Recent progress in shattered pellet injection technology in support of the ITER disruption mitigation system
Shattered pellet injection (SPI) has been selected as the baseline technology for the
disruption mitigation (DM) system for ITER. Typical SPI utilizes cryogenic cooling to …
disruption mitigation (DM) system for ITER. Typical SPI utilizes cryogenic cooling to …
Design and performance of shattered pellet injection systems for JET and KSTAR disruption mitigation research in support of ITER
LR Baylor, SJ Meitner, TE Gebhart… - Nuclear …, 2021 - iopscience.iop.org
Shattered pellet injection (SPI) systems that form cryogenic pellets in a pipe-gun for injection
of material to mitigate disruptions have been fabricated and installed for use in thermal …
of material to mitigate disruptions have been fabricated and installed for use in thermal …
MHD modeling of shattered pellet injection in JET
Nonlinear 3D MHD simulations of shattered-pellet injection (SPI) in JET show prototypical
SPI-driven disruptions using the M3D-C1 and NIMROD extended-MHD codes. Initially …
SPI-driven disruptions using the M3D-C1 and NIMROD extended-MHD codes. Initially …
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 …
Disruption thermal load mitigation with shattered pellet injection on the Joint European Torus (JET)
Disruption mitigation remains a critical, unresolved challenge for ITER. To aid in addressing
this challenge, a shattered pellet injection (SPI) system was installed on JET and …
this challenge, a shattered pellet injection (SPI) system was installed on JET and …
Collisional-radiative simulation of impurity assimilation, radiative collapse and MHD dynamics after ITER shattered pellet injection
Recent studies suggest significant time delay between the Shattered Pellet Injection (SPI)
fragment arrival and the temperature radiative collapse could exist in ITER, depending on …
fragment arrival and the temperature radiative collapse could exist in ITER, depending on …
3D radiated power analysis of JET SPI discharges using the Emis3D forward modeling tool
B Stein-Lubrano, R Sweeney, D Bonfiglio… - Nuclear …, 2024 - iopscience.iop.org
Precise values for radiated energy in tokamak disruption experiments are needed to validate
disruption mitigation techniques for burning plasma tokamaks like ITER and SPARC. Control …
disruption mitigation techniques for burning plasma tokamaks like ITER and SPARC. Control …
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 …
Design of a shattered pellet injector and preliminary bench tests of Ne pellet formation for EAST disruption mitigation
JS Yuan, GZ Zuo, SB Zhao, L Li, HD Zhuang… - Fusion Engineering and …, 2023 - Elsevier
Shattered pellet injection (SPI) technology has been demonstrated as a novel effective
method for disruption mitigation in tokamaks. To further verify the superiority and reliability of …
method for disruption mitigation in tokamaks. To further verify the superiority and reliability of …
Experimental pellet shatter thresholds and analysis of shatter tube ejecta for disruption mitigation cryogenic pellets
TE Gebhart, LR Baylor… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Mitigating disruptions is essential for the longevity of future large tokamak experimental
devices and reactors. Currently, shattered pellet injection (SPI) technique is the most …
devices and reactors. Currently, shattered pellet injection (SPI) technique is the most …