磁滞回线
- 网络hysteresis loop;magnetic hysteresis loop;M-H;B-D-E-F-E-G-B
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测量了Co的磁化曲线与磁滞回线。
The magnetization curve and hysteresis loop of Co were measured .
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采用BP神经网络拟合铁磁材料的磁滞回线
Using BP neural networks to fit hysteresis loop of ferromagnetic material
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基于Matlab的磁滞回线实验串口程序设计
Serial communication program of hysteresis loop experiment based on Matlab
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并用matlab对开气隙后磁芯的磁滞回线进行了仿真。
Simulate the hysteresis loop of the core with air gap using matlab .
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Co薄膜的磁滞回线标度行为
Hysteresis Scaling of Co Film
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CoO包覆的Co纳米颗粒的磁滞回线的横向及纵向偏移
Horizontal and Vertical Shifts of Hysteresis Loop in CoO Coated Co Nanoparticles
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并对制得的材料进行X射线衍射测试、透射电镜观察颗粒的形貌及大小、颗粒的粒径分析以及磁滞回线的测试。
At the same time , it studied by X-ray diffraction , TEM photographs , particle size analysis and magnetic properties test .
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多层膜的磁滞回线表明:Co/Pt多层膜具有垂直磁各向异性,易磁化轴垂直于膜面;膜面垂直于外磁场时膜的矫顽力随Co含量的增加而增加。
The results showed that Co / Pt multilayers had perpendicular magnetic anisotropy and the easy-magnetization axis was perpendicular to the film face .
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根据模拟的B/H特性曲线求出主磁滞回线和小磁滞回线的面积,从而计算出空载损耗实测值中的磁滞损耗和涡流损耗分量。
Major and minor loop areas are computed from simulated B / H characteristics and thereby the hysteresis and eddy current components of the measured no-load loss are calcu1ated .
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基于SABER的PWM整流器滞环控制仿真用示波器测量铁磁物质的磁滞回线
Saber Simulation for PWM Rectifier Hystersis Control The loop-line measure of ferromagnet hystersis with oscillograph
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采用水热合成方法制得了晶相单一的锰锌铁氧体,对样品进行了XRD、磁滞回线和温升曲线的测定。
MnZn ferrite was prepared by hydrothermal method , and its property was described by XRD , hysteresis loop and temperature rise curve .
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Fe含量对FeCu颗粒膜磁滞回线的影响
Effect of Fe Content on the Hysteresis Loop of FeCu Granular Film
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为了进一步提高铁镍热磁合金的性能,系统研究了Mo元素对铁镍热磁材料的磁滞回线、Ms-T曲线和热磁性能的影响规律。
The effects of the Mo content in nickel-iron thermomagnetic alloy on the hysteresis loop , M_s-T curve and thermomagnetic property were investigated .
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CMT偏转线圈铁氧体磁芯高频磁滞回线的测量
The High Frequency Hysteresis Loop Measurement for Ferrite of CMT Deflection Yoke Core
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Zn(1-x)FexO晶体磁化强度随温度升高而下降,室温下M-H曲线表明,没有磁饱和现象和磁滞回线,不具备室温铁磁性。
The Zn_ ( 1-x ) Fe_xO crystal 's magnetization rate decrease as the temperature rises at room temperature , it has no ferromagnetism .
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它们的磁滞回线都显现单相的硬磁行为;所有的薄膜显示出剩磁增强效应,其剩磁随富Fe含量的增加而增大。
Results show that a single hard magnetic phase behaves on hysteresis loops , all films present obviously a remanence enhancement effect , and saturation polarization and remanence increase with increasing the Fe content .
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用振动样品磁强计对Ni-P纳米线有序阵列进行磁滞回线测量,用分光光谱仪对纳米Cu粒子/Al2O3组装体进行光吸收测量。
Vibrating sample meter and spectrometer are employed to study the hysteresis loops of Ni-P nanowire ordered arrays and light absorption of nano Cu particle / Al_2O_3 assembled system , respectively .
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对磁滞回线的测量原理做了简单的介绍,提出了基于SOC(片上系统)实现磁滞回线测量的新方法及其具体实现方案。
This paper briefly introduces the measuring principle of hysteresis loop , puts forward the new method based on SOC for measurement of hysteresis loop and the scheme of realizing it .
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实验室中铁磁质磁滞回线的测定实验其串口通信程序是在DOS环境下运行的,交互性差,界面不友好。
In measurement of hysteresis loop of ferromagnetic material , the serial communication program runs under DOS , which is not interactive with users and whose interface is not amicable .
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本文测量了熔化织构法生长(MTG)的和通常烧结法制备的YBa2Cu3O(7-x)块状样品的传输临界电流密度Tc以及磁场-样品不同取向的磁滞回线。
Transport critical current density Jc and hysteresis loop at different field-sample orientations were measured for both melt-textured growth ( MTG ) and sintered YBa2Cu3O_y ( YBCO ) sample .
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CZ-1磁滞回线演示仪的使用与改进
The usage and improvement of CZ-1 hysteresis-loop displaying equipment
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当软磁相厚度LS较小时,三个阶段合并为一个阶段,此时两相内的磁距同时发生反转,磁滞回线为矩形,并且成核为此时的矫顽力机制。
For small soft layer thickness Ls , the three steps are reduced to one single step , where the magnetizations in the two phases reverses simultaneously and the hysteresis loops are square with nucleation as the coercivity mechanism .
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利用XMCD技术得到了Fe-Co合金薄膜中元素分辨的磁滞回线,从Fe、Co的磁滞回线一致的饱和磁场、矫顽力来看,合金中Fe和Co是铁磁性耦合的。
Using the XMCD technology , the element-specific magnetic hysteresis loops of Fe-Co alloy film were obtained , which indicated that the Fe and Co in alloy are ferromagnetic coupling based on the saturation magnetic field and coercive force .
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Kerr磁滞回线测量结果表明除了Co-Ni合金薄膜,其它磁性合金薄膜都是很好的矩磁材料,且均没有明显的面内各向异性。
The results of Kerr magnetic hysteresis loops revealed that the alloy films are all good rectangle magnetic materials and do not have the in-plane magnetic anisotropy except the Co-Ni film .
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用SQUID磁强计测量了在不同温度一直到5T的MgB2磁滞回线,确定了下临界磁场和样品的退磁因子。
Magnetic hysteresis loops of MgB-2 up to 5T were measured at different temperatures using a SQUID magnetometer . The lower critical magnetic field and demagnetization factor are determined .
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Zn(1-x)CoOx晶体的磁化强度随温度变化很小,在室温300K存在明显的磁饱和现象和磁滞回线,表明具有室温铁磁性。
The Zn_ ( 1-x ) Co_xO crystal 's magnetization vary unobviously as the temperature rises under the room temperature , the hysteresis loop of Zn_ ( 1-x ) Co_xO crystals at 300 K was obtained , and showing room-temperature ferromagnetism .
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从振动样品磁强计测得的磁滞回线知道制备的样品具有高于室温的磁性,分析认为这些磁性组要来自前面SEM观察到的镶嵌在薄膜里的SiMn合金颗粒。
From the vibrating sample magnetometer measured hysteresis loops that preparation sample with higher than room temperature magnetic , analysis these magnetic group from the previous SEM observed inlaid in the film of SiMn alloy particles .
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测量了不同温度下,外场分别平行于样品ab面和平行于c轴两种情况下的M-H磁滞回线和I-V特性曲线,从磁测量和传输测量计算出临界电流密度和钉扎力密度。
M-H loops and I-V curves were measured on MgB_2 thin film at different temperatures with applied field H / / ab surface and H / / c-axis respectively . Flux pinning force density was calculated from both magnetic and transporting critical current density .
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室温磁滞回线和FORC图结果也表明氧气的增加在不同程度上影响了磁小体的矿化。
The results of Room temperature magnetic hysteresis loop and the FORC diagram also showed that the increasing of oxygen in different extent influenced the magnetosome of mineralization .
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整体磁滞回线和局部磁滞回线的测量结果表明,上下两层Co/Pt多层膜之间的铁磁性耦合强度随着Pt中间层厚度的增加单调减小,当Pt中间层厚度超过4nm时铁磁性耦合消失。
The measured results of major and minor hysteresis loops show that the ferromagnetic coupling between the top and bottom Co / Pt multilayer decreases monotonously with the increase of Pt layer thickness and disappears as the Pt layer thickness over 4 ? nm .