Multi-species collisions for delta-f gyrokinetic simulations: Implementation and verification with GENE

P Crandall, D Jarema, H Doerk, Q Pan, G Merlo… - Computer Physics …, 2020 - Elsevier
A multi-species linearized collision operator based on the model developed by Sugama et
al. has been implemented in the nonlinear gyrokinetic code, GENE. Such a model …

The competing effects of wave amplitude and collisions on multi-ion species suppression of stimulated Brillouin scattering in inertial confinement fusion Hohlraums

RL Berger, W Arrighi, T Chapman, A Dimits… - Physics of …, 2023 - pubs.aip.org
Reduction in stimulated Brillouin scattering (SBS) from National Ignition Facility Hohlraums
has been predicted through the use of multi-ion species materials on Hohlraum walls. This …

Accurate numerical, integral methods for computing drift-kinetic Trubnikov-Rosenbluth potentials

JA Spencer, B Adair, ED Held, JY Ji… - Journal of Computational …, 2022 - Elsevier
A novel numerical method is employed to compute the integral form of the axi-symmetric
Trubnikov-Rosenbluth potentials. Two methods for quadrature in pitch-angle are described …

A multispecies, multifluid model for laser–induced counterstreaming plasma simulations

D Ghosh, TD Chapman, RL Berger, A Dimits… - Computers & …, 2019 - Elsevier
The interpenetration of counterstreaming plasmas is an important phenomenon in several
application areas, such as astrophysical flows, design of controlled fusion devices, and laser …

[图书][B] Collisional and electromagnetic physics in gyrokinetic models

PC Crandall - 2019 - search.proquest.com
Some of the most significant scientific and engineering challenges in the 21st century
concern the sustainability and scalability of humanity's energy consumption, and the issue of …

Interpenetrating Plasma Simulations

D Ghosh - 2020 - osti.gov
This project investigated multifluid models for simulating interpenetrating plasmas. These
models solve the Euler equations for each plasma stream along with an appropriate model …