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Steel septum magnets for the LHC beam injection and extraction
The Large Hadron Collider (LHC) will be a superconducting accelerator and collider to be installed in the existing underground LEP ring tunnel at CERN. It will provide proton-proton collisions with a centre of mass energy of 14 TeV. The proton beams coming from the SPS will be injected into the LHC...
Autores principales: | , , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
2002
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/565886 |
_version_ | 1780899160772313088 |
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author | Bidon, S Gerard, D Guinand, M Gyr, Marcel Sassowsky, M Weisse, E Weterings, W Abramov, A Ivanenko, A I Kolatcheva, E Lapyguina, O Ludmirsky, E Mishina, N Podlesny, P Riabov, A Tyurin, N |
author_facet | Bidon, S Gerard, D Guinand, M Gyr, Marcel Sassowsky, M Weisse, E Weterings, W Abramov, A Ivanenko, A I Kolatcheva, E Lapyguina, O Ludmirsky, E Mishina, N Podlesny, P Riabov, A Tyurin, N |
author_sort | Bidon, S |
collection | CERN |
description | The Large Hadron Collider (LHC) will be a superconducting accelerator and collider to be installed in the existing underground LEP ring tunnel at CERN. It will provide proton-proton collisions with a centre of mass energy of 14 TeV. The proton beams coming from the SPS will be injected into the LHC at 450 GeV by vertically deflecting kicker magnets and horizontally deflecting steel septum magnets (MSI). The proton beams will be dumped from the LHC with the help of two extraction systems comprising horizontally deflecting kicker magnets and vertically deflecting steel septum magnets (MSD). The MSI and MSD septa are laminated iron-dominated magnets using an all welded construction. The yokes are constructed from two different half cores, called coil core and septum core. The septum cores comprise circular holes for the circulating beams. This avoids the need for careful alignment of the usually wedge-shaped septum blades used in classical Lambertson magnets. The MSI and MSD septum magnets were designed and built in a collaboration between IHEP (Protvino) and CERN (Geneva). This paper presents the magnet design, the experience gathered during the preseries construction, and gives the results of detailed magnetic measurements of the MSIB and MSDC preseries magnets. |
id | cern-565886 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2002 |
record_format | invenio |
spelling | cern-5658862023-05-05T13:08:20Zhttp://cds.cern.ch/record/565886engBidon, SGerard, DGuinand, MGyr, MarcelSassowsky, MWeisse, EWeterings, WAbramov, AIvanenko, A IKolatcheva, ELapyguina, OLudmirsky, EMishina, NPodlesny, PRiabov, ATyurin, NSteel septum magnets for the LHC beam injection and extractionAccelerators and Storage RingsThe Large Hadron Collider (LHC) will be a superconducting accelerator and collider to be installed in the existing underground LEP ring tunnel at CERN. It will provide proton-proton collisions with a centre of mass energy of 14 TeV. The proton beams coming from the SPS will be injected into the LHC at 450 GeV by vertically deflecting kicker magnets and horizontally deflecting steel septum magnets (MSI). The proton beams will be dumped from the LHC with the help of two extraction systems comprising horizontally deflecting kicker magnets and vertically deflecting steel septum magnets (MSD). The MSI and MSD septa are laminated iron-dominated magnets using an all welded construction. The yokes are constructed from two different half cores, called coil core and septum core. The septum cores comprise circular holes for the circulating beams. This avoids the need for careful alignment of the usually wedge-shaped septum blades used in classical Lambertson magnets. The MSI and MSD septum magnets were designed and built in a collaboration between IHEP (Protvino) and CERN (Geneva). This paper presents the magnet design, the experience gathered during the preseries construction, and gives the results of detailed magnetic measurements of the MSIB and MSDC preseries magnets.CERN-SL-2002-019-MSoai:cds.cern.ch:5658862002-06-17 |
spellingShingle | Accelerators and Storage Rings Bidon, S Gerard, D Guinand, M Gyr, Marcel Sassowsky, M Weisse, E Weterings, W Abramov, A Ivanenko, A I Kolatcheva, E Lapyguina, O Ludmirsky, E Mishina, N Podlesny, P Riabov, A Tyurin, N Steel septum magnets for the LHC beam injection and extraction |
title | Steel septum magnets for the LHC beam injection and extraction |
title_full | Steel septum magnets for the LHC beam injection and extraction |
title_fullStr | Steel septum magnets for the LHC beam injection and extraction |
title_full_unstemmed | Steel septum magnets for the LHC beam injection and extraction |
title_short | Steel septum magnets for the LHC beam injection and extraction |
title_sort | steel septum magnets for the lhc beam injection and extraction |
topic | Accelerators and Storage Rings |
url | http://cds.cern.ch/record/565886 |
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