Overview of progress in European medium sized tokamaks towards an integrated plasma-edge/wall solution a

H Meyer, T Eich, M Beurskens, S Coda, A Hakola… - Nuclear …, 2017 - iopscience.iop.org
Integrating the plasma core performance with an edge and scrape-off layer (SOL) that leads
to tolerable heat and particle loads on the wall is a major challenge. The new European …

Plasma detachment in divertor tokamaks

AW Leonard - Plasma Physics and Controlled Fusion, 2018 - iopscience.iop.org
Observations of divertor plasma detachment in tokamaks are reviewed. Plasma detachment
is characterized in terms of transport and dissipation of power, momentum and particle flux …

[HTML][HTML] Development of the plasma scenario for EU-DEMO: Status and plans

M Siccinio, JP Graves, R Kembleton, H Lux… - Fusion Engineering and …, 2022 - Elsevier
This paper is part of a series of publications concerning the development of the European
DEMO during the Pre-Concept Design Phase (2014-2020), and also describing the strategy …

[HTML][HTML] Impact of plasma-wall interaction and exhaust on the EU-DEMO design

F Maviglia, M Siccinio, C Bachmann, W Biel… - Nuclear materials and …, 2021 - Elsevier
In the present work, the role of plasma facing components protection in driving the EU-
DEMO design will be reviewed, focusing on steady-state and, especially, on transients. This …

Overview of density pedestal structure: role of fueling versus transport

S Mordijck - Nuclear Fusion, 2020 - iopscience.iop.org
How much of the density pedestal structure is determined by fueling versus transport is still
an open question. In most current tokamaks, the scrape-off layer is not opaque enough to …

On the role of filaments in perpendicular heat transport at the scrape-off layer

D Carralero, S Artene, M Bernert, G Birkenmeier… - Nuclear …, 2018 - iopscience.iop.org
In this work we carry out quantitative measurements of particle and heat transport associated
to SOL filaments in a tokamak, and relate density shoulder formation to the advection of …

Theory-based scaling laws of near and far scrape-off layer widths in single-null L-mode discharges

M Giacomin, A Stagni, P Ricci, JA Boedo… - Nuclear …, 2021 - iopscience.iop.org
Abstract Theory-based scaling laws of the near and far scrape-off layer (SOL) widths are
analytically derived for L-mode diverted tokamak discharges by using a two-fluid model. The …

Investigation into the formation of the scrape-off layer density shoulder in JET ITER-like wall L-mode and H-mode plasmas

A Wynn, B Lipschultz, I Cziegler, J Harrison… - Nuclear …, 2018 - iopscience.iop.org
The low temperature boundary layer plasma (scrape-off layer or SOL) between the hot core
and the surrounding vessel determines the level of power loading, erosion and implantation …

X-point and divertor filament dynamics from gas puff imaging on TCV

C Wüthrich, C Theiler, N Offeddu, D Galassi… - Nuclear …, 2022 - iopscience.iop.org
A new gas puff imaging diagnostic has been installed on the TCV tokamak, providing two-
dimensional insights into scrape-off-layer (SOL) turbulence dynamics above, at and below …

Parameter dependences of the separatrix density in nitrogen seeded ASDEX Upgrade H-mode discharges

A Kallenbach, HJ Sun, T Eich… - Plasma Physics and …, 2018 - iopscience.iop.org
The upstream separatrix electron density is an important interface parameter for core
performance and divertor power exhaust. It has been measured in ASDEX Upgrade H-mode …