Experimental and simulation studies on damage mechanisms of tungsten and molybdenum under compressed plasma flow irradiation

L Zhang, X Zhang, N Li, P Zhang, X Mei, Y Wang… - Nuclear …, 2023 - iopscience.iop.org
The failure mechanism of plasma-facing components (PFCs) under extreme plasma
conditions relevant for fusion reactors were investigated. Here, edge-localized mode (ELM) …

[HTML][HTML] Plasma-induced damage on the tungsten surface using a kilojoule plasma focus device: Applicable to study the damages on nuclear fusion reactor related …

J Jain, MF Carrasco, J Moreno, S Davis, C Pavez… - Physics of …, 2024 - pubs.aip.org
Damages induced on the tungsten surface at two different operating conditions of a kilojoule
plasma focus device are studied. In one condition, the tungsten samples were exposed to …

[HTML][HTML] Investigation of dust formation during changes in the structural and surface properties of plasma-irradiated materials

MK Dosbolayev, AB Tazhen, TS Ramazanov… - Nuclear Materials and …, 2022 - Elsevier
This paper presents the results of studying the impact of a plasma beam during the
interaction of divertor candidate materials in a coaxial plasma accelerator, where graphite …

Experimental study on plasma generated by a tapered coaxial accelerator and its damage effects on a tungsten target at different angles

C Zhao, YY Chen, J Song, X Mei, Q Pan… - Plasma Physics and …, 2022 - iopscience.iop.org
Plasma wall interaction inevitably occurs during the operation of tokamaks. The coaxial gun
device has low operation cost and the parameters of plasma produced by the gun are close …

Damaging of pure tungsten with different microstructure under sequential QSPA and LHD plasma loads

SS Herashchenko, OV Byrka… - … атомной науки и …, 2020 - dspace.nbuv.gov.ua
The cracking thresholds were evaluated for tungsten samples with different microstructure in
the course of QSPA Kh–50 repetitive plasma loads. No damage has been observed on the …

Investigation of the plasma column evolution and dynamics in the PW-7 plasma accelerator

AB Tazhen, MK Dosbolayev, ZB Igibaev… - Physical Sciences and …, 2023 - phst.kaznu.kz
In this paper the results of measurements of the azimuthal component distribution of the
plasma column magnetic field in the coaxial plasma accelerator PW-7 are presented …