Disruption runaway electron generation and mitigation in the Spherical Tokamak for Energy Production (STEP)
Abstract Generation of Runaway Electrons (REs) during plasma disruptions is of great
concern for ITER and future reactors based on the tokamak concept. Unmitigated RE …
concern for ITER and future reactors based on the tokamak concept. Unmitigated RE …
Plasmoid drift and first wall heat deposition during ITER H-mode dual-SPIs in JOREK simulations
The heat flux mitigation during the Thermal Quench (TQ) by the Shattered Pellet Injection
(SPI) is one of the major elements of disruption mitigation strategy for ITER. It's efficiency …
(SPI) is one of the major elements of disruption mitigation strategy for ITER. It's efficiency …
Nonlinear MHD modeling of neon doped shattered pellet injection with JOREK and its comparison to experiments in KSTAR
SJ Lee, D Hu, M Lehnen, E Nardon, J Kim… - Nuclear …, 2024 - iopscience.iop.org
Abstract 3D nonlinear MHD simulations of neon-doped single shattered pellet injection (SPI)
conducted with the JOREK code reveal rich physics during SPI-induced disruptions in …
conducted with the JOREK code reveal rich physics during SPI-induced disruptions in …
[HTML][HTML] Runaway electron fluid model extension in JOREK and ITER relevant benchmarks
We present details of recent extensions of the runaway electron (RE) fluid model
implemented in the fusion magnetohydrodynamics code JOREK [M. Hoelzl et al., Nucl …
implemented in the fusion magnetohydrodynamics code JOREK [M. Hoelzl et al., Nucl …
Peridynamic modelling of cryogenic deuterium pellet fragmentation for shattered pellet injection in tokamaks
Shattered pellet injection (SPI) is a promising method for controlling plasma disruptions in
tokamaks. In this study, we present numerical modelling of the fragmentation of cryogenic …
tokamaks. In this study, we present numerical modelling of the fragmentation of cryogenic …
Interpretative 3D MHD modelling of deuterium SPI into a JET H-mode plasma
The pre-thermal quench (pre-TQ) dynamics of a pure deuterium (D2) shattered pellet
injection (SPI) into a 3MA/7MJ JET H-mode plasma is studied via 3D non-linear MHD …
injection (SPI) into a 3MA/7MJ JET H-mode plasma is studied via 3D non-linear MHD …
Effect of 2/1 tearing mode on radiation asymmetry during disruptions on J-TEXT
Plasma disruption in the tokamak is a huge threat to the safe operation of ITER, which will
cause serious damage to the tokamak device. At present, massive impurity injection is the …
cause serious damage to the tokamak device. At present, massive impurity injection is the …
Summary of the 11th Conference on Magnetic Confined Fusion Theory and Simulation
XU Jianqiang, SUN Youwen… - Plasma Science and …, 2024 - iopscience.iop.org
This conference report summarizes recent progress in plasma theory and simulation that
was presented in contributed papers and discussions at the 11th Conference on Magnetic …
was presented in contributed papers and discussions at the 11th Conference on Magnetic …
Design of the Electromagnetic Particle Injector (EPI) for Tokamak Deployment
Both predicting and controlling disruptions are critical and urgent issues for ITER as some
disruptions with a short warning time may be unavoidable. For these cases, a rapid …
disruptions with a short warning time may be unavoidable. For these cases, a rapid …
Modelling of shattered pellet injection experiments on the ASDEX Upgrade tokamak
AH Patel - arXiv preprint arXiv:2312.03462, 2023 - arxiv.org
A disruption mitigation system (DMS) is necessary for fusion-grade tokamaks like ITER in
order to ensure the preservation of machine components throughout their designated …
order to ensure the preservation of machine components throughout their designated …