Structural design and mechanism analysis of a valveless piezoelectric pump with single bimorph and double chambers;
介绍了压电泵的单腔体结构和多腔体结构，而多腔体结构的压电泵是今后研究的一个主要方向。
In order to describe the characteristics of piezoelectric bimorph, properties of PZT film are studied by SEM and XRD.
为了更好地研究双晶片的特性，利用扫描电镜(sem)和x -射线衍射(XRD)技术，对PZT薄膜的特性进行了较为详细的研究。
In this dissertation, only the piezoelectric bimorph micro-actuator and valveless piezoelectric micro pump are introduced.
本文的研究重点是压电双晶梁微驱动器和无阀压电微泵。
A new type of the PZT driving device to realize the planar movement by using the bimorph oscillator as the driver was presented.
采用双压电晶片振子为移动机构的驱动源，提出可以实现二维平面移动的新型压电驱动机构。
An experimental investigation of the combination of a long focal distance Bragg-Fresnel lens with a bimorph mirror is described.
描述了对长焦距布拉格-菲涅耳透镜与可变曲率半径反射镜组合所做的实验研究。
This paper describes principles, configurations, circuitry and properties of disk and bimorph piezoelectric linear data accelerometers.
本文叙述圆片式和双晶片式压电线性数字加速度表的原理、结构、电路和性能。
Piezoelectric bimorph, which consists of metal thin circular plate having PZT on both sides, is used as actuators of in pipe micro locomotive mechanism.
双压电膜是由压电材料层、环氧树脂层、金属层组成的复合薄圆板。
Useing the bimorph bend vibration mould, a simple and low cost electroacoustic doubler and mixer available for overall low frequency band can be produced.
利用双晶片的弯曲振动模式可以制造出结构简单、成本低廉的电声倍频器、混频器，可适用于整个低频范围。
In addition, we modeled the piezoelectric bimorph and make the micro-force analyses, and got displacement-voltage relationship and force-strain relationship theoretically.
详细讨论了压电悬臂梁的数学模型以及受力模型，分别分析了压电双晶片的微位移-电压、夹持力-应变的关系；
Shear force detection is carried out by using a symmetric piezoelectric bimorph sensor, which provides an easy way not only for probe-surface distance control but also for imaging.
利用结构对称的双压电陶瓷传感器实现了切变力的探测，并为探针-样品的间距控制与成像提供了一种有效手段。
PZT micro -force sensors were calibrated by bimorph and electronic balance in static state and by bimorph and charge amplifier in dynamic state, small signal was tested by amplifier.
采用双晶片探头和电子天平对PZT微力传感器进行静态力标定，进而利用双晶片探头和电荷放大器对PZT微力传感器进行准静态标定，微小信号检测通过锁相放大器来实现。
A new precise actuator with 2 degrees of freedom for translational and rotational motions actuated by the impact force of an end-loaded piezoelectric bimorph cantilever was proposed.
研制了一种以自由端带有集中质量的悬臂式压电双晶片为驱动单元、具有移动和旋转二自由度的惯性冲击式精密驱动器。
The driving system of the speaker is constructed by a circular PZT bimorph, which is clamped on its boundary, An elastical coupling element is utilized between the bimorph and the speaker cone.
扬声器的驱动元件是边缘固定的圆形PZT 双型弯曲振子，振动——辐射元件是圆锥形纸盆，这两部分之间采用弹性耦合。
The driving system of the speaker is constructed by a circular PZT bimorph, which is clamped on its boundary, An elastical coupling element is utilized between the bimorph and the speaker cone.
扬声器的驱动元件是边缘固定的圆形PZT 双型弯曲振子，振动——辐射元件是圆锥形纸盆，这两部分之间采用弹性耦合。
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