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View article: Runaway electron-induced plasma facing component damagein tokamaks
Runaway electron-induced plasma facing component damagein tokamaks Open
This Roadmap article addresses the critical and multifaceted challenge of plasma facing
component (PFC) damage caused by runaway electrons (REs) in tokamaks, a phenomenon
that poses a significant threat to the viability and longevi…
View article: Ultrathin boron layer (a few nm to 100 nm) diagnostics on tungsten substrates via spatiotemporally resolved picosecond LIBS in a vacuum
Ultrathin boron layer (a few nm to 100 nm) diagnostics on tungsten substrates via spatiotemporally resolved picosecond LIBS in a vacuum Open
View article: The negative responses and acclimation mechanisms of Neopyropia yezoensis conchocelis filaments to short- and long-term ocean acidification
The negative responses and acclimation mechanisms of Neopyropia yezoensis conchocelis filaments to short- and long-term ocean acidification Open
View article: Observation of plasma performance improvement by edge ECRH power deposition on Experimental Advanced Superconducting Tokamak
Observation of plasma performance improvement by edge ECRH power deposition on Experimental Advanced Superconducting Tokamak Open
Edge electron cyclotron current drive (ECCD) has been observed to enhance plasma performance on the Experimental Advanced Superconducting Tokamak. By adjusting the ECCD mirror, the power deposition was shifted from the core to the edge reg…
View article: Experimental investigation of ICRF-edge plasma interactions and surface wave excitation during ICRF heating on EAST
Experimental investigation of ICRF-edge plasma interactions and surface wave excitation during ICRF heating on EAST Open
Although ion cyclotron resonance heating plasma has succeeded in tokamaks, it also faces the problem of wave-related impurities, especially in the future operation environment with an all-metal first wall. By controlling the antenna wave s…
View article: A Multi-Task Strategy Integrating Multi-Scale Fusion for Bearing Temperature Prediction in High-Speed Trains Under Variable Operating Conditions
A Multi-Task Strategy Integrating Multi-Scale Fusion for Bearing Temperature Prediction in High-Speed Trains Under Variable Operating Conditions Open
In this paper, the concept of symmetry is utilized to inform the structural design of our multi-sensor fusion framework—that is, the hierarchical feature extraction and spatial–temporal correlation modeling exhibit symmetrical properties a…
View article: First result of boronization assisted by the ICWC on EAST with full metal wall
First result of boronization assisted by the ICWC on EAST with full metal wall Open
Boron (B), a low-Z (atomic number) material, has been widely utilized in wall conditioning to improve plasma performance in fusion devices [1]. In 2023, boronization was successfully conducted on EAST featuring an ITER-like tungsten divert…
View article: Surface damages of ITER-like W/Cu monoblocks in the lower divertor of EAST
Surface damages of ITER-like W/Cu monoblocks in the lower divertor of EAST Open
In future ITER operations, it is crucial to maintain the performance of plasma-facing components, particularly in regions subject to high thermal loads. Studies on component damage in existing tokamaks provide important reference data for …
View article: Study on the turbulence transition in the pedestal of high-density H-mode plasmas in EAST
Study on the turbulence transition in the pedestal of high-density H-mode plasmas in EAST Open
In the Experimental Advanced Superconducting Tokamak (EAST), a transition from electromagnetic to electrostatic turbulence is observed in the pedestal region as plasma density ramps up. This transition is manifested by the suppression of m…
View article: Joint Resource Optimization Over Licensed and Unlicensed Spectrum in Spectrum Sharing UAV Networks Against Jamming Attacks
Joint Resource Optimization Over Licensed and Unlicensed Spectrum in Spectrum Sharing UAV Networks Against Jamming Attacks Open
Unmanned aerial vehicle (UAV) communication is of crucial importance in realizing heterogeneous practical wireless application scenarios. However, the densely populated users and diverse services with high data rate demands has triggered a…
View article: Preoperative prediction value of 2.5D deep learning model based on contrast-enhanced CT for lymphovascular invasion of gastric cancer
Preoperative prediction value of 2.5D deep learning model based on contrast-enhanced CT for lymphovascular invasion of gastric cancer Open
To develop and validate artificial intelligence models based on contrast-enhanced CT(CECT) images of venous phase using deep learning (DL) and Radiomics approaches to predict lymphovascular invasion in gastric cancer prior to surgery. We r…
View article: Studies of material deposition during boronization using quartz crystal microbalance in EAST
Studies of material deposition during boronization using quartz crystal microbalance in EAST Open
Boronization is a widely employed technique for controlling fuel recycling and suppressing impurities. It is expected to be a routine wall conditioning method in the fully tungsten (W) wall configuration of the International Thermonuclear …
View article: Modeling of heat flux on the main limiter in EAST
Modeling of heat flux on the main limiter in EAST Open
Heat flux on plasma-facing components is one of the key issues in tokamak operation. In EAST, severe damages occurred on the main limiters due to high heat loads limit high-power and long-pulse operation in recent campaigns. To quantify th…
View article: Investigation on characteristics and origin of ferromagnetic dust in EAST
Investigation on characteristics and origin of ferromagnetic dust in EAST Open
Dust is one of the most critical issues in next-generation magnetic fusion devices, as it is inevitable and poses a serious threat to machine operation and safety. In EAST, a total of 7.82 g dust from the vacuum vessel and 5.81 g from the …
View article: Experimental research on the deeply detached X-point radiator regime on EAST
Experimental research on the deeply detached X-point radiator regime on EAST Open
Radiative divertor detachment with impurity seeding is considered one of the most promising means for mitigating particle and heat fluxes on the divertor target. To measure the impurity radiation distribution, a tangentially viewing camera…
View article: Thermal analysis of the W/Cu flat-type component used as lower divertor target in EAST
Thermal analysis of the W/Cu flat-type component used as lower divertor target in EAST Open
The tungsten-copper (W/Cu) flat-type component is a promising candidate for plasma-facing components, praised for its flexible heat sink design and cost-effective fabrication. It is considered for the ITER divertor dome section and holds p…
View article: The new ITER baseline, research plan and open R&D issues
The new ITER baseline, research plan and open R&D issues Open
A new baseline (NB) has been proposed by the ITER Project to ensure a robust achievement of the Projects’ goals, in view of past challenges including delays incurred due to the Covid-19 pandemic, technical challenges in completing first-of…
View article: Characterization of <i>in situ</i> damage to tungsten PFCs induced by transient heat flux during plasma disruption in EAST
Characterization of <i>in situ</i> damage to tungsten PFCs induced by transient heat flux during plasma disruption in EAST Open
Transient heat flux of up to several thousand MW m −2 in a short pulse (∼ms) in tokamaks poses great risk to plasma-facing components (PFCs), making it a major concern for ITER. Despite numerous high heat flux tests, analysis of in situ tr…
View article: Scrape-off layer and divertor physics: Chapter 5 of the special issue: on the path to tokamak burning plasma operation
Scrape-off layer and divertor physics: Chapter 5 of the special issue: on the path to tokamak burning plasma operation Open
Since the publication of the review Progress in the ITER Physics Basis (PIPB) in 2007, significant progress has been made in understanding the processes at the plasma-material interface. This review, part of the ITPA Nuclear Fusion Special…
View article: Triple combination exposure to MPs, Pb2+ and As3+ induces ferroptosis at environmentally relevant concentrations in early development of zebrafish
Triple combination exposure to MPs, Pb2+ and As3+ induces ferroptosis at environmentally relevant concentrations in early development of zebrafish Open
There remains a substantial knowledge gap in understanding the coexistence effects of Microplastics (MPs), lead (Pb) and arsenic (As), which are ubiquitous environmental contaminants. Here, zebrafish (Danio rerio) embryos were used to inve…
View article: Experiment-modeling studies comparing energy dissipation in the DIII-D SAS and SAS-VW divertors
Experiment-modeling studies comparing energy dissipation in the DIII-D SAS and SAS-VW divertors Open
View article: NTS-YOLO: A Nocturnal Traffic Sign Detection Method Based on Improved YOLOv5
NTS-YOLO: A Nocturnal Traffic Sign Detection Method Based on Improved YOLOv5 Open
Accurate traffic sign recognition is one of the core technologies of intelligent driving systems, which face multiple challenges such as insufficient light and shadow interference at night. In this paper, we improve the YOLOv5 model for sm…
View article: Modeling of hydrogen isotope effect on divertor detachment in EAST
Modeling of hydrogen isotope effect on divertor detachment in EAST Open
The two-dimensional edge plasma code SOLPS-ITER have been used to study the hydrogen isotope effect on the divertor detachment onset for hydrogen (H), deuterium (D), and tritium (T) based on EAST plasma conditions. Results prove that H wit…
View article: Comparative studies of tungsten erosion and edge transport under partially detached divertor condition of CFETR with neon and argon seedings
Comparative studies of tungsten erosion and edge transport under partially detached divertor condition of CFETR with neon and argon seedings Open
Neon (Ne) and argon (Ar) impurity seedings are recognized as effective techniques for reducing the divertor heat load in high-power operations of future reactors like CFETR. However, their influence on tungsten (W) erosion and edge transpo…
View article: Electricity Bill Recovery Risk Prediction Based on Machine Learning Algorithm
Electricity Bill Recovery Risk Prediction Based on Machine Learning Algorithm Open
View article: A replaceable radical-mediated electrical enzyme assay (REEA) FET biosensing cartridge for pathogen detection
A replaceable radical-mediated electrical enzyme assay (REEA) FET biosensing cartridge for pathogen detection Open
View article: Optimization and Implementation of the Spectrum Management and Optimization Algorithm in the Distributed Computing Platform
Optimization and Implementation of the Spectrum Management and Optimization Algorithm in the Distributed Computing Platform Open
View article: Plasma-wall interaction impact of the ITER re-baseline
Plasma-wall interaction impact of the ITER re-baseline Open
International audience
View article: A Numerical Study of the Leakage and Diffusion Behavior of Hydrogen Dispensers in Hydrogen Refueling Stations Under Different Leakage Conditions
A Numerical Study of the Leakage and Diffusion Behavior of Hydrogen Dispensers in Hydrogen Refueling Stations Under Different Leakage Conditions Open
The investigation of hydrogen leakage and diffusion behavior is of great importance for the assessment of safety risks and the establishment of safety regulations for hydrogen refueling stations. However, the uncertainty associated with th…
View article: EMC3-EIRENE simulations of edge plasma and impurity transport by toroidally localized argon seeding on CFETR X-divertor
EMC3-EIRENE simulations of edge plasma and impurity transport by toroidally localized argon seeding on CFETR X-divertor Open
The three-dimensional (3D) edge Monte Carlo transport code EMC3-EIRENE has been employed to study edge plasma and impurity transport with toroidally localized argon seeding using the Chinese fusion engineering testing reactor (CFETR) X-div…