An ES-BGK model for diatomic gases with correct relaxation rates for internal energies

DOI10.1016/j.euromechflu.2022.07.003zbMath1500.76075arXiv2202.10906OpenAlexW4288045376MaRDI QIDQ2085603

Yanyan Li

Publication date: 18 October 2022

Published in: European Journal of Mechanics. B. Fluids (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2202.10906

zbMATH Keywords

Monte Carlo methodChapman-Enskog expansiontransport coefficientEuler asymptoticsJeans relaxation equationLandau-Teller equationtranslational-vibrational energy

Mathematics Subject Classification ID

Stochastic analysis applied to problems in fluid mechanics (76M35) Rarefied gas flows, Boltzmann equation in fluid mechanics (76P05) Kinetic theory of gases in equilibrium statistical mechanics (82B40)

Related Items (3)

Unified stochastic particle simulation of polyatomic gas flows using SPARTACUS ⋮ Dynamic balance of the mesoscale repulsion and attraction with varying surface tension and interaction coefficients on two-phase flow patterns simulated by an improved non-dimensional lattice Boltzmann model ⋮ A unified stochastic particle method based on the Bhatnagar-Gross-Krook model for polyatomic gases and its combination with DSMC

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