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URLhttps://doi.org/10.18429/JACoW-IPAC2024-TUPC66
TitleEnergy deposition and radiation level studies for the FCC-ee experimental insertions
Authors
  • A. Frasca, A. Lechner, A. Perillo Marcone, B. Humann, C. Järmyr Eriksson, D. Calzolari, G. Lerner, M. Calviani, R. Kersevan
    European Organization for Nuclear Research
  • A. Ciarma, M. Boscolo
    Istituto Nazionale di Fisica Nucleare
  • C. Welsch
    The University of Liverpool
  • N. Kumar
    Cockcroft Institute
AbstractThe Future Circular Collider (FCC) study foresees the construction of a 90.7 km underground ring where, as a first stage, a high-luminosity electron-positron collider (FCC-ee) is envisaged, operating at beam energies from 45.6 GeV (Z pole) to 182.5 GeV (ttbar). In the FCC-ee experimental interaction regions, various physical processes give rise to particle showers that can be detrimental to machine components as well as equipment in the tunnel, such as cables and electronics. In this work, we evaluate the impact of the synchrotron radiation (SR) emitted in the magnets and the beamstrahlung (BS) radiation from the interaction point (IP). The Monte Carlo code FLUKA is used to quantify the power deposited in key machine elements, such as the BS dump, as well as the cumulative radiation levels in the tunnel. We also examine the effect of SR absorbers in the vacuum chamber and of external tungsten shielding. The results are presented for the different operation modes, namely Z pole and ttbar.
Paperdownload: TUPC66.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
Received13 May 2024
Revised22 May 2024
Accepted23 May 2024
Issued01 July 2024
DOI10.18429/JACoW-IPAC2024-TUPC66
Pages1152-1155