Mechanical design of a cryogenic Delta–Knot undulator for high energy photon source
العنوان: | Mechanical design of a cryogenic Delta–Knot undulator for high energy photon source |
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المؤلفون: | Yanwei Yang, Lei Zhang, Ya-Jun Sun, Keyun Gong, Shutao Zhao, Huihua Lu, Lingling Gong, Yongsheng Huang, Qing Guo, Xiaoyu Li, Zhiqiang Li, Xiangzhen Zhang, Wan Chen, Shuchen Sun, Yuhui Li, Yufeng Yang |
المصدر: | Radiation Detection Technology and Methods. 5:122-127 |
بيانات النشر: | Springer Science and Business Media LLC, 2021. |
سنة النشر: | 2021 |
مصطلحات موضوعية: | Physics, Nuclear and High Energy Physics, business.industry, Synchrotron radiation, Flux, Undulator, Space (mathematics), Polarization (waves), Magnetic field, Magnetization, Optics, Nuclear Energy and Engineering, Physics::Accelerator Physics, business, Power density |
الوصف: | A novel type of pure permanent cryogenic Delta–Knot Undulator was developed at IHEP to supply a high flux of full adjustable polarization synchrotron radiation with low on-axis power density. This prototype was an active attempt and early exploration for future APPLE–Knot undulator, which will be used at high energy photon source (HEPS). There are several challenges to develop a cryogenic delta undulator, such as the complicated structure, the influence of large magnetic force, and the magnetic measurement difficulty due to the very small gap. In this paper, the mechanical design for overcoming these difficulties will be presented in detail. A special hall measuring system is developed, and the preliminary results agree with the theoretical results. This undulator prototype will provide valuable experience for angle magnetization technology, intricate magnetic attraction structure design, and magnetic field measurement under closed small space. |
تدمد: | 2509-9949 2509-9930 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::ee89fb6f001e2cd211bc7b418e35fe57 https://doi.org/10.1007/s41605-020-00228-3 |
حقوق: | CLOSED |
رقم الأكسشن: | edsair.doi...........ee89fb6f001e2cd211bc7b418e35fe57 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 25099949 25099930 |
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