电致伸缩
- electrostriction
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微位移驱动机构是电致伸缩器件传递位移的中间环节。
In application , flexure hinge is the inter-segment of electrostriction device to transfer displacement .
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本章从激光光压、膨胀压力、电致伸缩压力和散射力四个方面入手,论述了激光针灸的压力作用。
From the angle of pressure of laser light , expansion pressure , pressure of electrostriction and pressure of scatter , pressure of laser is studied .
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PMN基电致伸缩陶瓷电致应变温度特性
Temperature Characteristics of Electrostrictive Strain in PMN-Based Electrostrictive Ceramics
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通过微机校正方法消除了电致伸缩微位移器的非线性,并采用数字PID方法改善了它的动态特性。
In this paper , the non-linearity of electrostrictive actua - tor is abated through the micro-computer and the digital PID is used to improved the dynamic characteristics of it .
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PZN-PT-PMN电致伸缩陶瓷的介电性质
Dielectric properties of pzh-pt-pmn-based electrostrictive ceramics
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PU的电致伸缩特性与PZT在高电场下极化反转效应结合,导致了PZT/PU复合物这种有趣的性能。
This effect can be explained as the resultants of the electrostriction of PU and polarization reversal of the PZT at high field .
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而经过高能电子辐照的P(VDF-TrFE)共聚物具有巨电致伸缩效应,开辟了这类材料在大应变机电传感器和驱动器方面的应用前景。
Giant electrostrictive response was observed in high-energy electron irradiated P ( VDF-TrFE ) copolymers , which indicates great potentials in electromechanical transducers and actuators .
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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 .
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本文研究了热压烧结和普通烧结的锆钛酸铅掺镧(PLZT)陶瓷的电致伸缩效应。
The electrostriction in the Lanthanum-doped Lead Zirconate-Titanate ( PLZT ) ceramics with hot pressed and non-hot pressed sintering is investigated .
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采用LCR测试仪、邵氏硬度计和电容法电致伸缩特性测试装置研究了纳米钛酸钡掺杂对PUE的影响。
LCR test instrument , Shore hardness test instrument and capacitive electrostrictive properties test device are used to test the effect of doped PUE .
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而PVDF及其共聚物由于柔软、易于大面积制作等优点也一直得到广泛的研究,尤其是近年来PVDF共聚物的电致伸缩效应也有了一定程度的研究。
The PVDF and its copolymers have also been studied widely for the characteristic of flexibility and easy production in large scale , during which the electrostrictive effect of PVDF copolymers has been especially studied recently .
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未极化的LiNbO3晶体受直流电场作用时,其亚临界裂纹扩展的加快,系压电晶体电致伸缩效应所致;
The increase of subcritical crack growth for unpolarized LiNbO_3 crystal specimens when affected by the DC field is due to the electrostrictive effect of the piezoelectric crystal ;
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电致伸缩型微位移器的电压-位移呈非线性,所以位移量较大,对应电压500V时,位移约为12μm。
The voltage-displacement property of electrostrictive kind is nonlinear and the displacement is relatively large ; When input voltage is 500V , the output displacement is about 12 μ m.
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大电致伸缩陶瓷材料的力学性质研究
Study on Mechanic Properties of Ceramic Materials with Great Electrostrictive Effects
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指出预紧力对电致伸缩器的重要性,并由进一步的实验结果所证实。
The experiments verify that the preload is important to electrostrictive driver .
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数字散斑相关在电致伸缩效应测量中的应用
Application of Digital Speckle Correlation Method for Measuring Electrostrictive Effect
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电致伸缩也是一种基本的机-电耦合效应。
E'ectrostriction is one of the basic electro-mechanic coupling effects .
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电致伸缩材料内电极附近应力奇异性研究
Studies on stress singularities around an electrode in electrostrictive materials
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基于电致伸缩微位移器的精密微动平台的实验研究及应用
Research and application of micro-feeding unit based on electrostrictive actuator
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微机控制电致伸缩微步距伺服系统的实验研究
Experimental Research on Electrostrictive Microstep Servo System Controlled by PC
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借助电致伸缩材料的微机控制系统
The Microcomputer Controling System by Making Use of Electrostrictive Material
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一种采用电致伸缩作动器的主动悬置。
An active engine mount with electrostrictive actuator was studied .
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电致伸缩微位移装置的高精度控制方法研究
The Research of High Precision Control Methods for Piezoceramic Actuators
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电致伸缩陶瓷微位移器非线性的数值方法补偿
Compensation of Non-linearity for Electrostrictive Ceramic Actuators Using Numerical Method
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基于电流变液体准电致伸缩效应的柔性微致动器
Electrostriction Effect of Electro Rheological Fluid and Its Application in Flexible Micro Actuator
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含圆形夹杂的无穷大平面电致伸缩材料的应力分析
Stress analysis of electrostrictive material with a circular inhomogeneity in an infinite plate
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铌酸镁的合成与铌镁酸铅基电致伸缩陶瓷性能关系研究
Relationship between Calcining Reactions of MgNb_2O_6 to the Properties of PMN-Based Electrostrictive Ceramics
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云纹干涉法测量弛豫铁电陶瓷的电致伸缩应变
Application of Moire Interferometry for Measuring the Electrostrictive Strain in Relaxor Ferroelectric Ceramics
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弹性薄膜&电致伸缩微进给机构研究
Research on Elastic Film - Electrostrictive Fine Feed Device
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改善电致伸缩陶瓷微位移器性能的研究
Study on Improving the Performance of Electrostrictive Actuators