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MAGNETICALLY: 作品数：222被引量：490H指数：8; 导出分析报告; 相关领域：理学更多>>; 相关作者：陈凯楠张艺明赵争鸣及川胜成李丽君更多>>; 相关机构：北京航空航天大学清华大学日本东北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>>

Ball-disk rotor gyroscope adaptive quick-start technique: 《Frontiers of Information Technology & Electronic Engineering》2017年第9期1430-1436,共7页Xiao-wei LIU Rui WENG Hai LI Hai-feng ZHANG; Project supported by the National Basic Research Program of China （No. 2012CB934104）, the National Natural Science Foundation of China （No. 61474034）, the Natural Science Foundation of Heilongjiang Province of China （No. F201418）, and the Fundamental Research Funds for the Central Universities, China （Nos. HIT.NSRIF. 2014040 and HIT.NSRIF.2013040）; Rotating speed is a critical parameter affecting the performance of rotor gyroscopes. Rotor gyroscopes must operate at the rated rotating speed. To shorten the start time of the ball-disk rotor gyroscope, this paper p...; 关键词：Rotor gyroscope Magnetically driven Quick start Piecewise algorithm Closed-loop control

Preparation of a magnetically recoverable nanocatalyst via cobalt-doped Fe3O4 nanoparticles and its application in the hydrogenation of nitroarenes被引量：4: 《Nano Research》2016年第7期1879-1890,共12页Bing Yang Qikun Zhang Xiaoye Ma Junqing Kang Jingmin Shi Bo Tang; This work was supported by the National Basic Research Program of China （No. 2013CB933800）, the National Natural Science Foundation of China （Nos. 21535004, 21227005, and 21390411）, and Shandong Provincial Natural Science Foundation of China （No. ZR2013EMM004）.; In this paper, we describe the facile and effective preparation of a series of cobalt-doped Fe3O4 nanocatalysts via chemical coprecipitation in an aqueous solution. The catalyst allowed the hydrogenation of chloronitr...; 关键词：CATALYSIS doping HYDROGENATION nanoparticles spinel phases

Synthesis of magnetically modified palygorskite composite for immobilization of Candida sp. 99–125 lipase via adsorption被引量：6: 《Chinese Journal of Chemical Engineering》2015年第5期822-826,共5页Ya Li Jicheng Hu Pingfang Han; the National Basic Research Program of China(2009CB724700);the Foundation of Jiangsu Province of China for College Postgraduate Students in Innovation Engineering(CXZZ12_0440); Magnetically modified palygorskite composites were synthesized with γ-Fe2O3 dispersing on the external surface of clay mineral. The magnetic clay was characterized with Fourier transform infrared, X-ray diffrac- tion...; 关键词：Magnetically modified palygorskite Immobilized lipase Adsorption Stability Reusability

Jet Magnetically Accelerated from Advection Dominated Accretion Flow: 《Chinese Physics Letters》2014年第8期178-180,共3页龚小龙姜志雄; A jet model for the jet power arising from a steady, optically thin, advection dominated accretion flow （ADAF） around a Kerr black hole （BH） is proposed. We investigate the typical numerical solutions of ADAF, and...

Effcient transesterifcation resolution of 2-(4-chlorophenyl)-4-hydroxytetrahydropyran with magnetically separable immobilized lipase: 《Chinese Chemical Letters》2013年第12期1112-1114,共3页Ping Xue Zhen-Zhen Kang Xiao-Yong Lai Guan-Qun Qu Yuan-Yuan Li; financially supported by the National Natural Science Foundation of China (Nos. 21064005 and 21263020);the National Basic Research Program 973 (No. 2012CB723106); We report an efficient kinetic resolution of racemic 2-（4-chlorophenyl）-4-hydroxytetrahydro-pyran （CLP-4-HTHP） via Pseudomonas cepacia lipase （PSL）-catalyzed transesterification, where PSL is immobilized on a co...; 关键词：Optically pure 2-（4-chlorophenyl）-4- hydroxytetrahydropyran Magnetically immobilized lipase Enanatioselectivity Asymmetric transesterification

From magnetically doped topological insulator to the quantum anomalous Hall effect: 《Chinese Physics B》2013年第6期81-90,共10页何珂马旭村陈曦吕力王亚愚薛其坤; supported by the National Natural Science Foundation of China (Grant Nos. 11174343 and 11134008);the National Basic Research Program of China(Grant Nos. 2013CB921702 and 2009CB929400);the Knowledge Innovation Program of the Chinese Academy of Sciences; Quantum Hall effect （QHE）, as a class of quantum phenomena that occur in macroscopic scale, is one of the most important topics in condensed matter physics. It has long been expected that QHE may occur without Landa...; 关键词：topological insulator quantum anomalous Hall effect quantum Hall effect ferromagnetic insulator molecular beam epitaxy

Current-Bounded Commutation of a Long-Stroke Magnetically Levitated Stage with Moving Coils: 《Chinese Journal of Mechanical Engineering》2012年第6期1238-1244,共7页ZHU Yu ZHANG Shengguo YANG Kaiming MU Haihua YIN Wensheng; supported by National Basic Research Program of China(973 Program, Grant No. 2009CB724205);National Hi-tech Research and Development Program of China(863 Program, Grant No. 2009AA04Z148);Independent Research Program of the State Key Laboratory of Tribology of China(Grant No. SKLT08B04); Magnetically levitated stages（MLS） have potentials to obtain good motion performances in high vacuum environment. Yet the electromagnetic forces/torques corresponding to six degrees of freedom（DOF） motions have co...; 关键词：magnetic levitation current-bounded commutation current bound coil array electromagnetic forces/torques heat-loss.

Experimental Realization of a Magnetically Tunable Cavity in a Gyromagnetic Photonic Crystal: 《Chinese Physics Letters》2012年第7期122-125,共4页LIAN Jin FU Jin-Xin GAN Lin LI Zhi-Yuan; Supported by the National Natural Science Foundation of China under Grant No 10904167;the National Basic Research Program of China under Grant No 2011CB922002.; We theoretically and experimentally study the cavity modes in a gyromagnetic photonic crystal (GPC).Because the permeability of gyromagnetic material relies on the dc magnetic field exerted upon it,the band gap of the...; 关键词：CRYSTAL CAVITY MODE

Jet magnetically accelerated from disk-corona around a rotating black hole: 《Science China(Physics,Mechanics & Astronomy)》2012年第5期880-887,共8页GONG XiaoLong LI LiXin; supported by the National Basic Research Program of China(Grant Nos.2009CB24901 and 2012CB821804);the National Natural Science Foundation of China (Grant No.10973003);the Project for Excellent Young and Middle-Aged Talent of Education Bureau of Hubei Province(Grant No.Q2007120001); A jet acceleration model for extracting energy from disk-corona surrounding a rotating black hole(BH) is proposed.In the diskcorona scenario,we obtain the ratio of the power dissipated in the corona to the total for s...; 关键词：accretion and accretion disks jets CORONA

Local heat transfer properties in co- and counter-current G-L-S magnetically stabilized fluidized beds被引量：5: 《Particuology》2011年第1期44-50,共7页Jinli Zhang Ming Zhang Wei Li Xiaofang Li Xiangkun Meng Baoning Zong; The authors are grateful for the financial support from 973 Program (2006CB202500);the NSFC (21076144); Heat transfer coefficients were measured by immersed probes in co- and counter-current G-L-S magnetically stabilized fluidized beds （MSFBs） using air, water and nickel-alloy particles as the gas, liquid and solid ph...; 关键词：Magnetically stabilized fluidized bed Heat transfer Gas–liquid–solid

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