Advances in physics and applications of 3D magnetic perturbations on the J-TEXT tokamak

N Wang, Y Liang, Y Ding, Z Chen, Z Chen… - Nuclear …, 2022 - iopscience.iop.org
In the last two years, three major technical improvements have been made on J-TEXT in
supporting of the expanded operation regions and diagnostic capabilities.(1) The successful …

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 …

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 …

[HTML][HTML] Spatially dependent modeling and simulation of runaway electron mitigation in DIII-D

MT Beidler, D Del-Castillo-Negrete, LR Baylor… - Physics of …, 2020 - pubs.aip.org
New simulations with the Kinetic Orbit Runaway electron (RE) Code (KORC) show RE
deconfinement losses to the wall during plasma scrape off are the primary current …

[HTML][HTML] On the role of preexisting MHD activity for the plasma response to massive deuterium injection

F Wieschollek, M Hoelzl, E Nardon, JOREK Team… - Physics of …, 2022 - pubs.aip.org
As part of a reliable disruption mitigation system (SPI) for ITER, pure deuterium shattered
pellet injection (SPI) has been proposed as a way of avoiding hot tail runaway electron …

The effect of 2/1 pre-existing magnetic islands width on the suppression of runaway electrons in disruption simulations of J-TEXT

CH Li, ZH Jiang, ZF Lin, X Ye, J Huang… - Plasma Physics and …, 2020 - iopscience.iop.org
The suppression of runaway electrons (REs) is influenced by the size of pre-existing 2/1
magnetic islands. Simulations of argon (Ar) massive gas injection into J-TEXT plasmas with …

Effects of thermal instability on density limit disruption in J-TEXT

JJ Yuan, ZH Jiang, Y Liang, ZX Jiao, Z Li, JK Hua… - Physics of …, 2022 - pubs.aip.org
As an important precursor of density limit disruption, thermal instability under J-TEXT high-
density discharges is studied in this paper. An extended MHD code called NIMROD …

Effect of the relative phase between pre-existing 2/1 and 3/1 magnetic islands on the suppression of runaway electrons on J-TEXT

JY Xiong, ZH Jiang, ZX Jiao, Z Li, YF Liang… - Chinese …, 2023 - iopscience.iop.org
In the experiments of actively triggering plasma disruption by massive gas injection, the
externally applied resonant magnetic perturbation has been used to mitigate the hazard of …

Effects of plasma current density profile on minor disruption in disruption simulations of J-TEXT

J Yuan, Z Jiang, Z Li, Z Jiao, K Li… - 2021 IEEE 2nd China …, 2021 - ieeexplore.ieee.org
Experimental and theoretical researches of disruption mitigation were conducted in J-TEXT
to explore the mechanism of disruptions and the method of mitigation. Among this …