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 …

Modeling the complete prevention of disruption-generated runaway electron beam formation with a passive 3D coil in SPARC

RA Tinguely, VA Izzo, DT Garnier, A Sundström… - Nuclear …, 2021 - iopscience.iop.org
The potential formation of multi-mega-ampere beams of relativistic'runaway'electrons (REs)
during sudden terminations of tokamak plasmas poses a significant challenge 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) …

Design of a shattered pellet injection system on J-TEXT tokamak

Y Li, ZY Chen, YN Wei, RH Tong, W Yan… - Review of Scientific …, 2018 - pubs.aip.org
Disruptions have the possibility of causing severe wall damage to large tokamaks like ITER.
The mitigation of disruption damage is essential to the safe operation of a large-scale …

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 …

J-TEXT achievements in turbulence and transport in support of future device/reactor

C Zhipeng, Z Huang, M Jiang, L Ting… - Plasma Science and …, 2024 - iopscience.iop.org
Following the reconstruction of the TEXT tokamak at Huazhong University of Science and
Technology in China, renamed as J-TEXT, a plethora of experimental and theoretical …

Calculation of collisionless pitch-angle scattering of runaway electrons with synchrotron radiation via high-order guiding-centre equation

SJ Liu, F Wang, C Liu, D Hu, KB Wu, J Liu… - Journal of Plasma …, 2022 - cambridge.org
Recently, the collisionless pitch-angle scattering for relativistic runaway electrons (REs) in
toroidal geometries such as tokamaks was discovered through a full orbit simulation …

Study of MHD mode and cooling process during disruptions triggered by impurities injection in J-TEXT

Y Huang, ZY Chen, Q Hu, Q Yu, ZH Jiang… - Nuclear …, 2018 - iopscience.iop.org
The injection of a large amount of impurities is one of the possible ways of mitigating
disruption in large-scale tokamaks. The deposition of impurities at the center of the plasma is …

Conversion of magnetic energy to runaway kinetic energy during the termination of runaway current on the J-TEXT tokamak

AJ Dai, ZY Chen, DW Huang, RH Tong… - Plasma Physics and …, 2018 - iopscience.iop.org
A large number of runaway electrons (REs) with energies as high as several tens of mega-
electron volt (MeV) may be generated during disruptions on a large-scale tokamak. The …