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 …

Mesoscopic transport events and the breakdown of Fick's law for turbulent fluxes

TS Hahm, PH Diamond - Journal of the Korean Physical Society, 2018 - Springer
This paper presents a pedagogical review of the physics of mesoscopic transport events and
their role in the breakdown of Fick's Law for turbulent transport in magnetically confined …

The global version of the gyrokinetic turbulence code GENE

T Goerler, X Lapillonne, S Brunner, T Dannert… - Journal of …, 2011 - Elsevier
The understanding and prediction of transport due to plasma microturbulence is a key open
problem in modern plasma physics, and a grand challenge for fusion energy research. Ab …

Nonlinear gyrokinetic predictions of SPARC burning plasma profiles enabled by surrogate modeling

P Rodriguez-Fernandez, NT Howard, J Candy - Nuclear Fusion, 2022 - iopscience.iop.org
Multi-channel, nonlinear predictions of core temperature and density profiles are performed
for the SPARC tokamak (Creely et al 2020 J. Plasma Phys. 86 865860502) accounting for …

ORB5: a global electromagnetic gyrokinetic code using the PIC approach in toroidal geometry

E Lanti, N Ohana, N Tronko… - Computer Physics …, 2020 - Elsevier
This paper presents the current state of the global gyrokinetic code Orb 5 as an update of the
previous reference (Jolliet et al., 2007). The Orb 5 code solves the electromagnetic Vlasov …

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 …

Study of ion turbulent transport and profile formations using global gyrokinetic full-f Vlasov simulation

Y Idomura, H Urano, N Aiba, S Tokuda - Nuclear Fusion, 2009 - iopscience.iop.org
A global gyrokinetic toroidal full-f five-dimensional Vlasov simulation GT5D (Idomura et al
2008 Comput. Phys. Commun. 179 391) is extended including sources and collisions. Long …

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 …

The E× B staircase of magnetised plasmas

G Dif-Pradalier, G Hornung, X Garbet… - Nuclear …, 2017 - iopscience.iop.org
We show that a class of near-marginal and low-collisional magnetised plasmas naturally
evolve into a globally organised state dubbed the'$\mathbf {E}\times\mathbf {B} $ staircase' …

L-mode validation studies of gyrokinetic turbulence simulations via multiscale and multifield turbulence measurements on the DIII-D tokamak

TL Rhodes, C Holland, SP Smith, AE White… - Nuclear …, 2011 - iopscience.iop.org
A series of carefully designed experiments on DIII-D have taken advantage of a broad set of
turbulence and profile diagnostics to rigorously test gyrokinetic turbulence simulations. In …