Recipes for pellet generation and launching in the ASDEX Upgrade SPI
In support of the ITER disruption mitigation system (DMS), a highly flexible, triple-barrel
shattered pellet injection (SPI) system was installed at ASDEX Upgrade and tested in 240 …
shattered pellet injection (SPI) system was installed at ASDEX Upgrade and tested in 240 …
Development of a Shattered Pellet Injector test bench for the ITER DMS support laboratory
E Walcz, S Zoletnik, S Mészáros, K Vad, J Hakl… - Fusion Engineering and …, 2023 - Elsevier
Abstract In the ITER Shattered Pellet Injection system large, Ø 28. 5 x 57 mm cryogenic
pellets have to be created and preserved in a barrel, until the control system detects a …
pellets have to be created and preserved in a barrel, until the control system detects a …
ITER DMS fast shutter development and laboratory testing
Abstract The ITER Disruption Mitigation System will consist of Shattered Pellet Injectors (SPI)
which will be fired upon request into the ITER plasma to mitigate the detrimental …
which will be fired upon request into the ITER plasma to mitigate the detrimental …
Production and launch studies of cryogenic pellets for the ITER disruption mitigation system
A support laboratory has been set up to study pellet production, launch and shattering of
cryogenic protium, deuterium, and neon pellets for the ITER disruption mitigation system …
cryogenic protium, deuterium, and neon pellets for the ITER disruption mitigation system …
Acceleration of cryogenic pellets for Shattered Pellet Injection
Abstract Shattered Pellet Injection (SPI) is considered as a method to effectively mitigate the
effect of severe disruptions in tokamaks. For the development of SPI technology in ITER, the …
effect of severe disruptions in tokamaks. For the development of SPI technology in ITER, the …
Analysis of pellet propellant gas expansion in the test bench of the ITER DMS Support Laboratory
The analysis of the gas expansion in the test bench of the ITER DMS Support Laboratory is
discussed. For this purpose, numerical FEM simulations were performed during the design …
discussed. For this purpose, numerical FEM simulations were performed during the design …
Experimental environment for testing the shattered pellet injection of KSTAR
SH Park, KS Lee, J Kim, HM Lee, LR Baylor… - Fusion Engineering and …, 2024 - Elsevier
The dual shattered pellet injection (SPI) systems installed at the KSTAR (Korean
Superconducting Tokamak Advanced Research) have been operational since 2019 to …
Superconducting Tokamak Advanced Research) have been operational since 2019 to …
[HTML][HTML] Mechanical design of a Fast Shutter for the ITER disruption mitigation system
ITER is a large-scale experimental nuclear fusion reactor currently under construction. To
protect the first wall components of the machine against damages due to a plasma …
protect the first wall components of the machine against damages due to a plasma …
[HTML][HTML] Eddy current actuated fast valve development for disruption mitigation applications
Abstract Shattered Pellet Injection (SPI) is a common technique used in Disruption Mitigation
Systems to prevent or minimize the effect of plasma disruptions in Tokamaks. To operate an …
Systems to prevent or minimize the effect of plasma disruptions in Tokamaks. To operate an …
[HTML][HTML] Fast Shutter optioneering study for the ITER Disruption Mitigation System
ITER needs a Disruption Mitigation System (DMS) for protection from the consequences of
plasma disruptions during high-power operation. The current DMS for ITER is based on the …
plasma disruptions during high-power operation. The current DMS for ITER is based on the …