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  1. No Access

    Article

    Accurate calculation of field quality in conventional straight dipole magnets

    In the standard design method of straight dipole magnets, the good field region is symmetric to the magnet mechanical center both in 2D and in 3D, so the obtained field quality is not the actual one because th...

    Yingshun Zhu, Fusan Chen, Wen Kang, Wan Chen… in Radiation Detection Technology and Methods (2018)

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    Article

    Two-dimensional mechanical analysis of superconducting double-aperture quadrupole magnet prototype for CEPC

    The circular electron-positron collider (CEPC) with a circumference about 100 km, a beam energy up to 120 GeV is proposed by the Institute of High Energy Physics. The heart of the CEPC is a double-ring collide...

    **angchen Yang, Yingshun Zhu, Ran Liang… in Radiation Detection Technology and Methods (2019)

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    Article

    Modification and optimization of the storage ring lattice of the High Energy Photon Source

    For the High Energy Photon Source (HEPS), a green-field fourth-generation storage ring light source, the preliminary design report (PDR) was completed in 2018, when the accelerator physics design had been basi...

    Yi Jiao, Fusan Chen, ** He, Chunhua Li… in Radiation Detection Technology and Methods (2020)

  4. No Access

    Article

    Design of the longitudinal-gradient dipole magnets for HEPS

    The High Energy Photon Source (HEPS) is the fourth generation light source with high brilliance and low emittance. The lattice of the storage ring consists of five different dipoles with longitudinal gradients...

    Qing Li, Fusan Chen, Chunhua Li, Minxian Li in Radiation Detection Technology and Methods (2021)

  5. No Access

    Article

    A rotating coil measurement system based on CMM for high-gradient small-aperture quadrupole in HEPS-TF

    A new rotating coil measurement system based on the coordinate measurement machine (CMM) is developed for measuring high-gradient small-aperture quadrupole magnet in the Test Facility of High Energy Photon Sou...

    Mei Yang, Fusan Chen, Baogui Yin, Ran Liang… in Radiation Detection Technology and Methods (2021)

  6. No Access

    Article

    The magnetic field measurement system for HEPS-TF superconducting wiggler

    High Energy Photon Source (HEPS) is the fourth-generation synchrotron radiation source to be established in China. HEPS is a high-performance and high-energy synchrotron radiation light source with a beam ener...

    Wan Chen, ZhiQiang Li, Zhuo Zhang… in Radiation Detection Technology and Methods (2022)

  7. No Access

    Article

    Study on the technology of 3W1 superconducting magnet

    The superconducting wiggler magnet named as 3W1 is the key device for the test facility for the High Energy Photon Source (HEPS). The magnet structure is 1430 mm long with a gap of 68 mm, and the designed peak...

    **angchen Yang, Fusan Chen, **an**g Sun… in Radiation Detection Technology and Methods (2022)