2 papers
physics.flu-dyn2026
A discrete Boltzmann model with state-dependent power-law relaxation time for nonequilibrium transport in compressible flows
Demei Li, Zhongyi He, Huilin Lai +3
Thermodynamic nonequilibrium effects play a central role in momentum and energy transport in compressible flows. In conventional BGK kinetic models, the relaxation time is tak…
physics.flu-dyn2025
Multiscale thermodynamic nonequilibrium effects in Kelvin-Helmholtz instability and their relative importance
Zhongyi He, Yanbiao Gan, Bin Yang +3
This study investigates the complex kinetics of thermodynamic nonequilibrium effects (TNEs) and their relative importance during the development of Kelvin-Helmholtz instability (KH…