magnets相关论文
Successful removal of two magnets in the small intestine by laparoscopy and colonoscopy: A case repo
BACKGROUND Ingestion of multiple magnets can cause serious gastrointestinal complications,such as obstruction,fistulae,a......
We study the magnon bands of twisted bilayer honeycomb quantum magnets using linear spin wave theory.Although the interl......
In order to counteract the demagnetization caused by eddy current loss,widespread attention has been devoted to increasi......
Effects of grain boundary ternary alloy doping on corrosion resistance of(Ce,Pr,Nd)-Fe-B permanent m
To satisfy the application of different environments,grain boundary doping is commonly used in the preparation of sinter......
COMPARISON OF VIBRATION PERFORMANCE OF A SANDWICH CLAMPED-CLAMPED BEAM WITH MAGNETS VERSUS CONVENTIO
This paper investigates how the magnetic constrained layer damping (MCLD) treat- ment suppresses the displacement and a......
Magnetic properties of composites prepared by coating lacquer containing neodymium iron boron (Nd-Fe-B) powders on rubbe......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的 探讨磁疗常用永磁圆片磁源的磁特性，为科学合理地使用磁源提供依据。方法 采用特定测量装置，对磁感应强度名义值为6 mT、10 mT......
The models of quench analysis of CiADS superconducting magnets are displayed in Fig.1.Three structures of superconductin......
The scanning magnets for the SESRI(Space Environment Simulation Research Infrastructure)project are excited by alternati......
Design and Fabrication of a Canted-Cosine-Thetamultipole Prototype Magnet for the HIAF Fragment Sepa
In the framework of the HIAF fragment separator,about 50 superconducting magnets using Canted-Cosine-Theta coil configur......
Influence of zirconium addition on microstructure, magnetic properties and thermal stability of nano
Effect of Zr addition on microstructure, magnetic properties and thermal stability of Nd12.3Fe81.7B6.0 (x=0-3.0) ribbons......
Research on the comprehensive performance of PrFeB magnets for synchrotron radiation and free electr
PrFeB magnets, which possess excellent magnetic properties at low temperatures, have important application value as cryo......
Dynamic crystallization was introduced to improve the magnetic properties of NdFeB nanocrystalline permanent magnets by ......
The isotropic Sm2Fe17Nx magnetic powders were prepared by Hydrogenation-Disproportion-Desorption-Recombination (HDDR) pr......
无刷直流电动机的磁钢需要和薄壁磁轭粘接，并在粘接后还要机械加工。因此粘接的方式、材料就需要特殊选择。经多次筛选实验，最后选择......
The reduction of the useful life of some technologies for various reasons currently generates a large amount of electron......
研究了磁约束阻尼悬臂板的减振效果,应用Rayleigh-Ritz 方法建立了板的近似振动分析模型.选取约束层的横向振动模态和面内振动模态......
本文叙述了国内外脉冲强磁场的发展状况,并给出了脉冲强磁场的几种产生方法、发展水平和目前在磁场设计中亟待解决的问题,最后对未......
本文对一个内径为10mm、能产生60T场强、持续脉冲时间为10ms的强磁体的相关参数进行了设计计算，并对该强磁体在不同脉冲电源条件下......
针对具有曲面结构的不锈钢模具的难抛光性，利用磁力——电解复合抛光机理，对材料为0Cr18Ni9Ti的不锈钢模具进行了抛光试验。试验结果......
The magnetic properties of Nd<sub>16</sub>Fe<sub>77</sub>B<sub>7</sub> and Nd<sub>16</sub>Fe<sub>（61-x）</sub>Co<sub>16</su......
The present paper describes the effect of alloy composition,homogenization anddehy-drogenization procedures on magnetic ......
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Effect of Zr on Microstructure and Magnetic Properties of Nanocrystalline (Nd, Pr)FeB/α-Fe Composite
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为提高精密仪器设备低频及超低频隔振性能,研究一种新型三磁体负刚度机构,分析该机构产生负刚度的原理以及初始间隙对刚度的影响;......
High performance magnets not only have high magnetic properties, but also have good homogeneity. The homogeneous of Nd14......
The influences of solidification rate on the microstructures of cast strips and corresponding sintered NdFeB magnets wer......
One way of improving the magnetic properties of RECo5 (RE=rare earth) compounds, especially the magnetic anisotropy ener......
The application of ‘extreme’ hydrogen-decrepitation (HD) process using high-pressure disproportionation was extended t......
介绍了采用一次模压成形工艺批量生产高性能烧结钕铁硼磁环的新工艺，指出了目前该工艺仍存在的一些问题，同时概述了该工艺的应用前景......
全身的调查在化学和边界的水晶结构上被做的 A 在 sintered 分阶段执行 Ce <潜水艇class=“ a-plus-plus ”> 9 </sub > Nd <潜水......
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The magnetic properties of Sm2(Co,Fe,Cu,Zr)17 alloys are very sensitive to heat treatments.A magnet with Br of 1.08 T,Hc......
HIRFL is a large-scale heavy ion research facility, which can accelerate various ions up to high energy. As alarge-scale......
The lattice constants of Sm-Co permanent magnet alloy have been determined by means of X-raydiffraction measurement. The......
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ＡＰＰＲＯＡＣＨＴＯＡＮＥＷＴＹＰＥＯＦＰＥＲＭＡＮＥＮＴＨＩＧＨＧＲＡＤＩＥＮＴＭＡＧＮＥＴＩＣＳＥＰＡＲＡＴＯＲ（ＰＨＧＭＳ）￥ＦｅｎｇＤｉｎｇｗｕ；ＣｈｅｎＪｉｎ；ＳｕｎＺｈｏｎｇｙｕａｎ；ＰｅｎｇＳｈｉｙｉｎｇ（ＤｅｐａｒｔｍｅｎｔｏｆＭｉｎ.........
The influence of hydrogen pressure on kinetics of growth of Nd2Fe14B phase during hydrogen-induced reverse phase transfo......
Pure MnO2, ZnO and Fe2O3 were used to prepare a Mn-Zn Ferrite sample of the nominal composition Mn0.64Zn0.29Fe2.07O4. Th......
Manganese nickel ferrite (Mn0.2Ni0.8Fe2O4) powder was synthesized through oxalate precursor route. The effect of anneali......
Based on X-ray diffraction, microscopic and magnetic analysis, the structure and magnetic properties of Co77Zr18W5 melt-......
合肥光源储存环为非满能量注入,束流以200MeV的能量注入到储存环后慢加速到800MeV.介绍了慢加速的理论依据及储存环主电源控制系统......
开展了上海同步辐射装置储存环注入冲击磁铁的结构和脉冲电源的技术设计，并进行了磁场分布和励磁电流波形的模拟计算。还给出了陶瓷......
A Motor Driven by Permanent Magnets Alone;A Clean and Abundant Source of Electromagnetic Energy from
Since the discovery of loadstone more than three hundred years ago, we have contemplated using the magnetic forces gener......
