First scenario development with the JET new ITER-like wall

E Joffrin, M Baruzzo, M Beurskens, C Bourdelle… - Nuclear …, 2013 - iopscience.iop.org
In the recent JET experimental campaigns with the new ITER-like wall (JET-ILW), major
progress has been achieved in the characterization and operation of the H-mode regime in …

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 …

Physics of ultimate detachment of a tokamak divertor plasma

SI Krasheninnikov, AS Kukushkin - Journal of Plasma Physics, 2017 - cambridge.org
The basic physics of the processes playing the most important role in divertor plasma
detachment is reviewed. The models used in the two-dimensional edge plasma transport …

[HTML][HTML] Impact of wall materials and seeding gases on the pedestal and on core plasma performance

E Wolfrum, M Beurskens, MG Dunne… - Nuclear Materials and …, 2017 - Elsevier
Plasmas in machines with all metal plasma facing components have a lower Z eff, less
radiation cooling in the scrape-off layer and divertor regions and are prone to impurity …

Impact of nitrogen seeding on confinement and power load control of a high-triangularity JET ELMy H-mode plasma with a metal wall

C Giroud, GP Maddison, S Jachmich, F Rimini… - Nuclear …, 2013 - iopscience.iop.org
This paper reports the impact on confinement and power load of the high-shape 2.5 MA
ELMy H-mode scenario at JET of a change from all carbon plasma-facing components to an …

High density operation for reactor-relevant power exhaust

M Wischmeier, ASDEX Upgrade Team - Journal of Nuclear Materials, 2015 - Elsevier
With increasing size of a tokamak device and associated fusion power gain an increasing
power flux density towards the divertor needs to be handled. A solution for handling this …

Pedestal structure, stability and scalings in JET-ILW: the EUROfusion JET-ILW pedestal database

L Frassinetti, S Saarelma, G Verdoolaege… - Nuclear …, 2020 - iopscience.iop.org
Abstract The EUROfusion JET-ILW pedestal database is described, with emphasis on three
main issues. First, the technical aspects are introduced, including a description of the data …

Role of the separatrix density in the pedestal performance in deuterium low triangularity JET-ILW plasmas and comparison with JET-C

L Frassinetti, CP Von Thun, B Chapman, A Fil… - Nuclear …, 2021 - iopscience.iop.org
A reduction of the pedestal pressure with increasing separatrix density over pedestal density
(ne sep/ne ped) has been observed in JET. The physics behind this correlation is …

Studies of power exhaust and divertor design for a 1.5 GW-level fusion power DEMO

N Asakura, K Hoshino, S Suzuki, S Tokunaga… - Nuclear …, 2017 - iopscience.iop.org
Power exhaust to the divertor and the conceptual design have been investigated for a
steady-state DEMO in Japan with 1.5 GW-level fusion power and the major radius of 8.5 m …

Isotope mass scaling and transport comparison between JET Deuterium and Tritium L-mode plasmas

T Tala, AE Järvinen, CF Maggi, P Mantica… - Nuclear …, 2023 - iopscience.iop.org
The dimensionless isotope mass scaling experiment between pure Deuterium and pure
Tritium plasmas with matched $\rho^* $, $\nu^* $, β n, q and $ T_e/T_i $ has been achieved …