Discontinuous Galerkin algorithms for fully kinetic plasmas

J Juno, A Hakim, J TenBarge, E Shi… - Journal of Computational …, 2018 - Elsevier
We present a new algorithm for the discretization of the non-relativistic Vlasov–Maxwell
system of equations for the study of plasmas in the kinetic regime. Using the discontinuous …

Vlasiator: First global hybrid-Vlasov simulations of Earth's foreshock and magnetosheath

S Von Alfthan, D Pokhotelov, Y Kempf… - Journal of Atmospheric …, 2014 - Elsevier
We present results from a new hybrid-Vlasov simulation code, Vlasiator, designed for global
magnetospheric simulations. Vlasiator represents ions by a six-dimensional distribution …

Arbitrary Lagrangian-Eulerian discrete velocity method with application to laser-induced plume expansion

VA Titarev, AA Morozov - Applied Mathematics and Computation, 2022 - Elsevier
We propose a direct arbitrary Lagrangian-Eulerian (ALE) variant of the previously developed
discrete velocity method to solve the kinetic equation with the Bhatnagar–Gross–Krook …

[HTML][HTML] Electron kinetics in low-temperature plasmas

V Kolobov, V Godyak - Physics of Plasmas, 2019 - pubs.aip.org
This article presents an overview of recent advances in the field of electron kinetics in low-
temperature plasmas (LTPs). It also provides author's views on where the field is headed …

Conserved discrete unified gas-kinetic scheme with unstructured discrete velocity space

J Chen, S Liu, Y Wang, C Zhong - Physical Review E, 2019 - APS
Discrete unified gas-kinetic scheme (DUGKS) is a multiscale numerical method for flows
from continuum limit to free molecular limit, and is especially suitable for the simulation of …

Application of model kinetic equations to hypersonic rarefied gas flows

VA Titarev - Computers & Fluids, 2018 - Elsevier
The paper is devoted to the further development of the numerical methods to solve model
kinetic equations and their application to hypersonic rarefied gas flows. Firstly, we verify the …

Comparing plasma fluid models of different order for 1D streamer ionization fronts

AH Markosyan, J Teunissen, S Dujko… - … Sources Science and …, 2015 - iopscience.iop.org
We evaluate the performance of three plasma fluid models: the first order reaction-drift-
diffusion model based on the local field approximation; the second order reaction-drift …

A survey of deterministic solvers for rarefied flows

L Mieussens - AIP Conference Proceedings, 2014 - pubs.aip.org
Numerical simulations of rarefied gas flows are generally made with DSMC methods. Up to
a recent period, deterministic numerical methods based on a discretization of the Boltzmann …

GKS and UGKS for high-speed flows

Y Zhu, C Zhong, K Xu - Aerospace, 2021 - mdpi.com
The gas-kinetic scheme (GKS) and the unified gas-kinetic scheme (UGKS) are numerical
methods based on the gas-kinetic theory, which have been widely used in the numerical …

[HTML][HTML] Comparison of the Shakhov kinetic equation and DSMC method as applied to space vehicle aerothermodynamics

VA Titarev, AA Frolova, VA Rykov… - … of Computational and …, 2020 - Elsevier
The paper is devoted to the comparative study of Shakhov model kinetic equation and Direct
Simulation Monte Carlo (DSMC) solutions as applied to high-speed flow of a monatomic gas …