CERN Accelerating science

002261466 001__ 2261466
002261466 003__ SzGeCERN
002261466 005__ 20180427131346.0
002261466 0247_ $$2DOI$$9IEEE$$a10.1109/TASC.2016.2530743
002261466 0248_ $$aoai:inspirehep.net:1479364$$pcerncds:CERN$$qINSPIRE:HEP$$qForCDS
002261466 035__ $$9http://inspirehep.net/oai2d$$aoai:inspirehep.net:1479364$$d2017-04-27T16:03:33Z$$h2017-04-28T04:00:15Z$$mmarcxml
002261466 035__ $$9Inspire$$a1479364
002261466 041__ $$aeng
002261466 100__ $$aFiscarelli, L$$uCERN
002261466 245__ $$aMagnetic Measurements and Analysis of the First 11-T Nb$_{3}$Sn Dipole Models Developed at CERN for HL-LHC
002261466 260__ $$c2016
002261466 300__ $$a5 p
002261466 520__ $$9IEEE$$aThe high-luminosity upgrade for the LHC (HL-LHC) envisages the replacement of some 15-m-long NbTi dipoles in the dispersion suppressor area by shorter Nb_3Sn magnets with a nominal field of 11 T. The new magnets must be compatible with the lattice and other main systems of the LHC. The shorter length of new units will allow the installation of collimators. The successful use of the Nb_3Sn technology requires an intense R&D; program, and therefore, a CERN-Fermilab joint development program was established. This paper describes the magnetic measurement procedure and presents the analysis of the magnetic measurements on the first 2-m-long single-aperture demonstrators built and tested at CERN. The geometrical field multipoles, the iron saturation effects, and the effects of persistent currents are presented. The experimental data are compared with the magnetic calculations using the CERN field computation program ROXIE and are discussed in view of the requirements for machine operation.
002261466 65017 $$2SzGeCERN$$aAccelerators and Storage Rings
002261466 6531_ $$9author$$amagnetic field measurement
002261466 6531_ $$9author$$amagnetisation
002261466 6531_ $$9author$$aniobium compounds
002261466 6531_ $$9author$$aCERN-Fermilab joint development program
002261466 6531_ $$9author$$aHL-LHC
002261466 6531_ $$9author$$aNb3Sn
002261466 6531_ $$9author$$aNbTi
002261466 6531_ $$9author$$aR&D program
002261466 6531_ $$9author$$aROXIE
002261466 6531_ $$9author$$adipole models
002261466 6531_ $$9author$$ageometrical field multipoles
002261466 6531_ $$9author$$ahigh-luminosity upgrade for the LHC
002261466 6531_ $$9author$$amagnetic analysis
002261466 6531_ $$9author$$amagnetic measurements
002261466 6531_ $$9author$$aApertures
002261466 6531_ $$9author$$aCurrent measurement
002261466 6531_ $$9author$$aPersistent currents
002261466 6531_ $$9author$$aSaturation magnetization
002261466 6531_ $$9author$$aShafts
002261466 6531_ $$9author$$aSuperconducting magnets
002261466 6531_ $$9author$$aTemperature measurement
002261466 6531_ $$9author$$aAccelerator magnets
002261466 6531_ $$9author$$asuperconducting magnets;
002261466 690C_ $$aCERN
002261466 700__ $$aAuchmann, B$$uCERN
002261466 700__ $$aIzquierdo Bermudez, S$$uCERN
002261466 700__ $$aBordini, B$$uCERN
002261466 700__ $$aDunkel, O$$uCERN
002261466 700__ $$aKarppinen, M$$uCERN
002261466 700__ $$aLoffler, C$$uCERN
002261466 700__ $$aRussenschuck, S$$uCERN
002261466 700__ $$aSavary, F$$uCERN
002261466 700__ $$aSmekens, D$$uCERN
002261466 700__ $$aWillering, G$$uCERN
002261466 773__ $$c4003805$$n4$$pIEEE Trans. Appl. Supercond.$$v26$$wC15-10-18.1$$y2016
002261466 960__ $$a13
002261466 962__ $$b2302076$$k4003805$$nseoul20151018
002261466 980__ $$aARTICLE
002261466 980__ $$aConferencePaper