Data on erosion and hydrogen fuel retention in Beryllium plasma-facing materials

G De Temmerman, K Heinola, D Borodin… - Nuclear Materials and …, 2021 - Elsevier
ITER will use beryllium as a plasma-facing material in the main chamber, covering a total
surface area of about 620 m 2. Given the importance of beryllium erosion and co-deposition …

The geometry of the ICRF-induced wave–SOL interaction. A multi-machine experimental review in view of the ITER operation

L Colas, G Urbanczyk, M Goniche, J Hillairet… - Nuclear …, 2021 - iopscience.iop.org
As part of ITPA-Integrated Operational Scenario activities, this contribution reviews recent
experimental characterizations of radio-frequency (RF)-induced scrape-off layer (SOL) …

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 …

Recent progress in modeling ICRF-edge plasma interactions with application to ASDEX Upgrade

W Zhang, R Bilato, V Bobkov, A Cathey… - Nuclear …, 2022 - iopscience.iop.org
This paper summarizes recent progress in modeling the interaction between ion cyclotron
range of frequency (ICRF) waves and edge plasma with application to ASDEX Upgrade. The …

RF wave coupling, plasma heating and characterization of induced plasma-material interactions in WEST L-mode discharges

G Urbanczyk, L Colas, J Hillairet, E Lerche… - Nuclear …, 2021 - iopscience.iop.org
Plasma heating in the full tungsten (W) environment in a steady-state tokamak (WEST) relies
on electromagnetic waves in both the lower hybrid (LH) and ion cyclotron range of …

Characterizing W sources in the all-W wall, all-RF WEST tokamak environment

CC Klepper, EA Unterberg, Y Marandet… - Plasma Physics and …, 2022 - iopscience.iop.org
Experimental data, together with interpretive modeling tools, are examined to study trends in
the tungsten (W) source in the all-W environment of the WEST tokamak, both from the …

Resonance in radio frequency sheath admittance and enhanced impurity emission near the ion cyclotron frequency

M Rezazadeh, JR Myra, D Curreli - Nuclear Fusion, 2023 - iopscience.iop.org
Ion cyclotron resonance heating (ICRH) is of considerable interest among all auxiliary
heating techniques, because it transfers power directly to ions, targets the high-density core …

[HTML][HTML] Energy-angle distribution of the ions in the RF sheath of ICRH antennas

M Elias, D Curreli, JR Myra - Physics of Plasmas, 2021 - pubs.aip.org
Radio-frequency sheaths forming at the surface of ion cyclotron resonance heating (ICRH)
actuators in fusion experiments are associated with enhanced impurity sputtering from ICRH …

[HTML][HTML] Improved ERO modelling for spectroscopy of physically and chemically assisted eroded beryllium from the JET-ILW

D Borodin, S Brezinsek, I Borodkina… - Nuclear materials and …, 2016 - Elsevier
Physical and chemical assisted physical sputtering were characterised by the Be I and Be II
line and BeD band emission in the observation chord measuring the sightline integrated …

Progress in reducing ICRF-specific impurity release in ASDEX upgrade and JET

V Bobkov, D Aguiam, M Baruzzo, D Borodin… - Nuclear Materials and …, 2017 - Elsevier
Use of new 3-strap ICRF antennas with all-tungsten (W) limiters in ASDEX Upgrade results
in a reduction of the W sources at the antenna limiters and of the W content in the confined …