Impurity transport in tokamak plasmas, theory, modelling and comparison with experiments

C Angioni - Plasma Physics and Controlled Fusion, 2021 - iopscience.iop.org
In this paper, the theory of collisional and turbulent transport of impurities in tokamak
plasmas is reviewed. The results are presented with the aim of providing at the same time a …

Elements of H-mode pedestal structure

RJ Groebner, S Saarelma - Plasma Physics and Controlled …, 2023 - iopscience.iop.org
This paper reviews current understanding of key physics elements that control the H-mode
pedestal structure, which exists at the boundary of magnetically confined plasmas. The …

[HTML][HTML] Plasma-surface interaction in the Be/W environment: conclusions drawn from the JET-ILW for ITER

S Brezinsek, JET-EFDA contributors - Journal of nuclear materials, 2015 - Elsevier
Abstract The JET ITER-Like Wall experiment (JET-ILW) provides an ideal test bed to
investigate plasma-surface interaction (PSI) and plasma operation with the ITER plasma …

Tungsten transport in JET H-mode plasmas in hybrid scenario, experimental observations and modelling

C Angioni, P Mantica, T Pütterich, M Valisa… - Nuclear …, 2014 - iopscience.iop.org
The behaviour of tungsten in the core of hybrid scenario plasmas in JET with the ITER-like
wall is analysed and modelled with a combination of neoclassical and gyrokinetic codes. In …

The role of ETG modes in JET–ILW pedestals with varying levels of power and fuelling

B Chapman-Oplopoiou, DR Hatch, AR Field… - Nuclear …, 2022 - iopscience.iop.org
We present the results of GENE gyrokinetic calculations based on a series of JET–ITER-like-
wall (ILW) type I ELMy H-mode discharges operating with similar experimental inputs but at …

Overview of the JET results in support to ITER

X Litaudon, S Abduallev, M Abhangi, P Abreu… - Nuclear …, 2017 - iopscience.iop.org
The European nuclear fusion research community has elaborated a Roadmap to the
realisation of fusion energy in which 'ITER is the key facility and its success is the most …

Effect of the isotope mass on pedestal structure, transport and stability in D, D/T and T plasmas at similar β N and gas rate in JET-ILW type I ELMy H-modes

L Frassinetti, CP Von Thun… - Nuclear …, 2023 - iopscience.iop.org
The work describes the pedestal structure, transport and stability in an effective mass (A eff)
scan from pure deuterium to pure tritium plasmas using a type I ELMy H-mode dataset in …

Erosion, screening, and migration of tungsten in the JET divertor

S Brezinsek, A Kirschner, M Mayer… - Nuclear …, 2019 - iopscience.iop.org
The erosion of tungsten (W), induced by the bombardment of plasma and impurity particles,
determines the lifetime of plasma-facing components as well as impacting on plasma …

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 …

Pedestal confinement and stability in JET-ILW ELMy H-modes

CF Maggi, S Saarelma, FJ Casson, C Challis… - Nuclear …, 2015 - iopscience.iop.org
New experiments in 2013–2014 have investigated the physics responsible for the decrease
in H-mode pedestal confinement observed in the initial phase of JET-ILW operation (2012 …