CERN Accelerating science

Article
Title Conceptual RF design and modelling of a 704 MHz cavity for the muon cooling complex
Author(s) Barbagallo, Carmelo (CERN) ; Grudiev, Alexej (CERN)
Publication 2024
Number of pages 4
In: JACoW IPAC 2024 (2024) WEPR25
In: 15th International Particle Accelerator Conference (IPAC 2024), Nashville, TN, United States, 19 - 24 May 2024, pp.WEPR25
DOI 10.18429/JACoW-IPAC2024-WEPR25
Subject category Accelerators and Storage Rings
Abstract The Muon Cooling Complex is a crucial component of the future high-energy Muon Collider, where the ionization cooling technique is employed to reduce muon beam emittance by several orders of magnitude. This cooling technique necessitates the utilization of normal conducting, RF-accelerating cavities operating within a multi-Tesla magnetic field. This study illustrates the conceptual RF design of a 704 MHz copper cavity equipped with beryllium windows for the muon cooling demonstrator. Based on the specifications from the beam dynamics, frequency-domain eigenmode simulations have been conducted to calculate the primary RF figure of merits for the cavity. Subsequently, the cavity geometry has been optimized based on the results obtained from the eigenmode simulations. In a selected case, more advanced engineering analyses, including thermo-mechanical and Lorentz Force Detuning (LFD) simulations, have been performed to enable operation at gradients of up to 44 MV/m within strong solenoidal magnetic fields of up to 7.2 T.
Copyright/License CC-BY-4.0

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 Запись создана 2024-10-15, последняя модификация 2024-10-16


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