研究了悬臂梁式分割电极片状压电致动器的位移特性。
Displacement characteristics of a cantilever split morph piezoelectric actuator have been investigated.
压电层合结构尤其是层合状压电致动器，多在内电极端部发生断裂。
And multilayer piezoelectric structures especially multilayer piezoelectric actuators often failured from the edge of internal electrodes.
告将讨论薄板压电致动器的机电特性，这种致动器粘贴在弹性材料表面用来监测损伤。
The current presentation will discuss the electromechanical behavior of thin-sheet piezoelectric actuators bonded to elastic materials for damage detection.
随着粘贴层的切变模量的增加或其厚度的减小，切应力在靠近压电致动器端部区域迅速增大。
The shear stress sharply rises at the ends of the piezoelectric as the shear modulus increasing or the thickness decreasing.
随着粘贴层的剪切模量的增加或其厚度的减小，剪切力在靠近压电致动器端部区域迅速增大。
The shear stress rises sharply at the ends of the piezoelectric actuator with the shear modulus increasing or the thickness decreasing.
为满足航天应用的需要，本文对EAP材料研究情况和它们典型的压电致动器放大结构发展趋势进行了综述。
To meet the requirements of space applications, technical state of EAP materials and its typical amplification architectures of piezoelectric actuators are reviewed in this paper.
该分割电极压电致动器可用于精密定位，尤其适合在高密度硬磁盘驱动器的磁头定位两级伺服系统中作第二级致动器。
The split morph can be used as precision positioner, especially as the secondary actuator in dual stage head positioning servo system of high density hard disk drives.
利用虚功原理，建立了单面粘贴有压电致动器的梁结构的拉伸-弯曲耦合模型，在分析过程中，考虑了梁与致动器之间粘贴层的影响。
In this paper, the tension bending coupling model is presented by virtual work principle, the effect of the bonding layer between beam and piezoelectric actuator is considered in the analysis.
针对空间柔性杆系统的扭转振动问题，提出了一类由柔性杆、电阻应变片传感器、压电扭转致动器组成的柔性杆系统。
Aiming at the torsional vibration of a space flexible bar system, a flexible bar system which consists of a flexible bar, a strain gauge sensor and a piezoelectric torsional actuator is proposed.
压电陶瓷致动器在电场驱动下会产生迟滞和蠕变现象，降低了定位精度。
Piezoelectric actuator controlled by electric field shows serious hysteresis and creep phenomena, which severely degrades the positioning accuracy.
制作一种新型压电陶瓷微致动器，用于高密度硬盘驱动器磁头的精确定位。
A new piezoelectric ceramic micro-actuator for high-density hard disk drives is proposed and developed.
接着研制了压电陶瓷致动器（PZT）的驱动电源。
压电传感器和致动器都可以看成是一种复合材料层合板结构，由压电材料层和非压电(弹性)材料层交替铺设而成。
Piezoelectric sensors and actuators may be considered as multilayer laminated composites consisting of alternating layers of piezoelectric and non-piezoelectric materials.
压电叠层传感/致动器是智能主动构件中的重要组成部分，是一个机电耦合的交互系统。
This work intended to introduce an integrated piezoelectric smart active member; its actuator and sensor were composed of a few piezoelectric elements.
该致动器的多层膜压电元件由流延法或丝网印刷工艺等制作压电陶瓷膜，采用丝网印刷工艺等制作中间电极层。
It makes piezoelectric ceramic film by casting method or web printing technique, etc., and makes medium electrode layer by web printing technique, etc.
压电元件是离散颗粒、压电纤维、纤丝、换能器和致动器的形式。
The piezoelectric elements are in the form of discrete particles, piezoelectric fibers, filaments, transducers, and actuators.
为了获得高谐振频率、大扭转角的驱动元件，设计了一种新型的压电圆盘扭转致动器。
In order to obtain an actuator with high resonant frequency and large torsional Angle, a new piezoelectric disk torsional actuator has been developed.
为了获得高谐振频率、大扭转角的驱动元件，设计了一种新型的压电圆盘扭转致动器。
In order to obtain an actuator with high resonant frequency and large torsional Angle, a new piezoelectric disk torsional actuator has been developed.
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