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 …
their role in the breakdown of Fick's Law for turbulent transport in magnetically confined …
Self-organized criticality and the dynamics of near-marginal turbulent transport in magnetically confined fusion plasmas
The high plasma temperatures expected at reactor conditions in magnetic confinement
fusion toroidal devices suggest that near-marginal operation could be a reality in future …
fusion toroidal devices suggest that near-marginal operation could be a reality in future …
Nonlinear gyrokinetic predictions of SPARC burning plasma profiles enabled by surrogate modeling
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 …
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
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 …
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 …
turbulence in tokamak plasmas. The electrostatic GYSELA code is one of the few …
Finding the Elusive Staircase in Magnetized Plasmas
G Dif-Pradalier, G Hornung, P Ghendrih, Y Sarazin… - Physical review …, 2015 - APS
Turbulence in hot magnetized plasmas is shown to generate permeable localized transport
barriers that globally organize into the so-called" E x B staircase"[G. Dif-Pradalier et al …
barriers that globally organize into the so-called" E x B staircase"[G. Dif-Pradalier et al …
Impact of energetic-particle-driven geodesic acoustic modes on turbulence
D Zarzoso, Y Sarazin, X Garbet, R Dumont… - Physical Review Letters, 2013 - APS
The impact on turbulent transport of geodesic acoustic modes excited by energetic particles
is evidenced for the first time in flux-driven 5D gyrokinetic simulations using the Gysela code …
is evidenced for the first time in flux-driven 5D gyrokinetic simulations using the Gysela code …
Intrinsic Toroidal Rotation Driven by Turbulent and Neoclassical Processes in Tokamak Plasmas from Global Gyrokinetic Simulations
Gyrokinetic tokamak plasmas can exhibit intrinsic toroidal rotation driven by the residual
stress. While most studies have attributed the residual stress to the parallel-momentum flux …
stress. While most studies have attributed the residual stress to the parallel-momentum flux …
Experimental observation of the non-diffusive avalanche-like electron heat transport events and their dynamical interaction with the shear flow structure
We present experimental observations suggesting that non-diffusive avalanche-like
transport events are a prevalent and universal process in the electron heat transport of …
transport events are a prevalent and universal process in the electron heat transport of …
Experimental evaluation of avalanche type of electron heat transport in magnetic confinement plasmas
F Kin, K Itoh, T Bando, K Shinohara, N Oyama… - Nuclear …, 2022 - iopscience.iop.org
Turbulent transport is undoubtedly important in magnetic confinement plasmas. It has been
reported that a lot of transport dynamics are not satisfying the local diffusive models. Here …
reported that a lot of transport dynamics are not satisfying the local diffusive models. Here …