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 …

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 …

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 …

Consequences of profile shearing on toroidal momentum transport

Y Camenen, Y Idomura, S Jolliet, AG Peeters - Nuclear Fusion, 2011 - iopscience.iop.org
Turbulent transport of toroidal momentum is investigated in global linear gyrokinetic
simulations. The poloidal tilt of the global mode structure arising from the radial variation of …

Conservative global gyrokinetic toroidal full-f five-dimensional Vlasov simulation

Y Idomura, M Ida, T Kano, N Aiba, S Tokuda - Computer Physics …, 2008 - Elsevier
A new conservative global gyrokinetic toroidal full-f five-dimensional Vlasov simulation
(GT5D) is developed using a novel non-dissipative conservative finite difference scheme …

A new hybrid kinetic electron model for full-f gyrokinetic simulations

Y Idomura - Journal of Computational Physics, 2016 - Elsevier
A new hybrid kinetic electron model is developed for electrostatic full-f gyrokinetic
simulations of the ion temperature gradient driven trapped electron mode (ITG-TEM) …

Full-f gyrokinetic simulation over a confinement time

Y Idomura - Physics of Plasmas, 2014 - pubs.aip.org
A long time ion temperature gradient driven turbulence simulation over a confinement time is
performed using the full-f gyrokinetic Eulerian code GT5D. The convergence of steady …

Flux-and gradient-driven global gyrokinetic simulation of tokamak turbulence

T Görler, X Lapillonne, S Brunner, T Dannert… - Physics of …, 2011 - pubs.aip.org
The Eulerian gyrokinetic turbulence code gene has recently been extended to a full torus
code. Moreover, it now provides Krook-type sources for gradient-driven simulations where …

Derivation via free energy conservation constraints of gyrofluid equations with finite-gyroradius electromagnetic nonlinearities

B Scott - Physics of Plasmas, 2010 - pubs.aip.org
The derivation of electromagnetic gyrofluid equations is made systematic by using the
Hermite polynomial form of the underlying delta-f gyrokinetic distribution function. The …