A review of zonal flow experiments

A Fujisawa - Nuclear Fusion, 2008 - iopscience.iop.org
The present status of zonal flow experiments is reviewed with the historical process to attain
the concept of zonal flows, which provides a new framework for understanding turbulence …

Internal transport barriers in tokamak plasmas

RC Wolf - Plasma Physics and Controlled Fusion, 2002 - iopscience.iop.org
Internal transport barriers in tokamak plasmas are explored in order to improve confinement
and stability beyond the reference scenario, used for the ITER extrapolation, and to achieve …

Principles of plasma diagnostics

IH Hutchinson - Plasma Physics and Controlled Fusion, 2002 - iopscience.iop.org
Although diagnostics are the essential tools of the experimental plasma physicist, there are
surprisingly few up-to-date books in this field. Several excellent volumes appeared in the …

How turbulence spreading improves power handling in quiescent high confinement fusion plasmas

Z Li, X Chen, PH Diamond, X Xu, X Qin… - Communications …, 2024 - nature.com
Viable magnetic fusion devices necessitate combining good confinement with effective
power flux handling. A major concern for ITER, and devices beyond, is the divertor heat load …

Transport by intermittent convection in the boundary of the DIII-D tokamak

JA Boedo, D Rudakov, R Moyer, S Krasheninnikov… - Physics of …, 2001 - pubs.aip.org
Intermittent plasma objects (IPOs) featuring higher pressure than the surrounding plasma,
and responsible for∼ 50% of the E× BT radial transport, are observed in the scrape off layer …

Broadening of the divertor heat flux profile in high confinement tokamak fusion plasmas with edge pedestals limited by turbulence in DIII-D

DR Ernst, A Bortolon, CS Chang, S Ku, F Scotti… - Physical Review Letters, 2024 - APS
Multimachine empirical scaling predicts an extremely narrow heat exhaust layer in future
high magnetic field tokamaks, producing high power densities that require mitigation. In the …

Edge turbulence imaging in the Alcator C-Mod tokamak

SJ Zweben, DP Stotler, JL Terry, B LaBombard… - Physics of …, 2002 - pubs.aip.org
The two-dimensional (2D) radial vs poloidal structure of edge turbulence in the Alcator C-
Mod tokamak [IH Hutchinson, R. Boivin, PT Bonoli et al., Nucl. Fusion 41, 1391 (2001)] was …

A review of experimental drift turbulence studies

GR Tynan, A Fujisawa, G McKee - Plasma Physics and …, 2009 - iopscience.iop.org
Experimental drift turbulence and zonal flow studies in magnetically confined plasma
experiments are reviewed. The origins of drift waves, transition to drift turbulence and drift …

Quiescent double barrier high-confinement mode plasmas in the DIII-D tokamak

KH Burrell, ME Austin, DP Brennan, JC DeBoo… - Physics of …, 2001 - pubs.aip.org
High-confinement (H-mode) operation is the choice for next-step tokamak devices based
either on conventional or advanced tokamak physics. This choice, however, comes at a …

Observations of the turbulence in the scrape-off-layer of Alcator C-Mod and comparisons with simulation

JL Terry, SJ Zweben, K Hallatschek, B LaBombard… - Physics of …, 2003 - pubs.aip.org
The intermittent turbulent transport in the scrape-off-layer (SOL) of Alcator C-Mod [IH
Hutchinson, R. Boivin, PT Bonoli et al., Nucl. Fusion 41, 1391 (2001)] is studied …