Baseline high heat flux and plasma facing materials for fusion

Y Ueda, K Schmid, M Balden, JW Coenen… - Nuclear …, 2017 - iopscience.iop.org
In fusion reactors, surfaces of plasma facing components (PFCs) are exposed to high heat
and particle flux. Tungsten and Copper alloys are primary candidates for plasma facing …

The influence of plasma-surface interaction on the performance of tungsten at the ITER divertor vertical targets

G De Temmerman, T Hirai, RA Pitts - Plasma Physics and …, 2018 - iopscience.iop.org
The tungsten (W) material in the high heat flux regions of the ITER divertor will be exposed
to high fluxes of low-energy particles (eg H, D, T, He, Ne and/or N). Combined with long …

[HTML][HTML] In situ study of thermal shock damage to high-temperature ceramics

DE Cherepanov, LN Vyacheslavov, VA Popov… - Nuclear Materials and …, 2023 - Elsevier
New generations of fusion devices need alternative plasma-facing materials. The currently
approved material composition for the first wall and divertor of the ITER tokamak has a …

[HTML][HTML] Vapor shielding models and the energy absorbed by divertor targets during transient events

DI Skovorodin, AA Pshenov, AS Arakcheev… - Physics of …, 2016 - pubs.aip.org
The erosion of divertor targets caused by high heat fluxes during transients is a serious
threat to ITER operation, as it is going to be the main factor determining the divertor lifetime …

Qualification of boron carbide ceramics for use in ITER ports

A Shoshin, A Burdakov, M Ivantsivskiy… - … on Plasma Science, 2019 - ieeexplore.ieee.org
Boron carbide has been proposed for the neutron protection of equipment in the ITER
diagnostic ports and for reducing the dose to maintenance personnel. The chemical …

Study of plasma-surface interaction at the GOL-3 facility

AA Shoshin, AS Arakcheev, AV Arzhannikov… - Fusion Engineering and …, 2017 - Elsevier
The review presents experimental studies of plasma-surface interaction and materials
behavior under plasma loads done in the multiple-mirror trap of the GOL-3 facility. In the …

In-situ study of the processes of damage to the tungsten surface under transient heat loads possible in ITER

LN Vyacheslavov, AA Vasilyev, AS Arakcheev… - Journal of Nuclear …, 2021 - Elsevier
Experiments on the effect of fast heat loads on the surface of tungsten were carried out on
the BETA facility at the Budker Institute. Tungsten samples were uniformly heated by an …

Diagnostics of the dynamics of material damage by thermal shocks with the intensity possible in the ITER divertor

LN Vyacheslavov, AS Arakcheev, IA Bataev… - Physica …, 2018 - iopscience.iop.org
A novel BETA test facility (Beam of Electrons for materials Test Applications) was developed
at the Budker Institute to study the erosion of materials directly during the impact of intense …

[HTML][HTML] In-situ imaging of tungsten surface modification under ITER-like transient heat loads

AA Vasilyev, AS Arakcheev, IA Bataev… - Nuclear Materials and …, 2017 - Elsevier
Experimental research on behavior of rolled tungsten plates under intense transient heat
loads generated by a powerful (a total power of up to 7 MW) long-pulse (0.1–0.3 ms) …

Computational study of tungsten cracking propagation under ELM-like high heat flux conditions

L Chen, S Jiang, S Zhang, W Li, S Hao, C Li… - Journal of Nuclear …, 2024 - Elsevier
Tungsten materials are subjected to severe damage when exposed to transient high heat
loads, and the crack initiation and propagation are observed experimentally based on the …