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Upgrade of the Dilution System for HL-LHC

The LHC Beam Dump System is one of the most critical systems for reliable and safe operation of the LHC. A dedicated dilution system is required to sweep the beam over the front face of the graphite dump core in order to reduce the deposited energy density. The High Luminosity Large Hadron Collider...

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Autores principales: Wiesner, Christoph, Bartmann, Wolfgang, Bracco, Chiara, Calviani, Marco, Carlier, Etienne, Ducimetière, Laurent, Frankl, Matthias, Fraser, Matthew, Gilardoni, Simone, Goddard, Brennan, Kramer, Thomas, Lechner, Anton, Magnin, Nicolas, Perillo Marcone, Antonio, Polzin, Tobias, Renner, Elisabeth, Senaj, Viliam
Lenguaje:eng
Publicado: 2018
Materias:
Acceso en línea:https://dx.doi.org/10.18429/JACoW-IPAC2018-MOPMF062
http://cds.cern.ch/record/2665770
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author Wiesner, Christoph
Bartmann, Wolfgang
Bracco, Chiara
Calviani, Marco
Carlier, Etienne
Ducimetière, Laurent
Frankl, Matthias
Fraser, Matthew
Gilardoni, Simone
Goddard, Brennan
Kramer, Thomas
Lechner, Anton
Magnin, Nicolas
Perillo Marcone, Antonio
Polzin, Tobias
Renner, Elisabeth
Senaj, Viliam
author_facet Wiesner, Christoph
Bartmann, Wolfgang
Bracco, Chiara
Calviani, Marco
Carlier, Etienne
Ducimetière, Laurent
Frankl, Matthias
Fraser, Matthew
Gilardoni, Simone
Goddard, Brennan
Kramer, Thomas
Lechner, Anton
Magnin, Nicolas
Perillo Marcone, Antonio
Polzin, Tobias
Renner, Elisabeth
Senaj, Viliam
author_sort Wiesner, Christoph
collection CERN
description The LHC Beam Dump System is one of the most critical systems for reliable and safe operation of the LHC. A dedicated dilution system is required to sweep the beam over the front face of the graphite dump core in order to reduce the deposited energy density. The High Luminosity Large Hadron Collider (HL-LHC) project foresees to increase the total beam intensity in the ring by nearly a factor of two, resulting in a correspondingly higher energy deposition in the dump core. In this paper, the beam sweep pattern and energy deposition for the case of normal dilution as well as for the relevant failure cases are presented. The implications as well as possible mitigations and upgrade measures for the dilution system, such as decreasing the pulse-generator voltage, adding two additional kickers, and implementing a retrigger system, are discussed.
id oai-inspirehep.net-1691351
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2018
record_format invenio
spelling oai-inspirehep.net-16913512022-08-17T12:59:41Zdoi:10.18429/JACoW-IPAC2018-MOPMF062http://cds.cern.ch/record/2665770engWiesner, ChristophBartmann, WolfgangBracco, ChiaraCalviani, MarcoCarlier, EtienneDucimetière, LaurentFrankl, MatthiasFraser, MatthewGilardoni, SimoneGoddard, BrennanKramer, ThomasLechner, AntonMagnin, NicolasPerillo Marcone, AntonioPolzin, TobiasRenner, ElisabethSenaj, ViliamUpgrade of the Dilution System for HL-LHCAccelerators and Storage RingsThe LHC Beam Dump System is one of the most critical systems for reliable and safe operation of the LHC. A dedicated dilution system is required to sweep the beam over the front face of the graphite dump core in order to reduce the deposited energy density. The High Luminosity Large Hadron Collider (HL-LHC) project foresees to increase the total beam intensity in the ring by nearly a factor of two, resulting in a correspondingly higher energy deposition in the dump core. In this paper, the beam sweep pattern and energy deposition for the case of normal dilution as well as for the relevant failure cases are presented. The implications as well as possible mitigations and upgrade measures for the dilution system, such as decreasing the pulse-generator voltage, adding two additional kickers, and implementing a retrigger system, are discussed.oai:inspirehep.net:16913512018
spellingShingle Accelerators and Storage Rings
Wiesner, Christoph
Bartmann, Wolfgang
Bracco, Chiara
Calviani, Marco
Carlier, Etienne
Ducimetière, Laurent
Frankl, Matthias
Fraser, Matthew
Gilardoni, Simone
Goddard, Brennan
Kramer, Thomas
Lechner, Anton
Magnin, Nicolas
Perillo Marcone, Antonio
Polzin, Tobias
Renner, Elisabeth
Senaj, Viliam
Upgrade of the Dilution System for HL-LHC
title Upgrade of the Dilution System for HL-LHC
title_full Upgrade of the Dilution System for HL-LHC
title_fullStr Upgrade of the Dilution System for HL-LHC
title_full_unstemmed Upgrade of the Dilution System for HL-LHC
title_short Upgrade of the Dilution System for HL-LHC
title_sort upgrade of the dilution system for hl-lhc
topic Accelerators and Storage Rings
url https://dx.doi.org/10.18429/JACoW-IPAC2018-MOPMF062
http://cds.cern.ch/record/2665770
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