中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electromagnetic Design and Mechanical Analysis of a 28.2-T/1.2-GHz High-Field NMR Magnet

文献类型:期刊论文

作者Ren, Yong1; Liu, Feng3; Li, Da2
刊名IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY
出版日期2024-10-01
卷号34
关键词Bi2212 coils linear programming (LP) nonlinear programming (NLP) nuclear magnetic resonance (NMR) superconducting (SC) magnet
ISSN号1051-8223
DOI10.1109/TASC.2024.3418385
通讯作者Ren, Yong(renyong@mail.ustc.edu.cn)
英文摘要A 28.2-T Bi2212 nuclear magnetic resonance magnet was designed using linear programming (LP) and nonlinear programming (NLP) approaches. This magnet, with a 34-mm cold bore diameter, comprises a 17.48-T Bi2212 superconducting insert and a 10.72-T low-temperature superconducting outsert. LP was first utilized to determine the initial distribution of the Bi2212 coil clusters. The current density for each coil was then fine-tuned to align with the safe design criterion, which focuses on the hoop stress from electromagnetic forces of the superconducting coils. The NLP optimization was employed to refine the geometric dimensions of the coil clusters, determining factors such as inner and outer radii and height of the coil blocks by considering the strand dimensions and the critical current density scaling laws associated with the superconductors. The magnetic field uniformity of 4 ppm over a 10-mm diameter of spherical volume was achieved. The detailed electromagnetic design and mechanical analysis results were presented.
资助项目Anhui Provincial Natural Science Foundation for Distinguished Young Scholars[2108085J27] ; China Scholarship Council[202004910193]
WOS研究方向Engineering ; Physics
语种英语
WOS记录号WOS:001272203500003
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构Anhui Provincial Natural Science Foundation for Distinguished Young Scholars ; China Scholarship Council
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/137304]  
专题中国科学院合肥物质科学研究院
通讯作者Ren, Yong
作者单位1.Chinese Acad Sci, Inst Plasma Phys, Hefei Inst Phys Sci, Hefei 200031, Peoples R China
2.Univ Sci & Technol China, Hefei 230031, Peoples R China
3.Univ Queensland, Fac Engn Architecture & Informat Technol, Sch Elect Engn & Comp Sci, Brisbane, Qld 4072, Australia
推荐引用方式
GB/T 7714
Ren, Yong,Liu, Feng,Li, Da. Electromagnetic Design and Mechanical Analysis of a 28.2-T/1.2-GHz High-Field NMR Magnet[J]. IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY,2024,34.
APA Ren, Yong,Liu, Feng,&Li, Da.(2024).Electromagnetic Design and Mechanical Analysis of a 28.2-T/1.2-GHz High-Field NMR Magnet.IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY,34.
MLA Ren, Yong,et al."Electromagnetic Design and Mechanical Analysis of a 28.2-T/1.2-GHz High-Field NMR Magnet".IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 34(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

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