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Beam induced RF heating

After the 2011 run, actions were put in place during the 2011/2012 winter stop to limit beam induced radio frequency (RF) heating of LHC components. However, some components could not be changed during this short stop and continued to represent a limitation throughout 2012. In addition, the stored b...

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Detalles Bibliográficos
Autores principales: Salvant, B, Aberle, O, Arduini, G, Assmann, R, Baglin, V, Barnes, M J, Bartmann, W, Baudrenghien, P, Berrig, O, Bracco, C, Bravin, E, Bregliozzi, G, Bruce, R, Bertarelli, A, Carra, F, Cattenoz, G, Caspers, F, Claudet, S, Day, H, Garlasche, M, Gentini, L, Goddard, B, Grudiev, A, Henrist, B, Jones, R, Kononenko, O, Lanza, G, Lari, L, Mastoridis, T, Mertens, V, Métral, E, Mounet, N, Muller, J E, Nosych, A A, Nougaret, J L, Persichelli, S, Piguiet, A M, Redaelli, S, Roncarolo, F, Rumolo, G, Salvachua, B, Sapinski, M, Schmidt, R, Shaposhnikova, E, Tavian, L, Timmins, M, Uythoven, J, Vidal, A, Wenninger, J, Wollmann, D, Zerlauth, M
Lenguaje:eng
Publicado: CERN 2012
Materias:
Acceso en línea:http://cds.cern.ch/record/2302429
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author Salvant, B
Aberle, O
Arduini, G
Assmann, R
Baglin, V
Barnes, M J
Bartmann, W
Baudrenghien, P
Berrig, O
Bracco, C
Bravin, E
Bregliozzi, G
Bruce, R
Bertarelli, A
Carra, F
Cattenoz, G
Caspers, F
Claudet, S
Day, H
Garlasche, M
Gentini, L
Goddard, B
Grudiev, A
Henrist, B
Jones, R
Kononenko, O
Lanza, G
Lari, L
Mastoridis, T
Mertens, V
Métral, E
Mounet, N
Muller, J E
Nosych, A A
Nougaret, J L
Persichelli, S
Piguiet, A M
Redaelli, S
Roncarolo, F
Rumolo, G
Salvachua, B
Sapinski, M
Schmidt, R
Shaposhnikova, E
Tavian, L
Timmins, M
Uythoven, J
Vidal, A
Wenninger, J
Wollmann, D
Zerlauth, M
author_facet Salvant, B
Aberle, O
Arduini, G
Assmann, R
Baglin, V
Barnes, M J
Bartmann, W
Baudrenghien, P
Berrig, O
Bracco, C
Bravin, E
Bregliozzi, G
Bruce, R
Bertarelli, A
Carra, F
Cattenoz, G
Caspers, F
Claudet, S
Day, H
Garlasche, M
Gentini, L
Goddard, B
Grudiev, A
Henrist, B
Jones, R
Kononenko, O
Lanza, G
Lari, L
Mastoridis, T
Mertens, V
Métral, E
Mounet, N
Muller, J E
Nosych, A A
Nougaret, J L
Persichelli, S
Piguiet, A M
Redaelli, S
Roncarolo, F
Rumolo, G
Salvachua, B
Sapinski, M
Schmidt, R
Shaposhnikova, E
Tavian, L
Timmins, M
Uythoven, J
Vidal, A
Wenninger, J
Wollmann, D
Zerlauth, M
author_sort Salvant, B
collection CERN
description After the 2011 run, actions were put in place during the 2011/2012 winter stop to limit beam induced radio frequency (RF) heating of LHC components. However, some components could not be changed during this short stop and continued to represent a limitation throughout 2012. In addition, the stored beam intensity increased in 2012 and the temperature of certain components became critical. In this contribution, the beam induced heating limitations for 2012 and the expected beam induced heating limitations for the restart after the Long Shutdown 1 (LS1) will be compiled. The expected consequences of running with 25 ns or 50 ns bunch spacing will be detailed, as well as the consequences of running with shorter bunch length. Finally, actions on hardware or beam parameters to monitor and mitigate the impact of beam induced heating to LHC operation after LS1 will be discussed.
id oai-inspirehep.net-1650708
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2012
publisher CERN
record_format invenio
spelling oai-inspirehep.net-16507082019-09-30T06:29:59Zhttp://cds.cern.ch/record/2302429engSalvant, BAberle, OArduini, GAssmann, RBaglin, VBarnes, M JBartmann, WBaudrenghien, PBerrig, OBracco, CBravin, EBregliozzi, GBruce, RBertarelli, ACarra, FCattenoz, GCaspers, FClaudet, SDay, HGarlasche, MGentini, LGoddard, BGrudiev, AHenrist, BJones, RKononenko, OLanza, GLari, LMastoridis, TMertens, VMétral, EMounet, NMuller, J ENosych, A ANougaret, J LPersichelli, SPiguiet, A MRedaelli, SRoncarolo, FRumolo, GSalvachua, BSapinski, MSchmidt, RShaposhnikova, ETavian, LTimmins, MUythoven, JVidal, AWenninger, JWollmann, DZerlauth, MBeam induced RF heatingAccelerators and Storage RingsAfter the 2011 run, actions were put in place during the 2011/2012 winter stop to limit beam induced radio frequency (RF) heating of LHC components. However, some components could not be changed during this short stop and continued to represent a limitation throughout 2012. In addition, the stored beam intensity increased in 2012 and the temperature of certain components became critical. In this contribution, the beam induced heating limitations for 2012 and the expected beam induced heating limitations for the restart after the Long Shutdown 1 (LS1) will be compiled. The expected consequences of running with 25 ns or 50 ns bunch spacing will be detailed, as well as the consequences of running with shorter bunch length. Finally, actions on hardware or beam parameters to monitor and mitigate the impact of beam induced heating to LHC operation after LS1 will be discussed.CERNoai:inspirehep.net:16507082012
spellingShingle Accelerators and Storage Rings
Salvant, B
Aberle, O
Arduini, G
Assmann, R
Baglin, V
Barnes, M J
Bartmann, W
Baudrenghien, P
Berrig, O
Bracco, C
Bravin, E
Bregliozzi, G
Bruce, R
Bertarelli, A
Carra, F
Cattenoz, G
Caspers, F
Claudet, S
Day, H
Garlasche, M
Gentini, L
Goddard, B
Grudiev, A
Henrist, B
Jones, R
Kononenko, O
Lanza, G
Lari, L
Mastoridis, T
Mertens, V
Métral, E
Mounet, N
Muller, J E
Nosych, A A
Nougaret, J L
Persichelli, S
Piguiet, A M
Redaelli, S
Roncarolo, F
Rumolo, G
Salvachua, B
Sapinski, M
Schmidt, R
Shaposhnikova, E
Tavian, L
Timmins, M
Uythoven, J
Vidal, A
Wenninger, J
Wollmann, D
Zerlauth, M
Beam induced RF heating
title Beam induced RF heating
title_full Beam induced RF heating
title_fullStr Beam induced RF heating
title_full_unstemmed Beam induced RF heating
title_short Beam induced RF heating
title_sort beam induced rf heating
topic Accelerators and Storage Rings
url http://cds.cern.ch/record/2302429
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