DONES Accelerator Design and Beam Physics

WECDC02
Oct 22, 2025, 5:20 PM
20m
room C (conference center)

room C

conference center

Contributed Oral Presentation WGB:Beam Dynamics in Linacs WECDC WGB contribute oral

Speaker

Nicolas Chauvin (Commissariat à l'Énergie Atomique et aux Énergies Alternatives)

Description

The IFMIF-DONES facility aims to generate a high flux of 14 MeV neutrons (up to 10$^{18}$ n m$^{-2}$ s$^{-1}$) to enable the characterization and qualification of materials for future fusion reactors. To accomplish this, it will use a continuous-wave (CW) linear accelerator delivering a 125 mA deuteron beam at 40 MeV onto a liquid lithium target. This configuration presents a unique challenge, combining unprecedented beam intensity, high beam power (5 MW), and strong space-charge effects.

This paper presents the beam physics concepts and methodologies developed for the design and simulations of the DONES accelerator. The simulation results, including start-to-end modeling, are presented and discussed in detail.

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Author

Nicolas Chauvin (Commissariat à l'Énergie Atomique et aux Énergies Alternatives)

Co-authors

Concepcion Oliver (Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas) Dr David Regidor (Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas) Didier Uriot (Commissariat à l'Énergie Atomique et aux Énergies Alternatives) Ivan Podadera (Consorcio IFMIF-DONES España) Luca Bellan (Istituto Nazionale di Fisica Nucleare) Mamad Eshraqi (European Spallation Source) Michele Comunian (Istituto Nazionale di Fisica Nucleare)

Presentation materials

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