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MULTIPOLE: 作品数：71被引量：92H指数：5; 导出分析报告; 相关作者：张斌刘庆杰郭文梁爽聂暾更多>>; 相关机构：成都飞机工业(集团)有限责任公司国防科学技术大学重庆大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金国家高技术研究发展计划更多>>

Analytical computation of magnetic field in coil-dominated superconducting quadrupole magnets based on racetrack coils: 《Nuclear Science and Techniques》2024年第4期119-135,共17页Chuang Shen Ying-Shun Zhu Fu-San Chen; supported in part by the National Key Research and Development Program of China(No.2022YFA1603402);in part by the National Natural Science Foundation of China(No.11875272)。; Currently,three types of superconducting quadrupole magnets are used in particle accelerators:cos 2θ,CCT,and serpentine.However,all three coil configurations have complex spatial geometries,which make magnet manufact...; 关键词：Superconducting quadrupole magnet Racetrack coil Multipole field Genetic algorithm Magnetic design

竖直单U型地埋管换热器埋管间负热阻现象的参数化研究与分析被引量：2: 《太阳能学报》2024年第3期210-216,共7页李露茜廖全刘贤燕彭清元; 重庆市科技计划(YDZX20195000004938)。; 基于Mutipole方法对竖直单U型地埋管换热器钻孔内外的耦合传热过程进行求解,在钻孔内三热阻和四热阻简化传热模型基础上,详细地分析钻孔内的复杂稳态传热过程,参数化研究埋管布置结构、回填料与岩土热物性等因素对钻孔内埋管间直接传热...; 关键词：地源热泵换热器热阻负热阻现象 Multipole法

Effects of confining pressure and pore pressure on multipole borehole acoustic field in fluid-saturated porous media: 《Chinese Physics B》2024年第1期468-476,共9页赵志强刘金霞刘建宇崔志文; Project supported by the National Natural Science Foundation of China (Grant No.42074139);the Natural Science Foundation of Jilin Province,China (Grant No.20210101140JC)。; In-situ stress is a common stress in the exploration and development of oil reservoirs. Therefore, it is of great significance to study the propagation characteristics of borehole acoustic waves in fluid-saturated por...; 关键词：confining pressure pore pressure fluid-saturated porous media multipole borehole acoustic field

Efficient and accurate numerical-projection of electromagnetic multipoles for scattering objects: 《Frontiers of Optoelectronics》2023年第4期215-226,共12页Wenfei Guo Zizhe Cai Zhongfei Xiong Weijin Chen Yuntian Chen; funded by the National Key Research and Development Program of China(No.2021YFB2800303);Innovation Project of Optics Valley Laboratory,and the National Natural Science Foundation of China(Grant No.61405067).; In this paper,we develop an efcient and accurate procedure of electromagnetic multipole decomposition by using the Lebedev and Gaussian quadrature methods to perform the numerical integration.Firstly,we briefy review ...; 关键词：Multipole decomposition Numerical quadrature Light scattering

Exponential Convergence Theory of the Multipole and Local Expansions for the 3-D Laplace Equation in Layered Media: 《Annals of Applied Mathematics》2023年第2期99-148,共50页Wenzhong Zhang Bo Wang Wei Cai; supported by the US National Science Foundation (Grant No.DMS-1950471);the US Army Research Office (Grant No.W911NF-17-1-0368);partially supported by NSFC (grant Nos.12201603 and 12022104)。; In this paper,we establish the exponential convergence theory for the multipole and local expansions,shifting and translation operators for the Green's function of 3-dimensional Laplace equation in layered media.An im...; 关键词：Fast multipole method layered media multipole expansions local expansions 3-D Laplace equation Cagniard–de Hoop transform equivalent polarization sources

Cylindrical vector beams reveal radiationless anapole condition in a resonant state被引量：3: 《Opto-Electronic Advances》2022年第4期69-75,共7页Yudong Lu Yi Xu Xu Ouyang Mingcong Xian Yaoyu Cao Kai Chen Xiangping Li; financial support from the National Key R&D Program of China (YS2018YFB110012);National Natural Science Foundation of China (NSFC) (Grant Nos. 11674130, 91750110, 61522504 and 61975067);Guangdong Provincial Innovation and Entrepreneurship Project (Grant 2016ZT06D081);Natural Science Foundation of Guangdong Province, China (Grant Nos. 2016A030306016, 2016TQ03X981 and 2016A030308010);Pearl River Nova Program of Guangzhou (No. 201806010040); Nonscattering optical anapole condition is corresponding to the excitation of radiationless field distributions in open resonators,which offers new degrees of freedom for tailoring light-matter interaction.Conventiona...; 关键词：apole multipole decomposition all-dielectric nanoparticles

Exact transformation optics by using electrostatics: 《Science Bulletin》2022年第3期246-255,共10页Pengfei Zhao Guoxiong Cai Huanyang Chen; the National Natural Science Foundation of China(92050102);the National Key Research and Development Program of China(2020YFA0710100);the National Natural Science Foundation of China(11874311);the FundamentalResearch Funds for the Central Universities(20720200074 and20720190049)。; We present a novel method for designing transformation optical devices based on electrostatics.An arbi-trary transformation of electrostatic field can lead to a new refractive index distribution,where wave-fronts and ...; 关键词：Transformation optics ELECTROSTATICS Multipole lenses Winding number

Superconducting multipole wiggler with large magnetic gap for HEPS-TF被引量：2: 《Nuclear Science and Techniques》2022年第2期21-29,共9页Xian-Jing Sun Fu-San Chen Xiang-Chen Yang Wan Chen Xiao-Juan Bian Min-Xian Li Rui Ge Miao-Fu Xu Yao Gao Jin-Can Wang Hui-Hua Lu Jian-She Cao Zhi-Qiang Li Zhuo Zhang Rui Ye Xiang-Zhen Zhang Shuai Li Bao-Gui Yin Mei Yang Ling-Ling Gong Da-Heng Ji Lin Bian Ran Liang Ya-Jun Sun Hong Shi; A 16-pole superconducting multipole wiggler with a large gap of 68 mm was designed and fabricated to serve as a multipole wiggler for HEPS-TF.The wiggler consists of 16 pairs of NbTi superconducting coils with a perio...; 关键词：Superconducting multipole wiggler Force analysis Quench protection Magnetic field measurement HEPS-TF Cryostat

Molecular multipoles and (hyper) polarizabilities from the Buckingham expansion:revisited: 《Communications in Theoretical Physics》2020年第7期81-98,共18页Houxian Chen Menglin Liu Tianying Yan; the National Natural Science Foundation of China(Grant Nos.21573112 and 21421001)。; The Buckingham expansion is important for understanding molecular multipoles and(hyper)polarizabilities.In this study,we give a complete derivation of the Buckingham expansion in the traced form using successive Taylo...; 关键词：Buckingham expansion MULTIPOLE (hyper)polarizability finite field method ab initio calculations

Analytical expressions of non-relativistic static multipole polarizabilities for hydrogen-like ions: 《Chinese Physics B》2020年第4期218-225,共8页Xuesong Mei Wanping Zhou Zhenxiang Zhong Haoxue Qiao; Project supported by the National Natural Science Foundation of China(Grant Nos.11674253,11474316,and 91636216)。; Analytical formulas for the static multipole polarizabilities of hydrogen-like ions are derived by using the analytical wave functions and the reduced Green function and by applying a numerical fitting procedure.Our r...; 关键词：polrizabilities analytical FORMULA hydrogen-like IONS

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