1) Giant magnetostrictive device
超磁致伸缩器件
2) GMA
超磁致伸缩致动器
1.
A dynamics model and ANSYS model is proposed to improve the design efficiency of a giant magnetostrictive actuator (GMA), and calculation and simulation of its axial resonant frequency are performed.
为提高超磁致伸缩致动器(GMA)的设计效率,建立了GMA动力学模型和ANSYS有限元模型,对其轴向谐振频率进行了计算和模拟,并进行了GMA轴向谐振频率分析实验。
3) Giant magnetostrictive actuator
超磁致伸缩致动器
1.
This system uses air springs as passive vibration isolation elements and giant magnetostrictive actuators as active vibration isolation elements.
建立了以空气弹簧作为被动隔振元件、超磁致伸缩致动器作为主动隔振元件的精密隔振平台隔振系统,应用LQG控制算法设计其主动控制器。
2.
Four vertical actuators and air springs are set in parallel to make use of the giant magnetostrictive actuators effectively.
该系统以4个空气弹簧作为被动隔振元件,8个超磁致伸缩致动器作为主动隔振元件。
3.
The giant magnetostrictive actuator is characterized by large displacement, high force, fast response, high reliability, small amount of drift and low voltage drives and so on and has a wide range of potential applications in super-precision positioning, micro-motor, vibration control and fluid machinery, etc.
超磁致伸缩致动器具有大位移、强力、响应快、可靠性高、漂移量小、驱动电压低等优点,因而在超精密加工、微马达、振动控制以及流体机械等工程领域均显示输出良好的应用前景,是一种很有潜力的新型智能驱动元件。
5) 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。
6) 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。
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