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URLhttps://doi.org/10.18429/JACoW-IPAC2024-WEPR38
TitleConceptual design of the HTS split coil test facility for the Muon Collider cooling section
Authors
  • M. Statera, C. Santini, D. Giove, L. Rossi
    Istituto Nazionale di Fisica Nucleare
  • A. Kolehmainen, B. Bordini, C. Accettura, L. Bottura, M. Castoldi, R. Losito
    European Organization for Nuclear Research
  • C. Rogers
    Science and Technology Facilities Council
  • S. Sorti
    Università degli Studi di Milano
AbstractThe cooling section of the Muon Collider requires a number of solenoidal coils of various diameters (0.05-2 m) and fields (2-60 T). An unusual feature of the cooling section is that the RF cavities operates under the large magnetic fields and field gradients generated by the focusing elements. Here we present the design of a test facility based on split coils, wound with HTS, to study the performance of RF cavities under magnetic field. The main characteristics are: 330 mm free room temperature bore, uniform 7 T field along 300 mm on axis, coils energized with parallel or antiparallel field: this last configuration provides a gradient field of about 40 T/m. The use of HTS in form of REBCO tape enables magnet operation at 20 K and cooling via solid conduction by cryocoolers. This facility will be a first prototype of the cooling cell magnets that are being designed in cryogen-free layout at 20 K for energy saving and will allow to anticipate system integration concepts. The conceptual design of the facility is almost frozen and the engineering design is well under way. If we get financial support by 2025 we can commission the facility in 2027.
Paperdownload: WEPR38.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference15th International Particle Accelerator Conference
Series
LocationNashville, TN
Date19-24 May 2024
PublisherJACoW Publishing, Geneva, Switzerland
Editorial BoardFulvia Pilat - Oak Ridge National Laboratory Wolfram Fischer - Brookhaven National Laboratory Robert Saethre - Oak Ridge National Laboratory Petr Anisimov - Los Alamos National Laboratory Ivan Andrian - Elettra-Sincrotrone Trieste S.C.p.A.
Online ISBN978-3-95450-247-9
Online ISSN2673-5490
Received20 May 2024
Revised24 May 2024
Accepted24 May 2024
Issued01 July 2024
DOI10.18429/JACoW-IPAC2024-WEPR38
Pages2575-2577