A multi-relaxation unified BGK model for monatomic gas mixtures preserves pairwise interactions and recovers NSF transport behavior, validated against DSMC in homogeneous relaxation, Poiseuille, Couette, and hypersonic cylinder flows.
Convergence behavior of a new dsmc algorithm
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A Particle Multi-Relaxation Bhatnagar-Gross-Krook Method for Rarefied Monatomic Gas Mixtures
A multi-relaxation unified BGK model for monatomic gas mixtures preserves pairwise interactions and recovers NSF transport behavior, validated against DSMC in homogeneous relaxation, Poiseuille, Couette, and hypersonic cylinder flows.