Open access
Aug 2026
A physics-informed relaxation-decomposed neural collision model for discrete Boltzmann dynamics
A relaxation-decomposed network (RDN) is proposed for learning collision operators in discrete Boltzmann equations and achieves better interface preservation, smaller deviations in macroscopic quantities, and improved long-time stability during multiphase-flow evolution.
Meng-Yu Feng, Minglei Shan, Ling Kuai et al.
· The Physics of Fluids · 0 citations