Overview of the recent experimental research on the J-TEXT tokamak

Y Liang, NC Wang, YH Ding, ZY Chen, ZP Chen… - Nuclear …, 2019 - iopscience.iop.org
Recent J-TEXT research has highlighted the significance of the role that non-axisymmetric
magnetic perturbations, so called three-dimensional (3D) magnetic perturbation (MP) fields …

Real-time prediction of high-density EAST disruptions using random forest

WH Hu, C Rea, QP Yuan, KG Erickson, DL Chen… - Nuclear …, 2021 - iopscience.iop.org
A real-time disruption predictor using random forest was developed for high-density
disruptions and used in the plasma control system (PCS) of the EAST tokamak for the first …

Disruption prediction using a full convolutional neural network on EAST

BH Guo, B Shen, DL Chen, C Rea… - Plasma Physics and …, 2020 - iopscience.iop.org
In this study, a full convolutional neural network is trained on a large database of
experimental EAST data to classify disruptive discharges and distinguish them from non …

Hybrid neural network for density limit disruption prediction and avoidance on J-TEXT tokamak

W Zheng, FR Hu, M Zhang, ZY Chen, XQ Zhao… - Nuclear …, 2018 - iopscience.iop.org
Increasing the plasma density is one of the key methods in achieving an efficient fusion
reaction. High-density operation is one of the hot topics in tokamak plasmas. Density limit …

Performance comparison of machine learning disruption predictors at JET

E Aymerich, B Cannas, F Pisano, G Sias, C Sozzi… - Applied Sciences, 2023 - mdpi.com
Reliable disruption prediction (DP) and disruption mitigation systems are considered
unavoidable during international thermonuclear experimental reactor (ITER) operations and …

A machine-learning-based tool for last closed-flux surface reconstruction on tokamaks

C Wan, Z Yu, A Pau, O Sauter, X Liu, Q Yuan… - Nuclear Fusion, 2023 - iopscience.iop.org
Tokamaks allow to confine fusion plasma with magnetic fields. The prediction/reconstruction
of the last closed-flux surface (LCFS) is one of the primary challenges in the control of the …

Disruption prediction and model analysis using LightGBM on J-TEXT and HL-2A

Y Zhong, W Zheng, ZY Chen, F Xia… - Plasma Physics and …, 2021 - iopscience.iop.org
Using machine learning (ML) techniques to develop disruption predictors is an effective way
to avoid or mitigate the disruption in a large-scale tokamak. The recent ML-based disruption …

Disruption predictor based on neural network and anomaly detection on J-TEXT

W Zheng, QQ Wu, M Zhang, ZY Chen… - Plasma Physics and …, 2020 - iopscience.iop.org
Disruption prediction is essential for the safe operation of a large scale tokamak. Existing
disruption predictors based on machine learning techniques have good prediction …

An application of survival analysis to disruption prediction via Random Forests

RA Tinguely, KJ Montes, C Rea… - Plasma Physics and …, 2019 - iopscience.iop.org
One of the most pressing challenges facing the fusion community is adequately mitigating
or, even better, avoiding disruptions of tokamak plasmas. However, before this can be done …

Overview of machine learning applications in fusion plasma experiments on J-TEXT tokamak

W Zheng, XUE Fengming, S Chengshuo… - Plasma Science and …, 2022 - iopscience.iop.org
Abstract Machine learning research and applications in fusion plasma experiments are one
of the main subjects on J-TEXT. Since 2013, various kinds of traditional machine learning …