Ion beam analysis of fusion plasma-facing materials and components: facilities and research challenges

M Mayer, S Möller, M Rubel, A Widdowson… - Nuclear …, 2019 - iopscience.iop.org
Abstract Following the IAEA Technical Meeting on'Advanced Methodologies for the Analysis
of Materials in Energy Applications Using Ion Beam Accelerators', this paper reviews the …

Fuel retention studies with the ITER-like wall in JET

S Brezinsek, T Loarer, V Philipps, HG Esser… - Nuclear …, 2013 - iopscience.iop.org
JET underwent a transformation from a full carbon-dominated tokamak to a fully metallic
device with beryllium in the main chamber and a tungsten divertor. This material …

The WEST project: Testing ITER divertor high heat flux component technology in a steady state tokamak environment

J Bucalossi, M Missirlian, P Moreau, F Samaille… - Fusion Engineering and …, 2014 - Elsevier
The WEST project recently launched at Cadarache consists in transforming Tore Supra in an
X-point divertor configuration while extending its long pulse capability, in order to test the …

Status and physics basis of the ITER divertor

RA Pitts, A Kukushkin, A Loarte, A Martin… - Physica …, 2009 - iopscience.iop.org
The ITER divertor design is the culmination of years of physics and engineering effort,
building confidence that this critical component will satisfy the requirements and meet the …

Residual carbon content in the initial ITER-Like Wall experiments at JET

S Brezinsek, S Jachmich, MF Stamp, AG Meigs… - Journal of Nuclear …, 2013 - Elsevier
The residual carbon content and carbon edge flux in JET have been assessed by three
independent diagnostic techniques after start of plasma operation with the ITER-Like Wall …

Developing solid-surface plasma facing components for pilot plants and reactors with replenishable wall claddings and continuous surface conditioning. Part A …

PC Stangeby, EA Unterberg, JW Davis… - Plasma Physics and …, 2022 - iopscience.iop.org
It is estimated that pilot plants and reactors may experience rates of net erosion and
deposition of solid plasma facing component (PFC) material of 10 3–10 5 kg yr− 1. Even if …

Implications of PMI and wall material choice on fusion reactor tritium self-sufficiency

RP Doerner, GR Tynan, K Schmid - Nuclear Materials and Energy, 2019 - Elsevier
Tritium self-sufficiency is a critical issue for the production of nuclear fusion energy. Here we
quantify the impact of co-deposition of eroded wall material and fuel on the tritium particle …

Plasma–surface interaction in the stellarator W7-X: conclusions drawn from operation with graphite plasma-facing components

S BrezƖnsek, CP Dhard, M Jakubowski, R König… - Nuclear …, 2021 - iopscience.iop.org
W7-X completed its plasma operation in hydrogen with island divertor and inertially cooled
test divertor unit (TDU) made of graphite. A substantial set of plasma-facing components …

Note on particle balance in particle-in-cell/Monte Carlo model and its implications on the steady-state simulation

L Chen, H Wu, Z Chen, Y Wang, L Yi… - Plasma Sources …, 2023 - iopscience.iop.org
The steady-state criterion for plasma numerical simulations can be determined by the
particle balance relation. In this study, we utilized a one-dimensional (1D) particle-in …

Plasma-wall interaction studies in W7-X: main results from the recent divertor operations

CP Dhard, S Brezinsek, M Mayer, D Naujoks… - Physica …, 2021 - iopscience.iop.org
Abstract Wendelstein 7-X (W7-X) is an optimized stellarator with a 3-dimensional five-fold
modular geometry. The plasma-wall-interaction (PWI) investigations in the complex 3D …