Modeling nonequilibrium gas flow based on moment equations

M Torrilhon - Annual review of fluid mechanics, 2016 - annualreviews.org
This article discusses the development of continuum models to describe processes in gases
in which the particle collisions cannot maintain thermal equilibrium. Such a situation typically …

[HTML][HTML] Lattice Boltzmann for non-ideal fluids: Fundamentals and Practice

SA Hosseini, IV Karlin - Physics Reports, 2023 - Elsevier
This contribution presents a comprehensive overview of lattice Boltzmann models for non-
ideal fluids, covering both theoretical concepts at both kinetic and macroscopic levels and …

Derivation of transient relativistic fluid dynamics from the Boltzmann equation

GS Denicol, H Niemi, E Molnar, DH Rischke - Physical Review D—Particles …, 2012 - APS
In this work we present a general derivation of relativistic fluid dynamics from the Boltzmann
equation using the method of moments. The main difference between our approach and the …

[图书][B] Extended irreversible thermodynamics

D Jou, J Casas-Vázquez, G Lebon, D Jou… - 1996 - Springer
Our aim is to propose a theory which goes beyond the classical formulation of
thermodynamics. This is achieved by enlarging the space of basic independent variables …

A high-order moment approach for capturing non-equilibrium phenomena in the transition regime

X Gu, DR Emerson - Journal of fluid mechanics, 2009 - cambridge.org
The method of moments is employed to extend the validity of continuum-hydrodynamic
models into the transition-flow regime. An evaluation of the regularized 13 moment …

Boundary conditions for regularized 13-moment-equations for micro-channel-flows

M Torrilhon, H Struchtrup - Journal of Computational Physics, 2008 - Elsevier
Boundary conditions are the major obstacle in simulations based on advanced continuum
models of rarefied and micro-flows of gases. In this paper, we present a theory how to …

A robust numerical method for the R13 equations of rarefied gas dynamics: Application to lid driven cavity

A Rana, M Torrilhon, H Struchtrup - Journal of Computational Physics, 2013 - Elsevier
In this work we present a finite difference scheme to compute steady state solutions of the
regularized 13 moment (R13) equations of rarefied gas dynamics. The scheme allows fast …

Affordable robust moment closures for CFD based on the maximum-entropy hierarchy

J McDonald, M Torrilhon - Journal of Computational Physics, 2013 - Elsevier
The use of moment closures for the prediction of continuum and moderately non-equilibrium
flows offers modelling and numerical advantages over other methods. The maximum …

Discrete Boltzmann trans-scale modeling of high-speed compressible flows

Y Gan, A Xu, G Zhang, Y Zhang, S Succi - Physical Review E, 2018 - APS
We present a general framework for constructing trans-scale discrete Boltzmann models
(DBMs) for high-speed compressible flows ranging from continuum to transition regime. This …

Couette and Poiseuille microflows: Analytical solutions for regularized 13-moment equations

P Taheri, M Torrilhon, H Struchtrup - Physics of Fluids, 2009 - pubs.aip.org
The regularized 13-moment equations for rarefied gas flows are considered for planar
microchannel flows. The governing equations and corresponding kinetic boundary …