Validation of edge turbulence codes against the TCV-X21 diverted L-mode reference case

DS Oliveira, T Body, D Galassi, C Theiler… - Nuclear …, 2022 - iopscience.iop.org
Self-consistent full-size turbulent-transport simulations of the divertor and scrape-off-layer
(SOL) of existing tokamaks have recently become feasible. This enables the direct …

Drift reduced Landau fluid model for magnetized plasma turbulence simulations in BOUT++ framework

B Zhu, H Seto, X Xu, M Yagi - Computer Physics Communications, 2021 - Elsevier
Recently the drift-reduced Landau fluid six-field turbulence model within the BOUT++
framework [1] has been upgraded. In particular, this new model employs a new …

Validation of edge turbulence codes in a magnetic X-point scenario in TORPEX

D Galassi, C Theiler, T Body, F Manke, P Micheletti… - Physics of …, 2022 - pubs.aip.org
Transport processes around the magnetic X-point of tokamaks, such as turbulence and
mean-field drifts, are scarcely understood. The assessment of the capability of turbulence …

Effect of neutral interactions on parallel transport and blob dynamics in gyrokinetic scrape-off layer simulations

TN Bernard, FD Halpern, M Francisquez, J Juno… - Physics of …, 2023 - pubs.aip.org
The effect of neutral interactions on scrape-off layer (SOL) turbulence is investigated in a
continuum gyrokinetic code that has been coupled to a continuum kinetic model of neutral …

Alias-free, matrix-free, and quadrature-free discontinuous Galerkin algorithms for (plasma) kinetic equations

A Hakim, J Juno - SC20: International Conference for High …, 2020 - ieeexplore.ieee.org
Understanding fundamental kinetic processes is important for many problems, from plasma
physics to gas dynamics. A first-principles approach to these problems requires a statistical …

Verification of a fully implicit particle-in-cell method for the v∥-formalism of electromagnetic gyrokinetics in the XGC code

BJ Sturdevant, S Ku, L Chacón, Y Chen, D Hatch… - Physics of …, 2021 - pubs.aip.org
A fully implicit particle-in-cell method for handling the v∥-formalism of electromagnetic
gyrokinetics has been implemented in XGC. By choosing the v∥-formalism, we avoid …

[HTML][HTML] Continuum gyrokinetic simulations of edge plasmas in single-null geometries

M Dorf, M Dorr - Physics of Plasmas, 2021 - pubs.aip.org
The first continuum gyrokinetic calculations of electrostatic ion scale turbulence are
presented for the case of a diverted tokamak geometry. The simulation model solves the …

NSTX-U theory, modeling and analysis results

W Guttenfelder, DJ Battaglia, E Belova, N Bertelli… - Nuclear …, 2022 - iopscience.iop.org
The mission of the low aspect ratio spherical tokamak NSTX-U is to advance the physics
basis and technical solutions required for optimizing the configuration of next-step steady …

A point plasma model for linear plasma devices based on SOLPS-ITER equations: application to helium plasma

E Tonello, A Formenti, G Alberti, A Uccello… - Nuclear …, 2021 - iopscience.iop.org
Linear plasma devices represent an essential tool for nuclear fusion research, whereby
understanding crucial aspects related to plasma-wall interactions or edge plasma …

[图书][B] Magnetic fluctuations in gyrokinetic simulations of tokamak scrape-off layer turbulence

NR Mandell - 2021 - search.proquest.com
Understanding turbulent transport physics in the tokamak edge and scrape-off layer (SOL) is
critical to developing a successful fusion reactor. The dynamics in these regions plays a key …