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== Description of the activity == | == Description of the activity == | ||
Pellet induced Enhanced Confinement (PiEC) has been achieved with single pellet injection into NBI plasmas in TJ-II. In the 2021 autumn experimental campaign, PiEC plasmas were achieved with a single large pellet but further enhancement were achieved when additional pellets were injected (up to two additional pellets). This has demonstrated that the use of multi-pellets opens new NBI operating scenarios to achieve high confinement in TJ-II plasmas. | Pellet induced Enhanced Confinement (PiEC) has been achieved with single pellet injection into NBI plasmas in TJ-II. In the 2021 autumn experimental campaign, PiEC plasmas were achieved with a single large pellet but further enhancement were achieved when additional pellets were injected (up to two additional pellets). This has demonstrated that the use of multi-pellets opens new NBI operating scenarios to achieve high confinement in TJ-II plasmas. |
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