Results 11 to 20 of about 3,463,479 (362)

Plasma exposure of a pre-damaged ITER-like plasma facing unit in the WEST tokamak: in-situ and post-mortem measurements

open access: yesNuclear Materials and Energy, 2023
The consequences of tungsten (W) cracking on divertor lifetime and plasma operation are high priority issues for ITER. One actively cooled ITER-like plasma facing unit (PFU) has been pre-damaged in a High Heat Flux (HHF) facility before its installation ...
Yann Corre   +19 more
doaj   +1 more source

Analysis of the New Thomson Scattering Diagnostic System on WEST Tokamak

open access: yesApplied Sciences, 2022
The French tokamak WEST supports the ITER design and operation. IRFM is designing a new Thomson scattering diagnostic to measure plasma density and temperature profiles.
Brahim Chelihi   +8 more
doaj   +1 more source

Efficient high-order singular quadrature schemes in magnetic fusion [PDF]

open access: yesPlasma Physics and Controlled Fusion, 2019
Several problems in magnetically confined fusion, such as the computation of exterior vacuum fields or the decomposition of the total magnetic field into separate contributions from the plasma and the external sources, are best formulated in terms of ...
D. Malhotra   +3 more
semanticscholar   +1 more source

Project Design of a Pulsed D-D Fusion Neutron Source Based on Field Reversed Configuration

open access: yes中国工程科学, 2022
The fusion neutron source is of great significance for conducting material testing for future fusion reactors, as it can genuinely reflect the change of material properties under fusion neutron irradiation.
Pan Yuan   +8 more
doaj   +1 more source

Magnetless magnetic fusion [PDF]

open access: yesAIP Conference Proceedings, 1994
We propose a concept of thermonuclear fusion reactor is which the plasma pressure is balanced by direct gas‐wall interaction in a high‐pressure vessel. The energy confinement is achieved by means of the self‐contained toroidal magnetic configuration sustained by an external current drive or charged fusion products.
A. D. Beklemishev, T. Tajima
openaire   +3 more sources

OEDGE modeling of far-SOL tungsten impurity sources and screening in WEST

open access: yesNuclear Materials and Energy, 2022
The plasma background and impurity transport in the scrape-off layer (SOL) of the WEST tokamak are modeled for three discharges over a Psep power scan ranging between 1.5 and 2.35 MW. An extended modeling grid is used to investigate far-SOL sourcing from
J.B. Maeker   +10 more
doaj   +1 more source

Fusion by beam ions in a low collisionality, high mirror ratio magnetic mirror

open access: yesNuclear Fusion, 2022
The classical problem of neutral beam ions slowing down in a magnetic mirror geometry is revisited to provide predictive capability for the new Wisconsin HTS Axisymmetric Mirror under development at the University of Wisconsin.
J. Egedal   +3 more
semanticscholar   +1 more source

Multi-party quantum private size comparison protocol with d-dimensional Bell states

open access: yesFrontiers in Physics, 2022
A feasible multi-party quantum private comparison (MQPC) protocol based on d-dimensional Bell states was proposed. In the protocol, all participants can independently encrypt their privacies and send them to a semi-honest quantum third party (TP) through
Bing Wang   +7 more
doaj   +1 more source

Corrosion mechanisms of Eurofer produced by lithium ceramics under fusion relevant conditions

open access: yesNuclear Materials and Energy, 2018
Advanced lithium-rich ceramic materials are under consideration for the helium cooled pebble-bed breeder unit prototype in ITER. Although chemical compatibility issues with reduced activation steels have in general been associated with liquid breeders ...
T. Hernández   +3 more
doaj   +1 more source

Validation of the plasma-wall self-organization model for density limit in ECRH-assisted start-up of Ohmic discharges on J-TEXT

open access: yesNuclear Fusion, 2023
A recently developed plasma-wall self-organization model (Escande et al 2022 Nucl. Fusion 62 026001) predicts a significantly enhanced density limit, which may be attainable in tokamaks with ECRH-assisted Ohmic start-up and sufficiently high initial ...
Jiaxing Liu   +17 more
doaj   +1 more source

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