The DEMO Water-Cooled Lead–Lithium Breeding Blanket: Design Status at the End of the Pre-Conceptual Design Phase

Autor: Pietro Arena, Alessandro Del Nevo, Fabio Moro, Simone Noce, Rocco Mozzillo, Vito Imbriani, Fabio Giannetti, Francesco Edemetti, Antonio Froio, Laura Savoldi, Simone Siriano, Alessandro Tassone, Fernando Roca Urgorri, Pietro Alessandro Di Maio, Ilenia Catanzaro, Gaetano Bongiovì
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Applied Sciences, Vol 11, Iss 24, p 11592 (2021)
Druh dokumentu: article
ISSN: 2076-3417
DOI: 10.3390/app112411592
Popis: The Water-Cooled Lead–Lithium Breeding Blanket (WCLL BB) is one of the two blanket concept candidates to become the driver blanket of the EU-DEMO reactor. The design was enacted with a holistic approach. The influence that neutronics, thermal-hydraulics (TH), thermo-mechanics (TM) and magneto-hydro-dynamics (MHD) may have on the design were considered at the same time. This new approach allowed for the design team to create a WCLL BB layout that is able to comply with different foreseen requirements in terms of integration, tritium self-sufficiency, and TH and TM needs. In this paper, the rationale behind the design choices and the main characteristics of the WCLL BB needed for the EU-DEMO are reported and discussed. Finally, the main achievements reached during the pre-conceptual design phase and some remaining open issues to be further investigated in the upcoming conceptual design phase are reported as well.
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