Comparison of different noble gas injections by massive gas injection on plasma disruption mitigation on Experimental Advanced Superconducting Tokamak

SB Zhao, HD Zhuang, JS Yuan, DH Zhang… - Chinese …, 2023 - iopscience.iop.org
Massive gas injection (MGI) is a traditional plasma disruption mitigation method. This
method directly injected massive gas into the pre-disruption plasma and had been …

First results on disruption mitigation by massive gas injection in Korea Superconducting Tokamak Advanced Research

Y Yu, YO Kim, HK Kim, HT Kim, WC Kim… - Review of Scientific …, 2012 - pubs.aip.org
Massive gas injection (MGI) system was developed on Korea Superconducting Tokamak
Advanced Research (KSTAR) in 2011 campaign for disruption studies. The MGI valve has a …

Development of a Fast Valve for Disruption Mitigation and its Preliminary Application to EAST and HT-7

H Zhuang, X Zhang - Plasma Science and Technology, 2013 - iopscience.iop.org
In large tokamaks, disruption of high current plasma would damage plasma facing
component surfaces (PFCs) or other inner components due to high heat load …

First results of Ne shattered pellet injection for mitigating plasma disruption with full metal wall in EAST tokamak

JS Yuan, GZ Zuo, SB Zhao, L Li, HD Zhuang… - Nuclear …, 2023 - iopscience.iop.org
Disruption mitigation poses a significant and unresolved challenge for ITER and future
fusion reactor devices. To mitigate the effect of plasma disruption, a Shattered Pellet …

Runaway current suppression by secondary massive gas injection during the disruption mitigation phase on J-TEXT

YN Wei, W Yan, ZY Chen, RH Tong… - Plasma Physics and …, 2019 - iopscience.iop.org
Disruption is one of the urgent problems for future tokamaks in possibly causing heat loads,
halo currents, and runaway electrons (REs). Massive impurity injection is a feasible way to …

Effects of helium massive gas injection level on disruption mitigation on EAST

A Zafar, ZHU Ping, ALI Ahmad, Z Shiyong… - Plasma Science and …, 2021 - iopscience.iop.org
In this study, NIMROD simulations are performed to investigate the effects of massive helium
gas injection level on the induced disruption on EAST tokamak. It is demonstrated in …

Experimental study of disruption mitigation using massive injection of noble gases on Tore Supra

C Reux, J Bucalossi, F Saint-Laurent, C Gil… - Nuclear …, 2010 - iopscience.iop.org
Disruptions are a major threat for future tokamaks, including ITER. Disruption-generated
heat loads, electromagnetic forces and runaway electrons will not be tolerable for next …

Measurements of impurity mixing efficiency during massive gas injection in J-TEXT

W Li, RH Tong, W Bai, DW Huang, W Yan… - Plasma Physics and …, 2020 - iopscience.iop.org
Experiments of disruption mitigation with massive gas injection have been conducted in J-
TEXT tokamak with various impurities (He, Ne, Ar and He&Ar (90%: 10%) mixtures) …

[PDF][PDF] Mitigation of runaway current with supersonic molecular beam injection on HL-2A tokamak

Y Liu, Y Dong, X Peng, C Chen, Y Zhang… - 26th IAEA Fusion …, 2016 - nucleus.iaea.org
Disruptions are a major threat for future reactor-size tokamaks, its damage can come from
overheating of divertor surfaces, electromagnetic loads on conducing structures, and …

DIII-D studies of massive gas injection fast shutdowns for disruption mitigation

E Hollmann, T Jernigan, G Antar, M Bakhtiari, J Boedo… - 2006 - osti.gov
Injection of massive quantities of gas is a promising technique for fast shutdown of ITER for
the purpose of avoiding divertor and first wall damage from disruptions. Previous …