CERN Accelerating science

Article
Report number CERN-ACC-2014-0079
Title The new transfer line collimation system for the LHC high luminosity era
Author(s) Kain, V (CERN) ; Bracco, C (CERN) ; Goddard, B (CERN) ; Maciariello, F (CERN) ; Meddahi, M (CERN) ; Mereghetti, A (CERN) ; Steele, G (CERN) ; Velotti, F (CERN) ; Gianfelice-Wendt, E (Fermilab)
Publication 2014
Imprint 16 06 2014
Number of pages 4
In: 5th International Particle Accelerator Conference, Dresden, Germany, 15 - 20 Jun 2014, pp.839
Subject category Accelerators and Storage Rings
Study CERN HE-LHC
Project CERN Collimation
Free keywords LHC ; Transfer line collimation ; High luminosity
Abstract A set of passive absorbers is located at the end of each of the 3 km long injection lines to protect the LHC in case of failures during the extraction process from the LHC’s last pre-injector or in the beam transfer itself. In case of an erroneous extraction, the absorbers have to attenuate the beam to a safe level and be robust enough themselves to survive the impact. These requirements are difficult to fulfill with the very bright and intense beams produced by the LHC injectors for the high luminosity era. This paper revisits the requirements for the LHC transfer line collimation system and the adapted strategy to fulfill these for the LHC high luminosity era. A possible solution for the new transfer line collimation system is presented.
Copyright/License publication: (License: CC-BY)

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 Record created 2014-07-09, last modified 2024-02-23


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