1) magnetostrictive strain
磁致伸缩应变
1.
It is found that the magnetostrictive strains λ and dλ/dH are improved markedly; the crystal morphologies are changed from parallel planes to polygons; furthermore, rare earth rich phases disperse along the grain boundaries and sample surface, a part of it in the gr.
实验结果表明,热处理后合金的磁致伸缩应变λ和dλ/dH都显著提高,显微组织由片状晶向多边形晶粒转化,而且富稀土相在样品表面和晶界析出,晶粒内部的富稀土相有球化趋势。
2) Magnetostriction
[英][mæg,ni:təu'strikʃən] [美][mæg,nito'strɪkʃən]
磁致伸缩应变
1.
Microstructure and Magnetostriction of the Oriented Galfenol Alloy;
取向Galfenol合金的结构与磁致伸缩应变
2.
Then treating the magnetostriction of particulate as an eigenstrain and taking the relationships between magnetostriction and elasticity modulus of Terfenol-D particulate and effective field into consideration,the average magnetostriction and effective elasticity modulus of epoxy-bonded Terfenol-D composites under any applied field as well as saturation magnetic field are .
首先由退磁场效应分析得到有效磁场强度与外磁场强度的关系,继而根据复合材料细观力学中的Eshelby等效夹杂理论和Mori-Tanaka方法导出了颗粒磁场伸缩应变与复合材料磁致伸缩应变的关系,结合Terfenol-D颗粒磁致应变及弹性模量与有效磁场强度的关系,最终预测了环氧基Terfenol-D复合材料磁致应变及有效弹性模量与外磁场强度的关系,并分析了颗粒含量、形状及基体弹模对复合材料饱和磁致伸缩系数及弹性模量的影响。
3) magneto striction strain gauge
磁致伸缩应变仪
4) counter-magnetostrictive effect
逆磁致伸缩效应
1.
In this respect, suggestions of torque measurement based counter-magnetostrictive effect are put forward hereafter.
为了了解铁磁性材料的力学与磁学性能的耦合关系,通过实验测量了4种不同的铁磁性材料在不同扭矩作用下的磁通量关系曲线,并对出现的现象作了初步的分析,发现材料的磁特性与应力引起的磁畴变化有关,并对利用逆磁致伸缩效应进行扭矩测量提出了建议。
5) reversible magnetostriction effect
逆磁致伸缩效应
1.
Detecting mothod of residual stress based on reversible magnetostriction effect;
基于逆磁致伸缩效应的残余应力检测方法
6) magnetostriction effect
磁致伸缩效应
1.
Based on fiber Bragg grating susceptibility to stress and magnetostriction effect of magnetic materials, the scheme of using the fiber Bragg grating on detection for magnetic field is put forward in this paper.
基于光纤 Bragg光栅的应变敏感性和磁性材料的磁致伸缩效应 ,提出了将光纤 Bragg光栅应用于磁场传感测量的方案。
2.
*"The design of differential stress sensor with five magnetic pole based on counter magnetostriction effect of ferromagnetic materials is given.
基于铁磁材料的逆磁致伸缩效应,设计了一种五磁极差动式应力传感器。
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