Efficient algorithms and implementations of entropy-based moment closures for rarefied gases

DOI10.1016/j.jcp.2017.02.064zbMath1376.76059OpenAlexW2594232777MaRDI QIDQ1686447

Roman Pascal Schaerer, Pratyuksh Bansal, Manuel Torrilhon

Publication date: 15 December 2017

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jcp.2017.02.064

zbMATH Keywords

hyperbolicsemi-implicitGPUnonequilibriumAVXmaximum-entropy closurerooflineshock-structure

Mathematics Subject Classification ID

Finite volume methods applied to problems in fluid mechanics (76M12) Rarefied gas flows, Boltzmann equation in fluid mechanics (76P05)

Related Items (13)

A new entropy-variable-based discretization method for minimum entropy moment approximations of linear kinetic equations ⋮ Gaussian process regression for maximum entropy distribution ⋮ A positive and stable L2-minimization based moment method for the Boltzmann equation of gas dynamics ⋮ Moment method as a numerical solver: challenge from shock structure problems ⋮ On the Five-Moment Maximum Entropy System of One-Dimensional Boltzmann Equation ⋮ Numerical simulation of rarefied supersonic flows using a fourth-order maximum-entropy moment method with interpolative closure ⋮ Learning invariance preserving moment closure model for Boltzmann-BGK equation ⋮ A Gaussian moment method for polydisperse multiphase flow modelling ⋮ Entropic quadrature for moment approximations of the Boltzmann-BGK equation ⋮ A hybrid moment method for multi-scale kinetic equations based on maximum entropy principle ⋮ Moment method for the Boltzmann equation of reactive quaternary gaseous mixture ⋮ Formulation of moment equations for rarefied gases within two frameworks of non-equilibrium thermodynamics: RET and GENERIC ⋮ Numerical schemes for a multi-species BGK model with velocity-dependent collision frequency

Uses Software

• CUDA
• MKL

Cites Work

• Unnamed Item
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