15–19 Nov 2021
Fukuoka Convention Center
Asia/Tokyo timezone

Session

WED-PO2-105 Accelerator Magnets III: undulators and related magnets

105
17 Nov 2021, 10:30
Fukuoka Convention Center

Fukuoka Convention Center

Presentation materials

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  1. Daniele Turrioni (FNAL (US))
    17/11/2021, 10:30
    Invited Poster

    A project aiming to fabricate an operational Nb3Sn superconducting undulator for the storage ring of the Advanced Photon Source at Argonne National Laboratory is under way. The Nb3Sn undulator has a design magnetic field of 1.2 T and a nominal operation current of 850 A. The maximum magnetic field on the conductor is about 5 T. With large critical current densities, the 35 µm subelement size...

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  2. Matthew Kasa (Argonne National Laboratory)
    17/11/2021, 10:30
    Poster

    Superconducting undulator (SCU) technology has been in use at the Advanced Photon Source since 2013. Due to the successful and reliable operation of the existing SCUs, the Advanced Photon Source upgrade project has decided to expand the use of NbTi-based SCUs. The first new magnets to be designed and fabricated are 1.9 m long with a period length of 16.5 mm. NbTi superconductor is used for...

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  3. Marco Musardo (Brookhaven National Laboratory)
    17/11/2021, 10:30
    Poster

    A phasing magnet has been developed at National Synchrotron Light Source II (NSLS-II) for the Coherent Soft X-ray Scattering (CSX) beamline. The phasing magnet will be located at the center of the straight section in between two identical and independent variably polarized APPLE-II devices. Based on Permanent Magnet technology, the phasing magnet has been designed to achieve the required...

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  4. Vitor Soares (Brazilian Center for Research in Materials and Energy)
    17/11/2021, 10:30
    Poster

    Sirius is a 3 GeV 4th generation synchrotron light source located in Campinas, Brazil. Sirius first delta undulator is currently being built. It is a 1.2m long permanent magnet structure with 21 periods with a lengh of 52.5mm and 13.6mm gap. This paper provides an overview of the current status of the delta undulator regarding development, construction, measurements and correction of the...

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  5. Wanshuo Sun (Institute of Electrical Engineering, Chinese Academy of Sciences), Prof. Qiuliang Wang (Institute of Electrical Engineering, Chinese Academy of Sciences)
    17/11/2021, 10:30
    Poster

    Superconducting racetrack shaped magnet has been fabricated successfully aiming at its application to superconducting undulator. The magnet was wound with NbTi superconducting wires by a method of dry winding followed by the vaccum pressure impregnation. First the single coil was fabricated and the critical current was tested in liquid helium. The critical currents of the six coils tested were...

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  6. Ms wan chen (Insitute of High Energy Physics CAS CN)
    17/11/2021, 10:30
    Poster

    A new PrFeB cryogenic permanent magnet undulator (CPMU) prototype with 12mm period length is being constructed for High Energy Photon Source (HEPS) at IHEP. HEPS is a new 6 GeV synchrotron radiation light source. Insertion devices play a significant role in achieving the high performance of the photons. The magnetic field performance of the CPMU must be measured in the vacuum chamber and...

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  7. Jian Wang (Huazhong University of Science and Technology (HUST))
    17/11/2021, 10:30
    Poster

    Thermal effect on the magnet materials and magnetic structure plays an important role in the performance of the insertion devices such as the in-vacuum undulator. By cooling the magnetic structure to low temperature to achieve higher peak magnetic field and higher resistance to demagnetization, cryogenic permanent magnet undulator (CPMU) developed from the conventional in-vacuum undulator has...

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