1) piezoelectric-crystal plate
压电晶体片
2) bimorph
[英]['baimɔ:f] [美]['baɪmɔf]
压电晶片
1.
A double nozzle baffle amplifier was designed as the prestage actuator of the double nozzle flapper hydroelectric servo valve by the low cost bimorph bend component, then the principle of the novel piezoelectric type nozzle flapper hydroelectric servo valve was introduced.
提出了一种新型压电晶片型喷嘴挡板式电液伺服阀,并对其控制方法进行了研究。
2.
As well known,the bimorph which be fixed two tips can be bend under electric field,while the max displacement lies on center.
利用两端固支的双压电晶片在电场作用下可弯曲变形,且有中心区域变形量大的特点,并研制了一种简单的基于粘-滑(stick-slip)原理的步进式载物工作台实验装置。
3.
The bimorph bend component was used as the pre-stage driver in this new servo valve, which makes the electro-hydraulic servo system has lower cost and extensive application fields.
构建了一种具有较高性价比的压电晶片型喷嘴挡板式二级电液伺服阀 ,以压电晶片弯曲元件取代传统的力矩马达作为前置级驱动器 ,降低系统成本并拓宽其应用领域。
3) piezoelectric substrate
压电晶片
1.
To solve these problems, the properties of Lamb wave excited by interdigital transducer in the piezoelectric substrate covered by liquid were studied based on its piezoelectricity and anisotropy.
在考虑晶体的压电性和各向异性基础上 ,从声的波动理论出发 ,对叉指换能器在液体 -压电晶片界面上兰姆波的激发理论及其性质进行了研究 。
2.
This paper presents the theoretical research and numerical analysis on the Lamb waves generated by the interdigital transducer(IDT)at the interface of liquid and piezoelectric substrate.
对液体 -压电晶片结构中叉指换能器所激发的兰姆波进行了理论研究和数值分析 ,给出了兰姆波的相速度、叉指换能器激发兰姆波的机电耦合系数与压电晶片的归一化厚度、晶体切向之间的关系曲线 ,为液体密度兰姆波声传感器的研究提供了理论基础。
4) piezoelectric bimorph
压电双晶片
1.
Analysis of deflection of needle-selecting actuator based on piezoelectric bimorph;
基于压电双晶片的选针执行器的形变分析
2.
Inertial linear actuator driven by piezoelectric bimorph with changeable pressure;
变正压力式压电双晶片惯性直线驱动器
3.
Study on insect-based flapping-wing system driven by piezoelectric bimorph;
压电双晶片驱动的仿生柔性扑翼机构研究
5) piezoelectric bimorph
双压电晶片
1.
Deformations of piezoelectric bimorphs are analyzed under various frequencies, in various media, with different size base plates and thickness of piezoelectric bimorph.
研究了一种基于双压电晶片的喷嘴挡板式伺服阀,给出了双压电晶片的喷嘴挡板式伺服阀的基本机构。
2.
A basic mechanism of piezoelectric bimorph nozzle-flapper servo-valve was developed.
给出了双压电晶片驱动喷嘴挡板式伺服阀的基本结构,分析了双压电晶片的频率特性和静态位移特性,针对不同基板尺寸和晶片厚度进行了静态测试,在伺服阀实验台上进行了初步验证。
6) Piezoelectric bimorphs
压电双晶片
1.
Based on the driving characteristic of piezoelectric bimorphs, electric-pneumatic transfer device with new piezoelectric structure is designed.
根据压电双晶片执行器驱动特点,设计了基于压电结构的电/气转换装置。
2.
By contrast with common methods which measure d31 using standard samples, this new method use a practical sample—piezoelectric bimorphs.
提出了由一种实用元件——压电双晶片测量压电材料的压电常数d31的方法。
3.
By contrast with common methods which measure d 31 using standard samples,this new method utilizes practical samples:piezoelectric bimorphs.
提出了一种新的测量方法 ,由一种实用元件——压电双晶片测量压电材料的压电常数 d31的方法。
补充资料：压电晶体
压电晶体
Piezoeleetrie ervstal
超声学设备的元件。具有压电效应的晶体。一般指单晶，有天然的，也有人工培养的。其性能与切割方式有很大关系，按不同使用要求应选用不同的切割方式。主要有石英、硫酸锂、铌酸锂、氧化锌、磷酸二氢铵(ADP)、酒石酸钾钠(罗谢耳盐)等。石英制造10MHz到1GHz范围内的超声换能器还用于频率控制和电滤波器。硫酸锂、ADP等可用于超声探伤、超声显微镜等方面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条