1) giant magnetostrictive rod
超磁致伸缩棒
1.
The performance of phase modulation employing giant magnetostrictive rod were tested by using a Mach-Zehnder type fiber interferometer, and it’s result indicated that the average phase- shift coefficient in the range of 30～50 kA/m was 0.
采用马赫-曾德尔干涉仪对超磁致伸缩棒相位调制器的相移性能进行了实验测试,计算结果表明:在所测试范围内,平均相移系数为0。
2.
This work is a new attempt in the force field with a giant magnetostrictive rod，and the researchhas a very important practical value.
本课题利用超磁致伸缩棒的压磁效应来设计力传感器,将超磁致伸缩棒应用于传感器领域是一次新的尝试,对它的研究具有非常重要的实用价值。
2) magnetostrictive rod
磁致伸缩棒
1.
95 to tune the time-delay line of linear chirped fiber grating (CFG), the ends of linear CFG are pasted firmly to the magnetostrictive rod with length of 70 mm and diameter of 8 mm.
48nm的线性啁啾光纤光栅两端牢固地粘在长度为70mm、直径为8mm的磁致伸缩棒上,并置于一个均匀线圈磁场中,当线圈电流从0A增加到2A时,粘在磁致伸缩棒上的线性啁啾光纤光栅受到轴向应变,反射谱向长波长方向平移了1。
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：磁致伸缩效应
磁致伸缩效应
magnetostrictive effect
物理学术语。铁磁材料在外磁场作用下产生弹性应变的现象。应变与磁场极性无关。这一效应包括其逆现象，即机械应力使铁磁材料内产生磁感应变化的现象。具有此效应的材料称为磁致伸缩材料，包括金属镍、铁钴钒合金、铝铁合金和铁氧体等。使用此类材料作换能材料制成的换能器，称为磁致伸缩换能器，可用于超声学检查等。
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