19–24 May 2024
Music City Center
US/Central timezone

Improvements of the SPS slow extraction electrostatic septum

TUPC72
21 May 2024, 16:00
2h
Country (MCC Exhibit Hall A)

Country

MCC Exhibit Hall A

Poster Presentation MC1.T12 Beam Injection/Extraction and Transport Tuesday Poster Session

Speaker

Friedrich Lackner (European Organization for Nuclear Research)

Description

The impact of high-flux protons on the inherent beam loss in the slow extraction from SPS towards the North Area has been recently discussed and potential improvements have been proposed. These solutions are mainly aiming to reduce the high component activation and related reduction of lifetime, as well as observed non straightness in the anode body. Recent studies have allowed to demonstrate feasibility of replacing the currently installed stainless steel tank, flanges, and anode body by lowZ materials. The design iteration and material choice has led to the fabrication of a reduced length prototype, demonstrating mechanical, electrical, as well as the vacuum related performance. The mass reduction of the anode body has been optimized using numerical simulation, considering mechanical and thermal constraints. The paper presents the development of the vacuum vessel, including numerical analysis. The results from the design and prototype tank fabrication will be compared to the existing system. Furthermore, the optimization of the anode body and potential fabrication based on additive manufacturing including 3d optical straightness metrology will be discussed.

Region represented Europe
Paper preparation format LaTeX

Primary author

Friedrich Lackner (European Organization for Nuclear Research)

Co-authors

Bruno Balhan (European Organization for Nuclear Research) Jan Borburgh (European Organization for Nuclear Research)

Presentation materials

There are no materials yet.