CERN Accelerating science

Projects, Upgrade and Consolidation Projects

Latest additions:
Measurement Report for the Four-Rod LHC Crab Cavity. Cold Tests held in July 2014 / Navarro Tapia, Maria (CERN) ; Burt, G (The Cockcroft Institute, Lancaster University, Daresbury, United Kingdom) ; Calaga, Rama (CERN) ; Hernandez Chahin, Karim Gibran (Universidad de Guanajuato (MX)) ; Junginger, Tobias (CERN) ; Macpherson, Alick (CERN) ; Torres-Sanchez, Roberto (CERN)
The performance of the four-rod cavity prototype considered for the HL-LHC upgrade has already been assessed at CERN at cryogenic temperatures three times in the last two years [1, 2, 3]. [...]
- 2015. - 15 p.

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Conceptual design of the orbit correctors for D2 and Q4 / Rysti, J (CERN) ; Todesco, E (CERN)
In the luminosity upgrade of the Large Hadron Collider, many dipole, quadrupole, and corrector magnets around the ATLAS and CMS detectors are replaced with larger aperture magnets. [...]
- 2015. - 17 p.
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Study of a 5 T Research Dipole Insert-Magnet using an Anisotropic ReBCO Roebel Cable / van Nugteren, J (CERN) ; Kirby, GA (CERN) ; de Rijk, G (CERN) ; Rossi, L (CERN) ; ten Kate, HHJ (CERN) ; Dhall´e, MMJ (TWENTE)
A design study is presented for the coil layout of the EUCARD-2 Five Tesla HTS Research (FeaTHeR) magnet. [...]
- 2015. - 6 p.
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Study of Quench Protection for the Nb3Sn Low-β Quadrupole for the LHC Luminosity Upgrade (HiLumi-LHC) / Todesco, E (CERN) ; Marinozzi, V (University of Milano and INFN-LASA) ; Bellomo, G (University of Milano and INFN-LASA) ; Sorbi, M (University of Milano and INFN-LASA) ; Ambrosio, G (Fermi National Accelerator Laboratory) ; Chlachidze, G (Fermi National Accelerator Laboratory) ; Felice, H (LBNL) ; Marchevsky, M (LBNL) ; Salmi, T (Tampere University of Technology)
The HiLumi program is aiming to develop and build new Nb3Sn, high-field (12 T) and large aperture (150 mm) superconducting quadrupoles, which will be inserted in the LHC interaction regions and will provide the final focusing of the beam, in the program of the luminosity upgrade. [...]
- 2015. - 6 p.
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Design, Assembly, and Commissioning of a Cryogenic DC Current Transformer Designed for Measuring Currents of up to 80 kA / Montenero, G (CERN) ; Ballarino, A (CERN) ; Bottura, L (CERN) ; Arpaia, P (Dipartimento di Ingegneria, Università del Sannio, 82100 Benevento, Italy)
A new cryogenic dc current transformer (Cryo-DCCT) has recently been designed and assembled at CERN. [...]
- 2015. - 7 p.
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Quench Analysis of High Current Density Nb3Sn Conductors in Racetrack Coil Configuration / Bajas, H (CERN) ; Bajko, M (CERN) ; Bordini, B (CERN) ; Bottura, L (CERN) ; Izquierdo Bermudez, S (CERN) ; Feuvrier, J (CERN) ; Chiuchiolo, A (CERN) ; Perez, JC (CERN) ; Willering, G (CERN)
The luminosity upgrade of the Large Hadron Collider (HL-LHC) requires the development of new type of superconducting cables based on advanced Nb3Sn strands. [...]
- 2015. - 6 p.
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Test Results of the LARP HQ02b Magnet at 1.9 K / Bajas, H (CERN) ; Bajko, M (CERN) ; Bottura, L (CERN) ; Chiuchiolo, A (CERN) ; Dunkel, O (CERN) ; Ferracin, P (CERN) ; Feuvrier, J (CERN) ; Giloux, Chr (CERN) ; Todesco, E (CERN) ; Ravaioli, E (University of Twente) et al.
The HQ magnet is a 120 mm aperture, 1-meter-long Nb3Sn quadrupole developed by the LARP collaboration in the framework of the High-Luminosity LHC project. A first series of coils was assembled and tested in 5 assemblies of the HQ01 series. [...]
CERN-ACC-2015-0054.- Geneva : CERN, 2015 - 7 p. Fulltext: PDF;
In : Applied Superconductivity Conference 2014, Charlotte, NC, USA, 10 - 15 Aug 2014, pp.ASC

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HL-LHC Operational Scenarios / Metral, Elias (CERN) ; Arduini, Gianluigi (CERN) ; Banfi, Danilo (Ecole Polytechnique Federale de Lausanne) ; Barranco Garcia, Javier (Ecole Polytechnique Federale de Lausanne (CH)) ; Biancacci, Nicolo (CERN) ; Brüning, Oliver (CERN) ; De Maria, Riccardo (CERN) ; Giovannozzi, Massimo (CERN) ; Höfle, Wolfgang (CERN) ; Li, Kevin (CERN) et al.
The main aim of this document is to have a clearly identified set of beam and machine parameters to be used for numerical simulations..
- 2015. - 11 p.
CERN-ACC-NOTE-2015-0009 - Full text

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High-Energy Physics Strategies and Future Large-Scale Projects / Zimmermann, F (CERN)
We sketch the actual European and international strategies and possible future facilities. [...]
- 2014. - 9 p.
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Modelling Accumulator Stripper Foil Heating for ESSNUSB Facility / Martini, Michel (CERN)
It is proposed to use the 2.0 GeV, 5 MW proton linac, 2.86 ms long pulses at 14 Hz of the European Spallation Source [1], [2] being built in Lund, Sweden to deliver, alternately with the spallation neutron production a very intense neutrino beam to enable the discovery of leptonic CP violation [...]
- 2015.

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