Electromagnetic and fast ions effects as a key mechanism for turbulent transport suppression at JET

J Garcia, JET Contributors - Plasma Physics and Controlled …, 2022 - iopscience.iop.org
JET has provided a test bed over the last ten years for detailed studies of the influence of
electromagnetic (EM) and fast ion effects on transport, turbulence and energy confinement …

Overview of JET results for optimising ITER operation

J Mailloux, N Abid, K Abraham, P Abreu… - Nuclear …, 2022 - iopscience.iop.org
The JET programme in 2019–2020 focussed on preparing for the exploitation of JET's
currently unique capabilities, tritium handling and ITER-like wall (ILW: Be first wall and W …

Modelling performed for predictions of fusion power in JET DTE2: overview and lessons learnt

J Garcia, FJ Casson, L Frassinetti, D Gallart… - Nuclear …, 2023 - iopscience.iop.org
For more than a decade, an unprecedented predict-first activity has been carried in order to
predict the fusion power and provide guidance to the second Deuterium–Tritium (D–T) …

Overview of the JET preparation for deuterium–tritium operation with the ITER like-wall

E Joffrin, S Abduallev, M Abhangi, P Abreu… - Nuclear …, 2019 - iopscience.iop.org
Since 2016, the JET scientific programme is engaged in a multi-campaign effort including
experiments in D, H and T [1], leading to 2020 and the first experiments with 50%/50% D–T …

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 …

Overview of tokamak turbulence stabilization by fast ions

J Citrin, P Mantica - Plasma Physics and Controlled Fusion, 2023 - iopscience.iop.org
In recent years tokamak experiments and modelling have increasingly indicated that the
interaction between suprathermal (fast) ions and thermal plasma can lead to a reduction of …

Isotope physics of heat and particle transport with tritium in JET-ILW type-I ELMy H-mode plasmas

PA Schneider, C Angioni, F Auriemma… - Nuclear …, 2023 - iopscience.iop.org
As part the DTE2 campaign in the JET tokamak, we conducted a parameter scan in T and
DT complementing existing pulses in H and D. For the different main ion masses, type-I …

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 …

Stable Deuterium-Tritium plasmas with improved confinement in the presence of energetic-ion instabilities

J Garcia, Y Kazakov, R Coelho, M Dreval… - Nature …, 2024 - nature.com
Providing stable and clean energy sources is a necessity for the increasing demands of
humanity. Energy produced by Deuterium (D) and Tritium (T) fusion reactions, in particular in …

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 …