Charged particle motion and radiation in strong electromagnetic fields
The dynamics of charged particles in electromagnetic fields is an essential component of
understanding the most extreme environments in our Universe. In electromagnetic fields of …
understanding the most extreme environments in our Universe. In electromagnetic fields of …
Combining particle-in-cell and direct simulation Monte Carlo for the simulation of reactive plasma flows
A combined approach for the simulation of reactive, neutral, partially or fully ionized plasma
flows is presented. This is realized in a code framework named “PICLas” for the approximate …
flows is presented. This is realized in a code framework named “PICLas” for the approximate …
Accuracy of the explicit energy-conserving particle-in-cell method for under-resolved simulations of capacitively coupled plasma discharges
AT Powis, ID Kaganovich - Physics of Plasmas, 2024 - pubs.aip.org
The traditional explicit electrostatic momentum-conserving particle-in-cell algorithm requires
strict resolution of the electron Debye length to deliver numerical stability and accuracy. The …
strict resolution of the electron Debye length to deliver numerical stability and accuracy. The …
Adaptive particle–cell algorithm for Fokker–Planck based rarefied gas flow simulations
M Pfeiffer, MH Gorji - Computer Physics Communications, 2017 - Elsevier
Abstract Recently, the Fokker–Planck (FP) kinetic model has been devised on the basis of
the Boltzmann equation (Jenny et al., 2010; Gorji et al., 2011). Particle Monte-Carlo …
the Boltzmann equation (Jenny et al., 2010; Gorji et al., 2011). Particle Monte-Carlo …
Hedging direct simulation Monte Carlo bets via event splitting
We propose a new scheme for simulation of collisions with multiple possible outcomes in
variable-weight DSMC computations. The scheme is applied to a 0-D ionization rate …
variable-weight DSMC computations. The scheme is applied to a 0-D ionization rate …
Strategies for particle resampling in PIC simulations
A Muraviev, A Bashinov, E Efimenko, V Volokitin… - Computer Physics …, 2021 - Elsevier
In particle-in-cell simulations, excessive or even unfeasible computational demands can be
caused by the growth of the number of particles in the course of prolific ionization or …
caused by the growth of the number of particles in the course of prolific ionization or …
Improving computational efficiency in DSMC simulations of vacuum gas dynamics with a fixed number of particles per cell
The present study addresses the challenge of enhancing computational efficiency without
compromising accuracy in numerical simulations of vacuum gas dynamics using the direct …
compromising accuracy in numerical simulations of vacuum gas dynamics using the direct …
Moment preserving constrained resampling with applications to particle-in-cell methods
Abstract The Moment Preserving Constrained Resampling (MPCR) algorithm for particle
resampling is introduced and applied to particle-in-cell (PIC) methods to increase simulation …
resampling is introduced and applied to particle-in-cell (PIC) methods to increase simulation …
A dynamical particle merging and splitting algorithm for Particle-In-Cell simulations
Abstract In Particle-In-Cell simulation, macro-particles represent clusters of numerous
physical particles. Rational merging or splitting of these macro-particle clusters can …
physical particles. Rational merging or splitting of these macro-particle clusters can …
Coupling kinetic and continuum using data-driven maximum entropy distribution
An important class of multi-scale flow scenarios deals with an interplay between kinetic and
continuum phenomena. While hybrid solvers provide a natural way to cope with these …
continuum phenomena. While hybrid solvers provide a natural way to cope with these …