1–6 Jun 2025
Taipei International Convention Center (TICC)
Asia/Taipei timezone

Performance evaluation of additively manufactured pure copper radio frequency quadrupole by low-power RF and high-field gradient tests

THPB051
5 Jun 2025, 15:30
2h
Exhibiton Hall A _Bear (TWTC)

Exhibiton Hall A _Bear

TWTC

Poster Presentation MC7.T35 Advanced Manufacturing Technologies for Accelerator Components Thursday Poster Session

Speaker

Dr Andris Ratkus (Riga Technical University)

Description

This paper presents studies on advanced accelerator technologies conducted under the I.FAST (Innovation Fostering in Accelerator Science and Technology) EU project, focusing on additive manufacturing (AM) advancements. AM, particularly powder bed fusion, is giving unique production capabilities for accelerator components. As a proof-of-principle, a full-size pure copper Radio Frequency Quadrupole (RFQ) was successfully manufactured earlier. Low-power RF tests and bead-pull measurements performed on this prototype confirmed the precise electromagnetic field distribution, validating design accuracy and repeatability. Furthermore, high-field gradient tests conducted in the CERN's DC pulsed measurement system showed that AM copper electrodes spaced of 94 µm can achieve gradients up to 42 MV/m. These promising results highlight the transformative potential of additive manufacturing in producing high-frequency accelerator components, advancing both precision and reliability.

Funding Agency

European Union’s Horizon 2020 Research and Innovation programme under grant agreement No 101004730. Latvian Council of Science under grant agreement VPP-IZM-CERN-2022/1-0001

Region represented Europe
Paper preparation format Word

Author

Dr Andris Ratkus (Riga Technical University)

Co-authors

Concepcion Oliver (Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas) Daniel Gavela (Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas) Gabriela Moreno (Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas) Mr Guntis Pikurs (Riga Technical University) Matteo Pozzi (Rosler Italian) Maurizio Vedani (Politecnico di Milano) Maurizio Vretenar (European Organization for Nuclear Research) Pedro Calvo (Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas) Sergio Calatroni (European Organization for Nuclear Research) Mr Tobia Romano (Riga Technical University) Prof. Toms Torims (European Organization for Nuclear Research) Victoria Bjelland (European Organization for Nuclear Research) Walter Wuensch (European Organization for Nuclear Research)

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