Gyrokinetic simulations of turbulent transport

X Garbet, Y Idomura, L Villard, TH Watanabe - Nuclear Fusion, 2010 - iopscience.iop.org
This overview is an assessment of the gyrokinetic framework and simulations to compute
turbulent transport in fusion plasmas. It covers an introduction to the gyrokinetic theory, the …

Thermal confinement and transport in spherical tokamaks: a review

SM Kaye, JW Connor, CM Roach - Plasma Physics and …, 2021 - iopscience.iop.org
In this paper, we review the thermal plasma confinement and transport properties observed
and predicted in low aspect ratio tokamaks, or spherical tokamaks (STs), which can depart …

The nonlinear gyro-kinetic flux tube code GKW

AG Peeters, Y Camenen, FJ Casson… - Computer physics …, 2009 - Elsevier
A new nonlinear gyro-kinetic flux tube code (GKW) for the simulation of micro instabilities
and turbulence in magnetic confinement plasmas is presented in this paper. The code …

A 5D gyrokinetic full-f global semi-Lagrangian code for flux-driven ion turbulence simulations

V Grandgirard, J Abiteboul, J Bigot… - Computer physics …, 2016 - Elsevier
This paper addresses non-linear gyrokinetic simulations of ion temperature gradient (ITG)
turbulence in tokamak plasmas. The electrostatic GYSELA code is one of the few …

A global collisionless PIC code in magnetic coordinates

S Jolliet, A Bottino, P Angelino, R Hatzky… - Computer Physics …, 2007 - Elsevier
A global plasma turbulence simulation code, ORB5, is presented. It solves the gyrokinetic
electrostatic equations including zonal flows in axisymmetric magnetic geometry. The …

Energetic consistency and momentum conservation in the gyrokinetic description of tokamak plasmas

B Scott, J Smirnov - Physics of Plasmas, 2010 - pubs.aip.org
Gyrokinetic field theory is addressed in the context of a general Hamiltonian. The
background magnetic geometry is static and axisymmetric and all dependence of the …

Turbulent transport of trapped-electron modes in collisionless plasmas

Y Xiao, Z Lin - Physical review letters, 2009 - APS
Global gyrokinetic particle simulations of collisionless trapped-electron mode turbulence in
toroidal plasmas find that electron heat transport exhibits a device size scaling with a …

Scale separation between electron and ion thermal transport

T Görler, F Jenko - Physical review letters, 2008 - APS
Nonlinear gyrokinetic simulations of microturbulence simultaneously driven by electron
temperature gradient modes, trapped electron modes, and ion temperature gradient modes …

Monte Carlo particle-in-cell methods for the simulation of the Vlasov–Maxwell gyrokinetic equations

A Bottino, E Sonnendrücker - Journal of Plasma Physics, 2015 - cambridge.org
The particle-in-cell (PIC) algorithm is the most popular method for the discretisation of the
general 6D Vlasov–Maxwell problem and it is widely used also for the simulation of the 5D …

Long global gyrokinetic simulations: Source terms and particle noise control

BF McMillan, S Jolliet, TM Tran, L Villard, A Bottino… - Physics of …, 2008 - pubs.aip.org
Long simulations are needed to reach a quasiequilibrium state in global gyrokinetic models
of ion temperature gradient ITG turbulence, even when global profiles of flow and …