An ES-BGK model for polyatomic gases in rotational and vibrational nonequilibrium

DOI10.1016/j.euromechflu.2021.02.006zbMath1494.76074OpenAlexW3132978502MaRDI QIDQ2055411

Luc Mieussens, Y. Dauvois, Julien Mathiaud

Publication date: 1 December 2021

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

Full work available at URL: https://doi.org/10.1016/j.euromechflu.2021.02.006

zbMATH Keywords

Boltzmann equationnumerical solutioncollisionellipsoidal-statistical rarefied gas modelreduced distribution technique

Mathematics Subject Classification ID

Rarefied gas flows, Boltzmann equation in fluid mechanics (76P05) Kinetic theory of gases in time-dependent statistical mechanics (82C40) Basic methods in fluid mechanics (76M99)

Related Items (7)

A general framework for the kinetic modelling of polyatomic gases ⋮ Unified stochastic particle simulation of polyatomic gas flows using SPARTACUS ⋮ Multi-degree-of-freedom kinetic model and its applications in simulation of three-dimensional nonequilibrium flows ⋮ A multi-degree-of-freedom gas kinetic multi-prediction implicit scheme ⋮ Unified gas-kinetic scheme with simplified multi-scale numerical flux for thermodynamic non-equilibrium flow in all flow regimes ⋮ An ES-BGK model for diatomic gases with correct relaxation rates for internal energies ⋮ A unified stochastic particle method based on the Bhatnagar-Gross-Krook model for polyatomic gases and its combination with DSMC

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