Direct Flux Gradient Approximation to Moment Closure of Kinetic Equations

DOI10.1137/21M1396836zbMath1484.82042arXiv2102.07641OpenAlexW3204619447MaRDI QIDQ5155606

Ruo Li, Lingchao Zheng, Wei-Ming Li

Publication date: 7 October 2021

Published in: SIAM Journal on Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2102.07641

zbMATH Keywords

conservation lawkinetic equationmoment modelglobal hyperbolicityMaxwellian iteration

Mathematics Subject Classification ID

Transport processes in time-dependent statistical mechanics (82C70) Kinetic theory of gases in time-dependent statistical mechanics (82C40) Boltzmann equations (35Q20)

Related Items (4)

Machine learning moment closure models for the radiative transfer equation. III: enforcing hyperbolicity and physical characteristic speeds ⋮ Machine Learning Moment Closure Models for the Radiative Transfer Equation II: Enforcing Global Hyperbolicity in Gradient-Based Closures ⋮ On well-posed boundary conditions for the linear non-homogeneous moment equations in half-space ⋮ A Nonlinear Moment Model for Radiative Transfer Equation

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