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PERMANENT_MAGNET: 作品数：169被引量：263H指数：7; 导出分析报告; 相关作者：刘恒川黄允凯林鹤云房淑华邢丰更多>>; 相关机构：清华大学东南大学哈尔滨工业大学国防科学技术大学更多>>; 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中国博士后科学基金国家高技术研究发展计划更多>>

Recovery of rare earth elements from permanent magnet scraps by pyrometallurgical process被引量：4: 《Rare Metals》2022年第5期1697-1702,共6页Yu-Yang Bian Shu-Qiang Guo Yu-Ling Xu Kai Tang Xiong-Gang Lu Wei-Zhong Ding; the National Key Basic Research Program of China(No.2012CB722805)。; In order to recover valuable rare earth elements from Nd-Fe-B permanent magnet scraps, a high-temperature pyrometallurgical process was developed in this work. The magnet scraps were first pulverized and oxidized at 1...; 关键词：Rare earth Permanent magnet RECYCLING

Microstructures and coercivity mechanism of 2:17-type Sm-Co magnets with high remanence被引量：4: 《Rare Metals》2022年第4期1353-1356,共4页Wei Sun Ming-Gang Zhu Yi-Kun Fang Zhi-Ying Liu Zhao-Hui Guo Wei Li; the National Basic Research Program of China(No.2014CB643701);the National Natural Science Foundation of China(No.51171048)。; Sm(Co_(bal)Fe_(0.245)Cu_(0.07)Zr_(0.02))7.8(at%)sintered magnets with high remanence(B_(r)~1.15 T)were prepared using a traditional powder metallurgy method.Tunable magnetic properties,especially intrinsic coercivity(...; 关键词：MICROSTRUCTURES Coercivity mechanism 2:17-type SmCo permanent magnet

Composition design for (PrNd-La-Ce)2Fe(14)B melt-spun magnets by machine learning technique被引量：2: 《Chinese Physics B》2018年第4期460-464,共5页Rui Li Yao Liu Shu-Lan Zuo Tong-Yun Zhao Feng-Xia Hu Ji-Rong Sun Bao-Gen Shen; Project supported by the National Basic Research Program of China(Grant No.2014CB643702);the National Natural Science Foundation of China(Grant No.51590880);the Knowledge Innovation Project of the Chinese Academy of Sciences(Grant No.KJZD-EW-M05);the National Key Research and Development Program of China(Grant No.2016YFB0700903); Data-driven technique is a powerful and efficient tool for guiding materials design,which could supply as an alternative to trial-and-error experiments.In order to accelerate composition design for low-cost rare-earth...; 关键词：permanent magnet materials design machine learning property prediction

Preparation and Magnetic Properties of Anisotropic SmCo5/Co Composite Particles被引量：1: 《Acta Metallurgica Sinica(English Letters)》2018年第2期143-147,共5页Lin Lv Feng-Qing Wang Qiang Zheng Juan Du Xian-Lin Dong Ping Cui J.Ping Liu; financially supported by the National Natural Science Foundation of China under Grant No. 51422106;the National Basic Research Program of China under Grant No. 2014CB643702;the Ningbo Natural Science Foundation of China under Grant No. 2016A610249;the Scientific and Technological Project of Zhejiang Province under Grant No. 2013TD08;the Ningbo City Scientific and Technological Project under Grant No. 2012B81001;the China Postdoctoral Science Foundation under Grant No. 2016M601989 for financial support; Anisotropic SmCo5/Co nanocomposite powders have been prepared by electroless Co deposition on commercial SmCo5 powders with hydrazine as reducer. The Co particles are mainly in the range of 8–27 nm and form dense/con...; 关键词：NANOCOMPOSITE Permanent magnet COATING NANOSIZE Exchange coupling

Development of adjustable permanent magnet Zeeman slowers for optical lattice clocks被引量：3: 《Chinese Physics B》2017年第5期102-107,共6页张晓航徐信业; Project supported by the National Key Basic Research and Development Program of China(Grant Nos.2012CB821302 and 2016YFA0302103);the National Natural Science Foundation of China(Grant No.11134003);the National High Technology Research and Development Program of China(Grant No.2014AA123401);the Shanghai Excellent Academic Leaders Program of China(Grant No.12XD1402400); We develop a permanent-magnet Zeeman slower with adjustable magnets along the longitudinal and radial directions.Produced by four arrays of cylindrical magnets, the longitudinal magnetic field in the slower is tunable...; 关键词：permanent magnet slower adjustable longitudinal dipole tunable clock directions captured

Rediscovery of Permanent Magnet Flux-Switching Machines Applied in EV/HEVs:Summary of New Topologies and Control Strategies被引量：4: 《Chinese Journal of Electrical Engineering》2016年第2期31-42,共12页Gan Zhang Wei Hua Ming Cheng; part by 973 Program of China(2013CB035603);NSFC(51137001,51322705).; Substantial efforts are currently underway around the world to develop environmentally friendly transportation,of which the development of electric vehicles plays a key role.Statorpermanent magnet(PM)machines have att...; 关键词：Electric vehicle(EV) finite element analysis FLUX-SWITCHING stator-permanent magnet

Nonlinear magnetic network models for flux-switching permanent magnet machines被引量：3: 《Science China(Technological Sciences)》2016年第3期494-505,共12页zhang gan hua wei cheng ming; supported by the National Basic Research Program of China(“973”Project)(Grant No.2013CB035603);the National Natural Science Foundation of China(Grant Nos.51177013&51322705);Qing Lan Project of Jiangsu Province;Six Talents Climax Project of Jiangsu Province(Grant No.2011-ZBZZ-036);Technology R&D Program of Jiangsu Province(Grant Nos.BE2012100&BY2012195);“333 Talents Project”of Jiangsu Province; In this paper, firstly, a basic nonlinear magnetic network model considering iron saturations is proposed for a three-phase 12-stator-slot/10-rotor-pole flux-switching permanent magnet(FSPM) machine. This model is bui...; 关键词：air-gap flux density finite element analysis flux switching nonlinear magnetic network permanent magnet

Microstructure and magnetic properties of sintered CeCo_(4.3252-x)Cu_(0.675)Fe_x magnets被引量：1: 《Rare Metals》2015年第3期164-167,共4页Wei Sun Ming-Gang Zhu Yi-Kun Fang Wei Pan Man-Long Xia Wei Li; financially supported by the National High-Tech R&D Program of China(No.2010AA03A401);the National Basic Research Program of China(No.2010CB934601);the National Nature Science Foundation of China(Nos.50931001and 51241009); Anisotropic CeCo4.325_xCuo.675Fex （x ： 0.475- 0.875） sintered magnets were prepared by traditional powder metallurgical method. Influence of ball-nfilling time and iron content on microstructure and magnetic proper...; 关键词：Ce-Co-based permanent magnet REMANENCE MICROSTRUCTURE

Assessing bacterial magnetotactic behavior by using permanent magnet blocks: 《Chinese Science Bulletin》2014年第17期1929-1935,共7页Tao Song Hong-Miao Pan Zheng Wang Tian Xiao Long-Fei Wu; supported by the National Basic Research Program of China (51037006);the National Natural Science Foundation of China (41276170); Assessing the movement of magnetotactic bacteria(MTB)under magnetic fields is a key to exploring the function of the magnetotaxis.In this study,a simple method was used to analyze the behavior of MTB,which was based o...; 关键词：趋磁细菌铁块行为评估永久细胞聚集磁场计算铁磁流体

Microstructures and magnetic properties of Ce_(32.15)_Co_(49.36)Cu_(9.84)Fe_(9.65) magnet sintered at different temperatures被引量：3: 《Rare Metals》2012年第5期470-473,共4页SUN Wei ZHU Minggang FANG Yikun PAN Wei LI Jiajie LI Yanfeng LI Wei; supported by the National High-Tech R&D Program of China(No.2010AA03A401);the National Basic Research Program of China(No.2010CB934601);the National Nature Science Foundation of China(Nos.50931001,50901021); The microstructures and magnetic properties of Ce-32.15Co_49.36Cu_9.84Fe_9.65 magnet sintered at the temperatures ranging from 1005 to 1105 °C were investigated. The results on scanning electron microscopy and X-ray ...; 关键词：Ce-Co permanent magnet sintering temperature COERCIVITY

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