CERN Accelerating science

002694064 001__ 2694064
002694064 003__ SzGeCERN
002694064 005__ 20220405170519.0
002694064 0247_ $$2DOI$$9JACoW$$a10.18429/JACoW-IPAC2019-WEPMP024
002694064 0248_ $$aoai:inspirehep.net:1745273$$pcerncds:CERN:FULLTEXT$$pcerncds:FULLTEXT$$pcerncds:CERN$$qINSPIRE:HEP$$qForCDS
002694064 035__ $$9http://inspirehep.net/oai2d$$aoai:inspirehep.net:1745273$$d2019-10-17T10:30:35Z$$h2019-10-18T04:00:06Z$$mmarcxml
002694064 035__ $$9Inspire$$a1745273
002694064 041__ $$aeng
002694064 088__ $$aCERN-ACC-2019-183
002694064 100__ $$aBjörkman, [email protected]$$uCERN
002694064 245__ $$9JACoW$$aAlternative material choices to reduce activation of extraction equipment
002694064 260__ $$c2019
002694064 300__ $$a4 p
002694064 520__ $$9JACoW$$aAt CERN, the Super Proton Synchrotron (SPS) is equipped with a resonant slow extraction system in Long Straight Section 2 (LSS2) towards the fixed target (FT) beam lines in the North Area. The extraction region provides the physics experiments with a quasi-DC flux of high-energy protons over a few seconds, which corresponds to tens of thousands of turns. The resonant slow extraction process provokes beam losses and is therefore the origin of radiation damage and the production of induced radioactivity in this region of the machine. This induced radioactivity imposed high constraints on the equipment design to be reliable to minimise the radiation exposure to personnel during machine maintenance. A detailed FLUKA model was developed in order to better understand the beam loss patterns, activation of the machine and to identify equipment components that could be optimised to reduce the residual dose related hazards. Simulations identified multiple alternative materials for extraction equipment components as well as shielding locations, which implementation could reduce residual activation hazards.
002694064 540__ $$3Publication$$aCC-BY-3.0$$bJACoW$$uhttp://creativecommons.org/licenses/by/3.0/
002694064 65017 $$2SzGeCERN$$aAccelerators and Storage Rings
002694064 6531_ $$2JACoW$$aextraction
002694064 6531_ $$2JACoW$$ashielding
002694064 6531_ $$2JACoW$$aradiation
002694064 6531_ $$2JACoW$$avacuum
002694064 6531_ $$2JACoW$$aproton
002694064 690C_ $$aCERN
002694064 693__ $$aCERN SPS
002694064 700__ $$aBalhan, [email protected]$$uCERN
002694064 700__ $$aBorburgh, [email protected]$$uCERN
002694064 700__ $$aEsposito, Luigi Salvatore$$iINSPIRE-00410868$$jJACoW-00060101$$uCERN
002694064 700__ $$aFraser, Matthew$$jJACoW-00037260$$uCERN
002694064 700__ $$aGoddard, Brennan$$iINSPIRE-00545979$$jJACoW-00001570$$jORCID:0000-0002-9902-2431$$uCERN
002694064 700__ $$aStoel, [email protected]$$uCERN
002694064 700__ $$aVincke, [email protected]$$uCERN
002694064 773__ $$cWEPMP024$$qIPAC2019$$wC19-05-19.1$$y2019
002694064 8564_ $$81524337$$s949431$$uhttp://cds.cern.ch/record/2694064/files/wepmp024.pdf$$yFulltext from publisher
002694064 960__ $$a13
002694064 962__ $$b2672790$$kWEPMP024$$nmelbourne20190519
002694064 980__ $$aARTICLE
002694064 980__ $$aConferencePaper
002694064 999C5 $$9refextract$$hA. Golutvin et al.$$mCERN, Geneva, Switzerland$$m(SPSC-P-350)$$o1$$rCERN-SPSC-2015-016$$tA Facility to Search for Hidden Particles (SHiP) at the CERN SPS$$x[1] A. Golutvin et al., "A Facility to Search for Hidden Particles (SHiP) at the CERN SPS", CERN, Geneva, Switzerland, CERN-SPSC-2015-016 (SPSC-P-350), 2015.$$y2015
002694064 999C5 $$9refextract$$9CURATOR$$mSPS Losses and Activation Working Group (SLAWG) meeting series, CERN, Geneva, Switzerland$$o2$$uhttps://indico.cern.ch/category/7887/$$x[2] SPS Losses and Activation Working Group (SLAWG) meeting series, CERN, Geneva, Switzerland, https://indico. cern.ch/category/7887/.
002694064 999C5 $$01745278$$9refextract$$9CURATOR$$hM.A. Fraser et al.$$mSPS Slow Extraction Losses and Activation: Update on Recent Improvements, paper WEPMP031, in Proc. ofIPAC’19,Melbourne,Australia,,thisconference$$o3$$x[3] M.A. Fraser et al., SPS Slow Extraction Losses and Activation: Update on Recent Improvements, paper WEPMP031, in Proc. ofIPAC’19,Melbourne,Australia,2019,thisconference.$$y2019
002694064 999C5 $$9refextract$$hD. Björkman and H. Vincke$$mpresented at the 14th Specialists’ Workshop on Shielding Aspects of Accelerators, Targets, and Irradiation Facilities (SATIF14), Gyeongju, Korea, Oct., unpublished$$o4$$tHigh energy internal beam dump system for the Super Proton Synchrotron (SPS)$$x[4] D. Björkman and H. Vincke, “High energy internal beam dump system for the Super Proton Synchrotron (SPS)”, presented at the 14th Specialists’ Workshop on Shielding Aspects of Accelerators, Targets, and Irradiation Facilities (SATIF14), Gyeongju, Korea, Oct. 2018, unpublished.$$y2018
002694064 999C5 $$9refextract$$9CURATOR$$hD. Björkman$$mCERN, Geneva, Switzerland, 5 Apr$$o5$$tProgress on the LSS2 FLUKA model$$uhttps://indico.cern.ch/event/621754/$$x[5] D. Björkman, "Progress on the LSS2 FLUKA model", CERN, Geneva, Switzerland, 5 Apr. 2017. https://indico.cern. ch/event/621754/$$y2017
002694064 999C5 $$9refextract$$hD. Björkman and L.S. Esposito$$mCERN, Geneva, Switzerland, 4 Jan$$o6$$tOptics and loss profile of the LSS2 FLUKA model$$uhttps://indico.cern.ch/event/687186/$$x[6] D. Björkman and L.S. Esposito, "Optics and loss profile of the LSS2 FLUKA model”, CERN, Geneva, Switzerland, 4 Jan. 2018. https://indico.cern.ch/event/687186/$$y2018
002694064 999C5 $$9refextract$$9CURATOR$$hG. Battistoni, et al.$$o7$$sAnnals Nucl.Energy,82,10-18$$tOverview of the FLUKA code$$x[7] G. Battistoni, et al. , "Overview of the FLUKA code", Ann. Nucl. Energy, vol 82, pages 10-18. 9 p, 2015.$$y2015
002694064 999C5 $$9refextract$$hA. Ferrari, et al.$$mCERN, Geneva, Switzerland$$mINFN TC_05/11$$o8$$rCERN-2005-010$$rSLAC-R-773$$tFLUKA: A multi-particle transport code (Program version 2005)$$x[8] A. Ferrari, et al. , "FLUKA: A multi-particle transport code (Program version 2005)", CERN, Geneva, Switzerland, CERN-2005-010, INFN TC_05/11, SLAC-R-773, 2005$$y2005
002694064 999C5 $$9refextract$$9CURATOR$$hT T. Böhlen, et al.$$o9$$sNucl.Data Sheets,120,211-214$$tThe FLUKA Code: Developments and Challenges for High Energy and Medical Applications$$x[9] T T. Böhlen, et al. , "The FLUKA Code: Developments and Challenges for High Energy and Medical Applications", Nucl. Data Sheets, vol 120, pages 211-214. 4 p, 2014.$$y2014
002694064 999C5 $$9refextract$$hV.Vlachoudis$$mpresented at Int. Conf. on Mathematics, Computational Methods & Reactor Physics (M&C;), Saratoga Springs, New York$$o10$$tFLAIR: A Powerful But User Friendly Graphical Interface For FLUKA$$x[10] V.Vlachoudis, “FLAIR: A Powerful But User Friendly Graphical Interface For FLUKA“, presented at Int. Conf. on Mathematics, Computational Methods & Reactor Physics (M&C; 2009) , Saratoga Springs, New York, 2009.$$y2009
002694064 999C5 $$9refextract$$9CURATOR$$hL.S. Stoel$$mPhD thesis, T.U. Wien, Vienna, Austria, to be published$$o11$$tLow-loss resonant extraction from hadron synchrotrons in the TeV energy scale$$x[11] L.S. Stoel, "Low-loss resonant extraction from hadron synchrotrons in the TeV energy scale", PhD thesis, T.U. Wien, Vienna, Austria, to be published.
002694064 999C5 $$9refextract$$hF. M. Velotti$$mPh.D. thesis, Ecole Polytechnique de Lausanne, Lausanne, Switzerland$$o12$$tHigher brightness beams from the SPS for the HL-LHC era$$x[12] F. M. Velotti, "Higher brightness beams from the SPS for the HL-LHC era", Ph.D. thesis, Ecole Polytechnique de Lausanne, Lausanne, Switzerland, 2017.$$y2017
002694064 999C5 $$9refextract$$9CURATOR$$hC. Theis and H. Vincke$$o13$$sHealth Phys.,4,228-232$$tActiWiz - optimizing your nuclide inventory at proton accelerators with a computer code$$x[13] C. Theis and H. Vincke, "ActiWiz - optimizing your nuclide inventory at proton accelerators with a computer code", Health Phys., vol 4, pages 228 - 232, 2014.$$y2014
002694064 999C5 $$9refextract$$9CURATOR$$hD. Björkman$$mCERN, Geneva, Switzerland, 1 Aug$$o14$$tFirst RP results of the ZS material inventory using the LSS2 FLUKA mode$$uhttps://indico.cern.ch/event/744318/$$x[14] D. Björkman, "First RP results of the ZS material inventory using the LSS2 FLUKA mode”, CERN, Geneva, Switzerland, 1 Aug. 2018. https://indico.cern.ch/event/ 744318/$$y2018