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The Structure of Magnet i c L attice and Magnets of TURKAY Booster R i ng

The Structure of Magnet i c L attice and Magnets of TURKAY Booster R i ng. Ömer Yavaş Ankara University Dept . of Eng . Physics & Institute of Accelerator Technologies Ankara, Turkey yavas@ankara.edu.tr. Outline. Turkish Accelerator Center (TAC) Project

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The Structure of Magnet i c L attice and Magnets of TURKAY Booster R i ng

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  1. The Structure of Magnetic Latticeand Magnets of TURKAYBooster Ring Ömer Yavaş Ankara University Dept. of Eng. Physics & Institute of Accelerator Technologies Ankara, Turkey yavas@ankara.edu.tr

  2. Outline • Turkish Accelerator Center (TAC) Project • TAC synchrotronraditionfacility: TURKAY • Magneticlattices of main and boosterrings • Quadrupole and dipolemagnets • Photonspectrum • Beamlines and userpotantial • Conclusions Ömer YAVAŞ | Ankara University

  3. Turkish Accelerator Center (TAC) Projecthttp://thm.ankara.edu.tr In 2006, an inter-universitycollaborationwasestablishedincluding 12 Turkish Universitiesunder the coordination of Ankara University to study on establishmentof the firstfaclity and to write of conceptual/technicaldesignreports of proposed TAC (Turkish Accelerator Center) facilities: http://thm.ankara.edu.tr Main goalsaredefinedfor the first 10 yearsas : • To establish an Institute on Accelerator Technologies • To establish the firstfacility of TAC (TARLA facility) • To writeconceptual and technicaldesignreports for proposed TAC facilities • To workwithinternationalscientific and andmachineadvisorycommitties • To collaboratewithinternationalaccelerator and lightsourcecommunity • To increaseindustrial and manpowerpotential on acceleratortechnologies Ömer YAVAŞ | Ankara University

  4. Institute of Accelerator Technologies (IAT) IAT is established on February26, 2010 in Ankara University and unique in Turkey The Institute has 20 staff, 15 of whicharetechnical Main role of the institute is the coordination of TARLA IR FEL facility A graduateprogramme on acceleratoranddetectortechnologies is developedtogetherwithInstitute of NuclearSciencesandtheprogramme is startedin 2016. http://hte.ankara.edu.tr 4 Ömer Yavaş | Ankara University

  5. TARLA Facility & Institute of Accelerator Technologies Openingceremony of TARLA & IAT buildings: May 9, 2011 TARLA Facility Institute of Accelerator Technologies (IAT) Ömer Yavaş | Ankara University

  6. International Collaboration ENGLAND CI, JAI SWEDEN ESS USA ANL, SLAC, JLab, FNAL GERMANY DESY, FZB-BESSY, FZDR, European XFEL RUSSIA BINP CHINA IHEP, BESIII SWITZERLAND CERN, PSI TURKEY TAC ITALY INFN JORDAN SESAME JAPAN IFEL, JAERI, KEK Centerswrittenblue : Centersthat TAC signedMoU for collaboration Centerswrittenred : Close collaboration Ömer Yavaş | Ankara University

  7. First Facility of TAC TARLAFacility(Turkish Accelerator and RadiationLaboratory in Ankara) Superconductingelectronlinacbased FEL & Bremstrahlung facility Presentations on TARLA @ UPHUK7: A. Aksoy : Turkish Accelerator and Radiation Laboratory (TARLA)(invited talk) Ç. Kaya : Structure and Commissioning ofHelium Cryogenic System of TARLA FEL Facility(oral) Ö. Elçim : TARLA LLRF Structure(oral) Ö. Karslı : Operational Tests of TARLA RF Amplifiers(oral) H. Yılmaz : TARLA RadiationSafetySystem(oral) H. Yıldız : The Vacuum of TARLA at a Glance(oral) Ş. Biçer : Charactersiticsof Optical CavitySystem for TARLA FEL Facility(poster) M. Kaya : "Ready to Work" User Laboratories at TARLA (poster) Ömer Yavaş | Ankara University

  8. Proposed and Designed TAC Facilities • TAC Synchrotron Radiaton Facility (TURKAY) A third generation light source based on dedicated 3 GeV electron synchrotron • TAC SASE FEL Facility (TURKSEL) A fourth generation light source based on 1-6GeV electron linac • TAC Proton Accelerator Facility (TURKPRO) A deticated proton and neutronsourcebased on 3-2000 MeV proton linac • TAC Particle Factory (TURKFAB) An electron-positron collider as a charm factory (Ec.m.= 3.77 GeV) Ömer Yavaş | Ankara University

  9. Schematic Plan for TAC Facilities THM Kampüs Planı TARLA TURKPRO 60 m TURKFAB TURKSEL TURKAY Ömer Yavaş| Ankara Üniversitesi

  10. TURKAY SynchrotronRadiationFacility • TURKAY facility is proposed as a thirdgenerationsynchrotronradiationfacilitybased on 3 GeV electronsynchrotron Eds. Z. Nergiz, Ö. K. Öztürk, H. Aksakal TAC Synchrotron Radiation Facility(TURKAY)Design Report IAT, Ankara University, 18 March 2015, Ankara Z. Nergiz RadiationProperties of Turkish Light Source Facility TURKAY NIM-A 795 (2015) 140-143 Z. Nergiz, H. Aksakal, A. Aksoy, Ç. Kaya and Ö. Kurtuluş Öztürk Thestatus of Turkish synchrotronradiationsourcemachinedesign IPAC’14, 313, 2014, Dresden, Germany Ömer YAVAŞ | Ankara University

  11. TURKAY SynchrotronRadiationFacility • Thestorage ring of TURKAYhas 20 main cells • The main cellconsists of 4 identical bending,4 quadrupole and7 sextupolemagnets • The main cell ismultibend lattice and ithas finite dispersion in straight sections • Storage ring has 80 dipoles, 320 quadrupoles and 460 sextupolesmagnets Betatron and dispersionfunctions of unitcell. Z. Nergiz Magnetdesign for the storage ring of TURKAY Turkish J. of Physics 41 (2017) 13-19 Z. Nergiz, A. Aksoy Low emittance lattice for the storage ring of the Turkish Light Source Facility TURKAY Chinese Physics C 39 (2015) 067002 Ömer YAVAŞ | Ankara University

  12. Synchrotron Radiation Facilitiesand Projectsin Europe and Middle East Ömer YAVAŞ | Ankara University

  13. Booster Ring-I (Big Ring Option) • Bigbooster ring shares the same tunnelwith the storage ring designed for TURKAY. • Combined function FODO lattice. • Each superperiod consists of six cells of a • combined function FODO lattice and two • matching cells. • 96 dipolemagnets. Z. Nergiz, A. Aksoy Injector of the Turkish light source facility TURKAY Nucl. Sci. Tech., 28:161(2017) Ömer YAVAŞ | Ankara University

  14. Booster Ring-II (Small Ring Option) • fourfoldsymmetry • C=180 m • 32 dipolemagnets • =37.8 nmrad • RF frequency=500 MHz E. Akdogan, Z. Nergiz, Ö. Yavas Optimization and Upgrade Parameters of Booster Ring For TAC SynchrotronRadiationFacility BPL, 24,241021, p.174-181 (2016) E. Akdogan, Z. Nergiz, Ö. Yavas Booster Ring Design For TAC SynchrotronRadiationFacility (TURKAY) BPL, 23,231003, p.23-29 (2015) Ömer YAVAŞ | Ankara University

  15. QuadrupolMagnets for Big Booster Ring For quadrupolemagnets, the magnetic circuits and engineering design are completed and preparedpaper is submitted for publication E. Akdogan, Ö. Yavas A design study on combined function quadrupole-sextupole magnet forbooster synchrotron of TURKAY facility Submitted to APP-B (2019) One-eighth of quadrupole could be used with opposite symmetries defined on horizontal. The coil geometry is shown with approximate dimensions Conventional quadrupole magnet modeled in RADIA Program The coils are shown in smooth gray Magnetic field variation along the X axes. The dashed and solid lines represent RADIA and POISSON results, respectively Iron yoke magnetization curve Ömer YAVAŞ | Ankara University

  16. QuadrupolMagnets for Big Booster Ring 3D view of combined quadrupole magnet with coil used for simulations. The coils are shown in light color Calculations and drawings on QMs & DMsaremadeby ENDER AKDOĞAN (PhD student, Ankara University & ANL, USA) Thefield deviations of the central field Magnetic field of combined quadrupole varied with X Ömer YAVAŞ | Ankara University

  17. C TypeDipoleMagnet for Big Booster Ring • B = 0.67 T • Coil : 40Turns • I max = 4900 A • Aperture = 52 × 92 mm2 • L = 1.21 m The magneticfieldmap in dipole (RADIA Result) Modeled C Type Magnet using RADIA Program Orangesarecoils and Blue one is core E. Akdogan, Ö. Yavas Conventionaldipolemagnets design and field quality for the TURKAY boosterring Inpreperation (2019) The result of the simulation for the the magnetic field, using t steel type 1010,isshown in Figure Ömer YAVAŞ | Ankara University

  18. H TypeDipoleMagnetFor Big Booster Ring Allows magnetic length > mechanicallength The result of the simulation for the magnetic field, using steel type 1010,isshown in Figure • B = 0.71 T • Coil : 40Turns • I max = 4900 A • Aperture = 52 × 92 mm2 • L = 1.21 m The magneticfieldmap in H-typedipole Ömer YAVAŞ | Ankara University

  19. Meetings on TAC LightSources User Potential TURKAY User Committieis established in 2011 with 11 memberswith PhD Ömer Yavaş| Ankara Üniversitesi

  20. Radiationspectrum for differentID’sandplannedfirstdaybeamlines for TURKAY It is plannedthat, differentkinds of dipole, wigglers and undulatormagnets will be used as ID’s to produceplannedphotonspectrum(0.01-60 keV) of TURKAY • The SR user group suggested 10beamline in the first phase of the SR facility. These beamlinesare; • X-ray absorption fine structure (XAFS), • Soft X-ray beamline, • Infrared micro spectroscopy, • Inelastic hard x-ray scattering, • X-ray imaging for magnetic materials, • X-ray diffraction (XRD), • High pressure powder diffraction, • Macromolecular crystallography, • Small angle X-ray scattering (SAXS), • X-ray optics and instrumentation beamline. Eds. Z. Nergiz, Ö. K. Öztürk, H. Aksakal TAC Synchrotron Radiation Facility(TURKAY)Design Report IAT, Ankara University, 18 March 2015, Ankara Z. Nergiz RadiationProperties of Turkish Light Source Facility TURKAY NIM-A 795 (2015) 140-143 Ömer YAVAŞ | Ankara University

  21. User Potential of TURKAY • Turkey • 204 Universities in 81 cities • National Institutes on: Biotechnology, Nanotechnology, Accelerator, Mining, Medicine, Pharmacology,Ceramics, Metrology, Superconductivity, Space etc. • National Authorities:TUBİTAK , TAEK, MAM • Industry, Technocities, Technoparksetc. • Our region: Turkic States, West South Asia, Balkan Countries, Middle East, North Africa 21 Ömer Yavaş| Ankara University

  22. User Potential in Turkey Thereare ~200 SR scientists & usersincludinggraduatestudents fromdifferentdisciplines in Turkey The beam line distribution of potential Turkish SR users. Eds. Z. Nergiz, Ö. K. Öztürk, H. Aksakal TAC Synchrotron Radiation Facility(TURKAY)Design Report IAT, Ankara University, March18, 2015, Ankara Ömer YAVAŞ | Ankara University

  23. Conclusion • TAC is planned as a national and regionalacceleratorcenter • TARLA is in commissioning phase as the first facility of TAC and it has • big user potential as a fourth-generation light source • TARLA is defined as a nationallaboratory and authorizedon particleaccelerators • and lightsources. All negotiations and documentationsarecompleted and • final approval of the Board of Ministers is expecting • It is expectedthatTURKAY will be chosen as the second facilityto be established • by thenew authority as a third-generation light source just afterTARLA • Establishment of TURKAY willplay a crucial role in scientific and technologialdevelopments in Turkey and the region, as well Ömer YAVAŞ | Ankara University

  24. Thankyou for yourattention… • Special thanksgo to: • Members of TAC-TURKAY study group and the coordinators of TURKAY Project • Members of ISAC of TAC • Z. Nergiz and A. Aksoyfor their valuable studies and publications on TURKAY • Ercan Alp for his comments on magnetdesignstudies • Members of Scientific and Organizing Committees of UPHUK-VII Ömer YAVAŞ | Ankara University

  25. Backupslayts Ömer YAVAŞ | Ankara University

  26. Magnets of a typicalsynchrotron • Bending: dipole magnets • Focusing: quadrupole magnets • Acceleration: electric field Acceleration and steering Energy gain rate (or loss) If • Linear optics • (steering): • dipoles • quadrupoles • Higher order optics (compensation or errors): • sextupoles • octupoles Ömer YAVAŞ | Ankara University

  27. Advantages and Disadvantages of C & H TypeDipoles • 'C'Type • Advantages: • Easy access • Simple coil • Assembly • Saves space at one side • easy to install vacuum chamber • Disadvantages: • Pole shims needed • Asymmetric (small) • Less rigid • Heavy yoke • 'Window Frame' • Advantages: • No pole shim • Symmetric • Compact • Rigid • High quality field • Disadvantages: • Major access problems • Insulation thickness • 'H' Type • Advantages: • Symmetric • More rigid • Disadvantages: • Needsshims • Access problems • Bad field quality (AgainstWindow Frame Type) • hard to field measurement N. Marks CONVENTIONAL MAGNETS Daresbury Laboratory, Warrington, UK Ömer YAVAŞ | Ankara University

  28. International ScientificAdvisoryCommittee (ISAC) 1st Meeting: October 8-9, 2009 Ankara University Ankara, Turkey 2nd Meeting: June 21-22, 2010 Boğaziçi UniversityIstanbul, Turkey 3rd Meeting: May 9-10, 2011 Ankara University Ankara, Turkey 4th Meeting: June 11-12, 2012 IstanbulUniversity Istanbul, Turkey 5th Meeting: June24-25, 2013 Ankara University Ankara, Turkey 6th Meeting: July 7-8, 2014 IstanbulUniversity Istanbul, Turkey • Ercan ALP (Argonne National Laboratory, USA) (Head) • Behçet ALPAT (INFN Perugia, Italy) • David M. ASNER (PNL, USA) • Swapan CHATTOPADHYAY (Cockroft Institute, UK) • Eugene LEVICHEV (BINP, Russia) • Yasar ONEL (Univ. of Iowa, USA) • Luigi PALUMBO (INFN Frascati, Italy) • Ken PEACH (Oxford University, UK)  • Roland SAUERBREY (FZD, Germany) • Zehra SAYERS (Sabancı University, Turkey) • Gökhan UNEL (UCI & CERN) • Ali TANRIKUT (TAEK, Turkey) • Helmut WIEDEMANN (Stanford University, USA) • Frank ZIMMERMANN (CERN) Ömer Yavaş | Ankara University

  29. International Machine AdvisoryCommittee (IMAC) Peter MICHEL (HZDR-ELBE, Germany) (Head) Ernst WEIHRETER (HZB-BESSY, Germany) Hideaki OHGAKI (Kyoto University, Japan) Jean R. DELAYEN (JLab, USA) Susan SMITH (ASTeC, UK) 1st Meeting: December 4-5, 2009 Ankara University 2nd Meeting: September 2-3, 2010 Bodrum, Mugla 3rd Meeting: May 12-13, 2011 IAT, Ankara University 4th Meeting: March 8-9, 2012 IAT, Ankara University 5th Meeting: April 22-23, 2013 IAT, Ankara University 6th Meeting: October 20,21, 2014 IAT, Ankara University 7th Meeting: September 7-8, 2015 IAT, Ankara University Ömer Yavaş | Ankara University

  30. Main outcomes since 2006 • The Institute of Accelerator Technologies (IAT) • Buildings of IAT and TARLA • International Scientific and Machine AdvisoryCommitties • User Committees on TARLA & TURKAY • TARLA facility • Design of TURKAY, TURKSEL, TURKPRO and TURKFAB facilities • ManyMoUswithwellknownacceleratorcenters • Morethan 400 scientificvisit to abroad • Morethan 200 Msc- PhD thesis on accelerators and lightsources • NationalCongress (UPHUK) & National Schools (UPHDYO) Ömer YAVAŞ | Ankara University

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