1) giant magnetostrictive
超磁致
1.
The improved Krasnosel skii-Pokrovkii(KP) model was employed to build the frequency-independent hysteresis model for the the giant magnetostrictive actuator(GMA).
采用改进的Krasnosel’skii-Pokrovkii(KP)模型对所设计的超磁致微位移驱动器建立了与频率无关的迟滞模型,并提出了对实际系统的KP迟滞模型密度函数进行离散辨识的方法。
2.
Giant Magnetostrictive Material (GMM) is a kind of new material with highly efficiency of conversion of magnetic energy to mechanical energy.
超磁致伸缩材料(GMM)是一种新型高效的磁-机转换材料,被视作21世纪提高国家高科技综合竞争力的战略性功能材料。
2) giant magnetostrictive actuator(GMA)
超磁致致动器
1.
In order to investigate the impact brought by the variable inductance in the excitation circuit on dynamic characteristic of giant magnetostrictive actuator(GMA),the interior characteristic of BH curves of giant magnetostrictive material(GMM) with different stress was firstly reviewed.
为研究超磁致致动器(giant magnetostrictive actuator,GMA)激磁电路的电感变化给动态特性带来的影响,分析超磁致材料(giant magnetostrictive material,GMM)的BH曲线随应力变化的内秉特性,建立GMA的电磁场、力场有限元模型和激磁电路集总参数模型,详述了在这2种模型之间以电感作为耦合参变量的场路耦合方法,并采用时步法进行GMA在不同电压下的动态特性分析。
3) magnetostriction
[英][mæg,ni:təu'strikʃən] [美][mæg,nito'strɪkʃən]
超磁致伸缩
1.
The results show that the annealing can influence the microstructure and magnetostriction in the TbDyFe alloy.
采用区域定向凝固方法制备<110>取向的TbDyFe超磁致伸缩合金,用管式氩气保护进行了热处理方面的工作,全面研究热处理条件的变化对(Tb,Dy)Fe2超磁致伸缩合金的超磁致伸缩性能以及组织的影响。
2.
It was found that, after annealing, <110> preferred orientation is unchanged, the net shape pseudo-eutectic rare earth phase trends discontinuous and spheroidal, magnetostriction slightly decreased without pre-stress but increased o.
采用区熔定向凝固的方法,制备〈110〉取向Tb-Dy-Fe超磁致伸缩合金晶体。
3.
The effect of GMM alloy and epoxy volume ratio on magnetostriction and density of GMPC was studied,and dynamic resistivity of GMPC was tested and discussed.
采用粉末粘结-压缩成型工艺制备出性能良好的超磁致伸缩复合材料(Giant Magnetostrictive Powder Composite,GMPC),着重研究了合金粉末与绝缘树脂的配比对 GMPC 的磁致伸缩性能及密度的影响规律, 并对其动态电阻率进行了测试分析。
4) giant magnetostriction
超磁致伸缩
1.
Analysis on eddy current effect in giant magnetostriction with finite element method;
超磁致伸缩体内涡流效应有限元分析
2.
Magnetostrictive sensitivity of TbDyFe giant magnetostriction film at low magnetic field;
TbDyFe超磁致伸缩薄膜的低场磁敏特性
3.
Based on the study of micromanipulator, the application of giant magnetostriction materials is explored.
针对Tb-Dy-Fe系合金,研究了超磁致伸缩材料的磁致伸缩原理、基本性能和主要影响参数,并结合现代微器人的研究和开发,探讨了超磁致伸缩材料的实际应用。
5) giant magnetostrictive
超磁致伸缩
1.
Novel model of active vibration isolation based on giant magnetostrictive actuator;
一种新颖超磁致伸缩作动器的隔振模型
2.
Model building and hysteresis compensation for giant magnetostrictive actuator;
超磁致伸缩驱动器建模及其迟滞补偿
3.
Research of making dynamic model of giant magnetostrictive transducers;
超磁致伸缩换能器的建模方法
6) Magnetostrictive
[mæɡ,ni:təu'striktiv]
超磁致伸缩
1.
Research of a New Type Magnetostrictive Electrohydraulic High Speed On-off Valve and its Driving and Controlling Technique;
新型超磁致伸缩电液高速开关阀及其驱动控制技术研究
2.
This paper presented optimal methods for magnetostrictive actuator design in the aspects of electrical, magnetic, mechanical, and thermal, including optimization of the coil s geometry, magnetic circuit and bias magnetizing field design, prestress mechanism and optimization, and the modified strain model considering thermal effect.
研究了超磁致伸缩执行器设计中电、磁、机械及热设计中的优化方法,包括线圈的几何尺寸优化、磁路及偏磁场设计、预压力设计、考虑温度效应的修正模型等;建立了超磁致伸缩执行器基于输入电压-输出位移的控制模型,实验测得系统频率响应曲线与仿真结果一致。
3.
A high-speed powerful solenoid using magnetostrictive material Terfenol-D has been designed and built.
本文介绍了一种基于稀土超磁致伸缩材料(商品名为Terfenol-D)的电磁阀设计和研究。
补充资料:磁致电阻
磁致电阻
Magnetoresistance
磁致电阻(magnetoresistanee 磁致电阻是对载流的导体或半导体加上磁场H时所产生的电阻变化。磁致电阻是磁场电效应的一种。它在磁场H平行于和垂直于电流时都可观察到。电阻的变化通常与H“成正比,但是在非常大的磁场中,它变成与H成正比。参阅“磁场电效应”(galvanomagnetie effeets)条。 在大多数金属中,电阻的变化是正的;然而,在贵金属和过渡金属的合金以及在饱和以上的铁磁体中,电阻的变化一般是负的。 在半导体中,磁致电阻非常大(特别在锑化姻中),并且相对于单晶体中电流的方向具有大的各向异性。后一性质对于确定带结构很有价值。对磁致电阻的测量还可提供有关载流子迁移率的知识。 仁亚伯拉罕斯(E.Abrahams)、凯弗(F·Keffer)撰]
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条