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 …
detachment is reviewed. The models used in the two-dimensional edge plasma transport …
Integration of full divertor detachment with improved core confinement for tokamak fusion plasmas
Divertor detachment offers a promising solution to the challenge of plasma-wall interactions
for steady-state operation of fusion reactors. Here, we demonstrate the excellent …
for steady-state operation of fusion reactors. Here, we demonstrate the excellent …
On mechanisms of impurity leakage and retention in the tokamak divertor
Impurity seeding into a tokamak divertor for radiative cooling is considered as a tool for
achieving detached/semi-detached regimes required to meet the condition of acceptable …
achieving detached/semi-detached regimes required to meet the condition of acceptable …
Peripheral temperature gradient screening of high-Z impurities in optimised 'hybrid'scenario H-mode plasmas in JET-ILW
Screening of high-Z (W) impurities from the confined plasma by the temperature gradient at
the plasma periphery of fusion-grade H-mode plasmas has been demonstrated in the JET …
the plasma periphery of fusion-grade H-mode plasmas has been demonstrated in the JET …
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 …
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
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 …
(ne sep/ne ped) has been observed in JET. The physics behind this correlation is …
Divertor impurity seeding with a new feedback control scheme for maintaining good core confinement in grassy-ELM H-mode regime with tungsten monoblock divertor …
Small perturbations and strong impurity exhaust capability associated with the small grassy
ELMs render the grassy-ELM regime a suitable candidate for achieving steady-state H …
ELMs render the grassy-ELM regime a suitable candidate for achieving steady-state H …
[HTML][HTML] Development of the neutral model in the nonlinear MHD code JOREK: Application to E× B drifts in ITER PFPO-1 plasmas
The prediction of power fluxes and plasma-wall interactions impacted by MHD processes
during ITER operation [disruption, Edge Localized Modes (ELMs), 3D magnetic fields …
during ITER operation [disruption, Edge Localized Modes (ELMs), 3D magnetic fields …
SOLPS-ITER modeling of divertor scenarios for EU-DEMO
We developed a first single null divertor scenario for EU-DEMO with the SOLPS-ITER code,
including all charge states of D, He and Ar in the simulation and kinetic analysis of the …
including all charge states of D, He and Ar in the simulation and kinetic analysis of the …
Nitrogen-seeded divertor detachment in TCV L-mode plasmas
Most of the detachment experiments done to date on the tokamak à configuration variable
(TCV), both in standard and alternative divertor geometries, focused on L-mode integrated …
(TCV), both in standard and alternative divertor geometries, focused on L-mode integrated …