CERN Accelerating science

Article
Title Beam-induced heating mitigation of the SPS kickers: a crucial upgrade to move towards HL-LHC beam intensities
Author(s) Zannini, C (CERN) ; Barnes, M (CERN) ; Diaz, M (CERN) ; Ducimetière, L (CERN) ; Standen, D (CERN) ; Rumolo, G (CERN) ; Trubacova, P (CERN)
Publication 2023
Number of pages 4
In: JACoW IPAC 2023 (2023) WEPL157
In: 14th International Particle Accelerator Conference (IPAC 2023), Venice, Italy, 7 - 12 May 2023, pp.WEPL157
DOI 10.18429/JACoW-IPAC2023-WEPL157
Subject category Accelerators and Storage Rings
Accelerator/Facility, Experiment CERN LHC
CERN SPS
Project CERN HL-LHC
Abstract Beam-induced heating of equipment can have several undesirable effects, including rendering the equipment temporarily inoperative, equipment degradation and/or damage. Hence, to avoid these problems, it can be necessary to limit beam intensity. Beam-coupling impedance mitigation of existing devices and/or design optimization of new accelerator elements are essentials to overcome these limitations. In this framework a very good example is the optimization of the SPS kickers beam-coupling impedance for beam-induced heating mitigation. This paper describes the beam-coupling impedance measurements and simulation studies performed to identify and potentially remove the intensity limitation arising from the excessive beam-induced heating of a SPS injection kicker.
Copyright/License CC-BY-4.0

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 Record created 2023-12-13, last modified 2023-12-19


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