超磁致伸缩材料

一种基于超磁致伸缩材料的发音头盔

A novel sound helmet based on GMM

本文首先通过文献调研，概述了超磁致伸缩材料的特性及应用，对超磁致伸缩智能构件热控制技术、线圈热优化设计、模型辨识及控制策略的研究现状进行了分析。

Based on literature search , the dissertation summarized the characteristics and application of GMM , and analyzed the research status of the thermal management , thermal structure design of the driving coil , system identification and control strategies of the GMM smart component .

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 .

以TbDyFe合金系为主，对稀土超磁致伸缩材料的基本性能作了简要的介绍，并与其他磁、电致伸缩材料进行了对比。

A brief description is made of the properties of super magnetostrictive materials , especially the Tb Dy Fe alloy system . The authors also compare the materials with other magnetostrictive materials .

超磁致伸缩材料（giantmagnetostrictivematerial，简写为GMM）是近年才出现的一种新型功能材料，具有应变大、响应速度快、能量传输密度高、输出力大等优异性能。

GMM ( Giant Magnetostrictive Material ) is a new type of function material appearing in recent years with giant strain , fast response speed , high energy density and large output force and so on .

Tb-Dy-Fe-M四元系超磁致伸缩材料的磁性

Magnetic Properties of Super Magnetostrictive Materials of the Tb-Dy-Fe-M Quarternary Systems

本实验采用将光纤布拉格光栅与超磁致伸缩材料Tb-Dy-Fe结合起来的方式测量电流。

In this experiment , the current was measured by combination fiber bragg grating with super magnetostrictive material ( Tb-Dy-Fe ) .

给出了合理的线圈结构参数，提出了在超磁致伸缩材料（GMM）棒两端安装高磁导率的软磁体和减少GMM棒涡流损耗的设计方案，并忽略了气隙的影响。

The appropriate coil structure parameters were presented , and an optimized design scheme was proposed in which pure iron with high magnetic permeability was attached to both ends of the giant magnetostrictive material ( GMM ) to reduce loss .

磁致伸缩是一种磁&机械耦合现象，以Tb-Dy-Fe为代表的稀土超磁致伸缩材料，其伸缩量为普通压电陶瓷的30-50倍，响应时间低于10.6秒，是理想的位移致动材料。

The Tb-Dy-Fe giant magnetostrictive material , a new type of magneto ( electro ) - mechanical energy conversion material with large magnetostriction and rapid response , is a perfect element for micro-displacement actuator .

介绍了GMM（超磁致伸缩材料）转换器热变形抑制的常用两种方法：冷却和补偿方法，分析了GMM转换器及喷嘴挡板阀的结构组成和工作原理。

Two common methods of thermal deformation compensation of the GMM ( Giant Magnetostrictive Material ) actuator , the compulsive cooling methods and the thermal compensation methods , were introduced . And the structure and work principle of the GMM actuator and the nozzle flapper valve were analyzed .

超磁致伸缩材料（简称GMM）是一种具有双向可逆换能效应的新型功能材料，利用其正效应可制作执行器（GMA），利用其逆效应可制作传感器。

Giant Magnetostrictive Material ( GMM ) is a new functional material which has bi-directional transduction effects , it can be made into Giant Magnetostrictive Actuator ( GMA ) by using the direct effect , also can be made into kinds of sensors by using the converse effect .

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。

This article discusses the magnetostrictive principles of the giant magnetostrictive materials , its basic performances and its major effect parameters for Tb - Dy - Fe alloys . Based on the study of micromanipulator , the application of giant magnetostriction materials is explored .

铽镝铁超磁致伸缩材料的市场前景

Market forecast of the extensive / shrinkage inducing Tb-Dy-Fe ultra-magnetic material

超磁致伸缩材料驱动微型马达的原理与应用

Principle and Application of Micro Motor Driven by Giant Magnetostrictive Material

本文研究探索并揭示了超磁致伸缩材料磁电机械参数耦合作用机理；

This article researches explores and finds the theory of magnetostrictive materials .

阻抗电容耦合放大器超磁致伸缩材料机电耦合系数的测量

The Measurement of the Electromechanical Coupling Coefficient of the Giant Magnetostrictive Material

超磁致伸缩材料作动器的研制及特性分析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 .

稀土超磁致伸缩材料在热处理过程中的传质和组织转变

Matter transmission and phase transition in annealing process of GMM

超磁致伸缩材料在流体控制阀中的应用与展望

The Application and Prospect of Giant Magnetostrictive Material in Fluid Control Valve

超磁致伸缩材料的制备技术研究进展

Evolvement on preparation technique of the giant magnetostrictive material

基于超磁致伸缩材料的光纤光栅交流电流传感系统

A GMM and FBG Based on AC Current Sensor

基于超磁致伸缩材料的活塞式水下声源

Underwater Piston Sound Source Based on Gaint Magnetostrictive Material

基于超磁致伸缩材料微位移驱动器的原理及实验研究

Design and Experimental Analysis of a Micro-displacement Actuator Based on Giant Magnetostrictive Material

超磁致伸缩材料是在磁场的作用下能产生巨大伸缩变形的一种新型功能材料，它的应用越来越受到研究人员的关注。

The giant magnetostrictive materials present more applications as a new type functional materials .

超磁致伸缩材料及其应用

Giant Magnetostrictive Material and Its Application Super Acids

超磁致伸缩材料磁滞回非线性特性分析

Nonlinear Characteristic Analysis of Hysteresis Loop for Giant Magnetostrictive Materials non square loop material

超磁致伸缩材料转换器喷嘴挡板伺服阀的热变形补偿研究

Study on thermal deformation compensation based on giant magnetostrictive material actuator for servo valve

稀土超磁致伸缩材料的制备技术与应用研究进展稀土超磁致伸缩材料发展概况

Progress in research and development giant magnetostrictive materials

工作平台的铸造工艺超磁致伸缩材料的冶炼铸造工艺研究

Foundry Method of a Working Table Melting and Casting Technologies of Giant Magnetostrictive Materials

超磁致伸缩材料的伸缩系数及热膨胀等，都与温度有关。

The extension coefficient and thermal expansion of the GMM relate to the temperature .