# LHC

2014-03-05
16:47
 Beam induced heating reduction by bunch flattening / Argyropoulos, T ; Bhat, C ; Esteban Müller, JF ; Jakobsen, S ; Mastoridis, T ; Metral, E ; Mounet, N ; Papotti, G ; Pieloni, T ; Salvant, B et al. The main purpose of this MD was to modify the beam induced heating on some critical LHC components by flattening the bunch distribution by applying an RF phase modulation. [...] CERN-ACC-NOTE-2014-0011. - 2014. - 14 p. Full text

2014-02-20
11:12
 Optics Designs of Final-Focus Systems for Future LHC Upgrades / Abelleira, José Luis The main topic of the thesis is the study of a novel option for the high-luminosity upgrade of the Large Hadron Collider (LHC) comprising a large Piwinski angle, flat beams, and crab waists. [...] CERN-THESIS-2013-278 -

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2014-02-20
10:56
 Results on Ultra-Precise Magnet Yoke Sectors Assembly Tests / Modena, M ; Leuxe, R ; Struik, M Due to beam dynamics requirements and to reduce the cost and power consumption for the next generation of particle accelerators, their magnet systems need to be more and more compact and precise [...] CERN-ACC-2014-0038. - 2014. - 4 p. Full text

2014-02-20
10:41
 Dipoles for High-Energy LHC / Todesco, E ; Bottura, L ; De Rijk, G ; Rossi, L For the High Energy LHC, a study of a 33 TeV center of mass collider in the LHC tunnel, main dipoles of 20 T operational field are needed. [...] CERN-ACC-2014-0037. - 2014. - 6 p. Full text

2014-02-20
10:38
 A First Baseline for the Magnets in the High Luminosity LHC Insertion Regions / Todesco, E ; Allain, H ; Ambrosio, G ; Arduini, G ; Cerutti, F ; De Maria, R ; Esposito, L ; Fartoukh, S ; Ferracin, P ; Felice, H et al. The High Luminosity LHC (HL-LHC) project aims at accumulating 3000 fb-1 in the years 2023-2035, i.e. [...] CERN-ACC-2014-0036. - 2014. - 5 p. Full text

2014-02-20
10:29
 Deduction of Steady-State Cable Quench Limits for Various Electrical Insulation Schemes with Application to LHC and HL-LHC Magnets / Granieri, P ; van Weelderen, R Undesired quenches of superconducting magnets can be a limiting factor for the operation of the LHC accelerator, both for its forthcoming exploitation at full energy as well as for its future upgrades. [...] CERN-ACC-2014-0035. - 2014. - 6 p. Full text

2014-02-20
10:22
 Heat transfer through the electrical insulation of Nb3Sn cables / Granieri, P ; Hincapié, L ; van Weelderen, R For the LHC upgrade projects, CERN will rely on the Nb3Sn technology to build high field dipole and quadrupole superconducting magnets. [...] CERN-ACC-2014-0034. - 2014. - 5 p. Full text

2014-02-19
17:31
 Assembly, Loading, and Cool‐down of the FRESCA2 Support Structure / Muñoz Garcia, JE ; Giloux, C ; Ziemianski, DT ; Rondeaux, F ; de Rijk, G ; Bajas, H ; Rifflet, JM ; Perez, JC ; Durante, M ; Charrondiere, M et al. This paper reports on the assembly process and cool-down to cryogenic temperature of the support structure of FRESCA2, which is a dipole magnet for upgrading the actual CERN cable test facility FRESCA [...] CERN-ACC-2014-0033. - 2014. - 5 p. Full text

2014-02-19
17:21
 LHC IR Upgrade Nb-Ti, 120mm Aperture Model Quadrupole Test Results at 1.8K / Kirby, GA ; Auchmann, B ; Bajko, M ; Datskov, VI ; Durante, M ; Fessia, P ; Feuvrier, J ; Guinchard, M ; Giloux, C ; Granieri, PP et al. Over the last five years, the model MQXC quadruple, a 120 mm aperture, 120 T/m, 1.8 m long, Nb-Ti version of the LHC insertion upgrade (due in 2021), has been developed at CERN. [...] CERN-ACC-2014-0032. - 2014. - 5 p. Full text

2014-02-19
17:05
 Magnet Design of the 150 mm Aperture Low-β Quadrupoles for the High Luminosity LHC / Ferracin, P ; Ambrosio, G ; Anerella, M ; Borgnolutti, F ; Bossert, R ; Cheng, D ; Dietderich, DR ; Felice, H ; Ghosh , A ; Godeke, A et al. The High Luminosity LHC (HL-LHC) project is aimed at studying and implementing the necessary changes in the LHC to increase its luminosity by a factor five. [...] CERN-ACC-2014-0031. - 2014. - 5 p. Full text