超磁致伸缩材料的热变形严重影响驱动器的输出精度。
The thermal-deformation of the magnetostrictive material will influence the output accuracy of the actuator seriously.
磁致伸缩材料作动器是一种具有特色的机敏材料作动器。
Magnetostrictive actuator is a kind of smart actuators with special features.
重点介绍了稀土超磁致伸缩材料的应用基础及其在各方面的应用。
The application of the rare earths giant magnetostrictive materials is introduced in some respects, especially in its application base.
文中还就稀土超磁致伸缩材料及其驱动器件的市场应用前景进行了展望。
The market application prospects of rare-earth ultra-magneto telescopic material and the motor drive devices are also presented in this paper.
提出了一种由磁致伸缩材料管和光纤光栅构成的新型光纤光栅电流传感器。
A new fiber optic current sensor based on a magnetostrictive material tube and a fiber optic Bragg grating is suggested.
用作者研制的电弧冶炼铸造设备进行了超磁致伸缩材料的冶炼铸造工艺研究。
The melting and casting technologies for producing giant magnetostrictive materials have been studied using the arc melting-casting furnace developed by the authors.
袁惠群。李成英。周卓稀土超磁致伸缩材料应力与电磁耦合特性的实验研究。
Li C Y. Yuan H Q. Yang L S Measurements of the mechanical and electromagnetic properties of rare earth giant magnetostriction materials.
用稀土超磁致伸缩材料制成的超磁致震源与其他震源相比，具有许多优异的特性。
The huge magnet-os trictive vibration source made up of rare earth giant magnetostrictive material is superior to other vibration sources and has many outstanding characteristics .
特别是对磁致伸缩材料的抗辐照性能、磁致伸缩性能及高温性能做了详尽地分析。
Especially anti-irradiation properties, magnetostrictive properties and high temperature properties of magnetostrictive materials were presented in detail.
超磁致伸缩换能器是利用超磁致伸缩材料将电磁能转化为机械振动的一种机械装置。
The giant magnetostrictive transducer, using a giant magnetostrictive material as a main element, can transform electromagnetic energy into mechanical energy.
超磁致伸缩材料除了具有高的磁致伸缩性能外，还具有输出功率大，能量密度高等优点。
Giant magnetostrictive materials have a lot of excellence, for example, highly capability of magnetostrictive, big output power, high energy density and so on.
然而超磁致伸缩材料本身的强非线性，受外部环境影响大，使制成的执行器开环工作精度低。
However, the giant magnetostrictive material itself has strongly nonlinear property, the influence of the external environment also made the actuators work of with low accuracy.
超磁致伸缩执行器中超磁致伸缩材料处在驱动线圈围成的封闭型区域内，因而其温控较难实现。
GMM is surrounded by the drive coil in the closed area of GMA, so it is difficult to realize temperature control.
针对磁致伸缩材料的非线性响应特点，设计了定偏闭环反馈系统，使探头始终工作在最佳偏置磁场下。
The negative feedback system with fixed bias is designed based on nonlinear response of the magnetostrictive materials so as to keep the sensor work at its most sensitive situation.
超磁致伸缩材料作为一种新型功能材料具有应变大，输出力大，响应速度快，能量转换效率高等特点。
Giant magnetostrictive material is a new type of function material with giant strain, great output force, high response speed and strong energy transition efficiency.
采用超磁致伸缩材料作为阀芯的高频响应元件，及精心设计的阀驱动电路，以提高电磁阀的响应频率；
Response frequency is increased by giant magnetostrictive material as valve core component and elaborate designed drive circuit.
超磁致伸缩材料以其高能量输出、高操作频率、远程非接触式控制等特点广泛应用于各种微机械系统中。
Giant magnetostrictive thin films are very promising for micro-electro-mechanical systems (MEMS) as they combine high energy output, high frequency and remote control operation.
数值分析结果表明，利用磁致伸缩材料模型来解释悬臂铁磁板在横向磁场中的磁弹性屈曲问题是合理的。
The numerical analysis shows that it is reasonable to use magnetostrictive material model to analyze the magnetoelastic buckling of cantilevered ferromagnetic plates in transverse magnetic field.
在此基础上提出了以超磁致伸缩材料为阀芯，以DSP为控制器，带有总线型接口的高速开关阀的研究课题。
And then it puts forward study on the high speed switch valve, using GMM as valve's core, adopting DSP as controller and designing bus communication interface.
所以，工作温度对超磁致伸缩材料十分重要，必须给超磁致伸缩材料提供恒定而且能够精确调整的工作温度。
Therefore, the work temperature has great importance to the GMM. So the work temperature provided to the GMM must be constant and can be adjusted precisely.
计算结果与实验测量的结果相吻合，表明建立的计算方程能够很好地描述磁致伸缩材料的静态磁致伸缩行为。
The computed result showes good agreement with measured experimental data. The static behavior of magnetostriction can be characterized well by the equations.
磁致伸缩逆效应是稀土超磁致伸缩材料的一个重要应用特性，应用磁致伸缩逆效应可以制作超磁致伸缩力传感器。
The design of differential stress sensor with five magnetic pole based on counter magnetostriction effect of ferromagnetic materials is given.
为实现各类异形销孔的精密加工，提出了一种基于磁致伸缩材料的新型镗杆结构，并对其进行了结构优化和试验验证。
A new magnetostriction material boring bar is presented for precision finishing of different types of odd-shaped pinholes, and structural optimization and test validation are carried out.
对课题所选用的超磁致伸缩材料进行了特性测试和分析，主要包括超磁致伸缩材料静态特性和动态特性参数的测试分析等。
The characteristic of giant magnetostrictive material has been tested and analyzed, mainly including the static character of material and dynamic behavior parameters of the subject.
指出超磁致伸缩材料的制备工艺、性能优化，磁机耦合过程的理论分析与实验研究，是超磁致伸缩材料研究的两大主题。
The giant magnetostrictive material is functional material that can realize high efficient conversion of energy and information between electromagnetic energy and mechanical energy.
根据磁机械耦合系数的测量原理，利用锁相放大器建立了磁机械耦合系数测量系统，并应用该系统测量了巨磁致伸缩材料的磁机械耦合系数。
The measurement system of magnetomechanical coupling coefficient for giant magnetostrictive materials has been built by using a lock-in amplifier, according to the measurement theory.
根据电磁测量基本原理，针对 磁致伸缩材料棒材的动、静态磁特性，结合英国布莱顿大学的的测量系统，研制了多参数 磁测量系统。
The magnetic measurement system of multiple parameters was investigated based on the fundamental electromagnetic principles, and combined with the measurement system of Brighton university.
在介绍超磁致伸缩材料的磁致伸缩效应、光纤光栅检测电流原理以及双芯光纤滤波器解调原理的基础上，借助超磁致伸缩材料和光纤光栅等构建了电流测量单元。
Based on the theoretical analysis of the principle of the FBG current measurement, the magnetostrictive effect of GMM, and the interrogation technology of twin-core fiber filter are introduced.
为了实现复杂环境中结冰的自动探测，根据材料的磁致伸缩特性及其逆效应，设计了振动式结冰传感器。
In order to realize the ice auto-detecting in the complex situation, this paper presented a vibrating-tube ice detector based on the magnetostriction and its inverse effect of the material.
为了实现复杂环境中结冰的自动探测，根据材料的磁致伸缩特性及其逆效应，设计了振动式结冰传感器。
In order to realize the ice auto-detecting in the complex situation, this paper presented a vibrating-tube ice detector based on the magnetostriction and its inverse effect of the material.
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