Core integrated simulations for the Divertor Tokamak Test facility scenarios towards consistent core-pedestal-SOL modelling
Academic Article
Publication Date:
2023
abstract:
Deuterium plasma discharges of the Divertor Tokamak Test facility (DTT) in different operational scenarios have been predicted by a comprehensive first-principle based integrated
modelling activity using state-of-art quasi-linear transport models. The results of this work refer to the updated DTT configuration, which includes a device size optimisation (enlargement to R0 = 2.19 m and a = 0.70 m) and upgrades in the heating systems. The focus of this paper is on the core modelling, but special attention was paid to the consistency with the scrape-off layer parameters required to achieve divertor plasma detachment. The compatibility of these physics-based predicted scenarios with the electromagnetic coil system capabilities was then verified. In addition, first estimates of DTT sawteeth and of DTT edge localised modes were achieved.
Iris type:
01.01 Articolo in rivista
Keywords:
integrated modelling; Divertor Tokamak Test facility; DTT; turbulent transport; core-edge-SOL simulations
List of contributors:
Nowak, Silvana; Casiraghi, Irene; Granucci, Gustavo; Innocente, Paolo; Figini, Lorenzo; Agostinetti, Piero; Vincenzi, Pietro; Baiocchi, Benedetta; Mantica, Paola
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