Disruption prediction for future tokamaks using parameter-based transfer learning

W Zheng, F Xue, Z Chen, D Chen, B Guo… - Communications …, 2023 - nature.com
Tokamaks are the most promising way for nuclear fusion reactors. Disruption in tokamaks is
a violent event that terminates a confined plasma and causes unacceptable damage to the …

Overview of the J-TEXT progress on RMP and disruption physics

D Yonghua, C Zhongyong, C Zhipeng… - Plasma Science and …, 2018 - iopscience.iop.org
The J-TEXT tokamak has been operated for ten years since its first plasma obtained at the
end of 2007. The diagnostics development and main modulation systems, ie resonant …

Comparison of disruption mitigation from shattered pellet injection with massive gas injection on J-TEXT

Y Li, ZY Chen, W Yan, YN Wei, RH Tong, ZF Lin… - Nuclear …, 2021 - iopscience.iop.org
The mitigation of disruption damage is essential to the safe operation of a large-scale
tokamak. In order to achieve the safe operation of ITER, the shattered pellet injection (SPI) …

Recent progress on the control and mitigation of runaway electrons and disruption prediction in the HL-2A and J-TEXT tokamaks

YP Zhang, RH Tong, ZY Yang, ZY Chen, D Hu… - Reviews of Modern …, 2023 - Springer
The runaway electrons (REs) during disruptions are a crucial problem, especially for the
future large-scale tokamaks, which is due to the local impact of RE beams and the large …

Overview of runaway current suppression and dissipation on J-TEXT tokamak

C Zhongyong, LIN Zhifang, YAN Wei… - Plasma Science and …, 2022 - iopscience.iop.org
The main works on disruption mitigation including suppression and mitigation of runaway
current on the J-TEXT tokamak are summarized in this paper. Two strategies for the …

Full suppression of runaway electron generation by the mode penetration of resonant magnetic perturbations during disruptions on J-TEXT

ZF Lin, ZY Chen, DW Huang, J Huang… - Plasma Physics and …, 2019 - iopscience.iop.org
The avoidance and suppression of runaway electron (RE) generation during disruptions is
of great importance for the safe operation of tokamaks. Massive gas injection is used to …

The impact of an m/n= 2/1 locked mode on the disruption process during a massive gas injection shutdown on J-TEXT

RH Tong, ZF Lin, LZ Liu, W Li, YN Wei, D Li… - Nuclear …, 2019 - iopscience.iop.org
Locked modes (LMs) will be one of the major causes of disruptions in the ITER tokamak.
Disruption mitigation systems (DMSs), such as massive gas injection (MGI) or shattered …

Suppression of runaway electrons by mode locking during disruptions on J-TEXT

ZY Chen, ZF Lin, DW Huang, RH Tong, QM Hu… - Nuclear …, 2018 - iopscience.iop.org
The generation of runaway electrons during disruptions poses a serious threat for the
operation of ITER. The efficiency of the injection of large amounts of impurities by massive …

The behavior of runaway current in massive gas injection fast shutdown plasmas in J-TEXT

ZY Chen, DW Huang, YH Luo, Y Tang, YB Dong… - Nuclear …, 2016 - iopscience.iop.org
Runaway currents following disruptions have an important effect on the first wall in current
tokamaks and will be more severe in next generation tokamaks. The behavior of runaway …

Measurement of the toroidal radiation asymmetry during massive gas injection triggered disruptions on J-TEXT

RH Tong, ZY Chen, ZH Jiang, XL Zhang… - Review of Scientific …, 2018 - pubs.aip.org
Disruptions have the potential to cause severe damage to large tokamaks like ITER. The
mitigation of disruption damage is one of the essential issues for the tokamak. Massive gas …