzmann method has a capability of
investigating unsteady detonation with essential hydrodynamic and thermodynamic …

Kinetic modeling of detonation and effects of negative temperature coefficient

Y Zhang, A Xu, G Zhang, C Zhu, C Lin - Combustion and Flame, 2016 - Elsevier
The kinetic modeling and simulation of reactive flows, especially for those with detonation,
are further investigated. From the theoretical side, a new set of hydrodynamic equations are …

Unsteady detonation with thermodynamic nonequilibrium effect based on the kinetic theory

X Su, C Lin - Communications in Theoretical Physics, 2023 - iopscience.iop.org
In this paper, unsteady detonation is simulated and investigated from the viewpoint of kinetic
theory. The deviations of the velocity distribution function from the equilibrium state are …

Hydrodynamic and thermodynamic nonequilibrium effects around shock waves: based on a discrete Boltzmann method

C Lin, X Su, Y Zhang - Entropy, 2020 - mdpi.com
A shock wave that is characterized by sharp physical gradients always draws the medium
out of equilibrium. In this work, both hydrodynamic and thermodynamic nonequilibrium …

Consistent lifting relations for the initialization of total-energy double-distribution-function kinetic models

Y Qi, LP Wang, Z Guo, S Chen - Physical Review E, 2023 - APS
A lifting relation connecting the distribution function explicitly with the hydrodynamic
variables is necessary for the Boltzmann equation-based mesoscopic approaches in order …

Steady detonation waves via the Boltzmann equation for a reacting mixture

F Conforto, R Monaco, F Schürrer… - Journal of Physics A …, 2003 - iopscience.iop.org
Based on the Boltzmann equation, the detonation problem is dealt with on a mesoscopic
level. The model is based on the assumption that ahead of a shock an explosive gas mixture …

[HTML][HTML] Non-Boltzmann vibrational energy distributions and coupling to dissociation rate

N Singh, T Schwartzentruber - The Journal of chemical physics, 2020 - pubs.aip.org
In this article, we propose a generalized model for nonequilibrium vibrational energy
distribution functions. The model can be used, in place of equilibrium (Boltzmann) …