The SH wave is studied for the structure of this piezoelectric transducer.
针对这种压电换能器结构，深入研究了SH波的激发和辐射特性。
A quartz piezoelectric transducer used for measuring stress induced by explosion in hard rock is described.
本文介绍一种测量硬岩中爆炸应力波的压电传感器。
The piezoelectric transducer is widely used in ultrasonic cleaning machine and high-power industry cleaning devices.
它广泛应用于超声波清洗机及工业用大功率清洗设备。
The theory on the superficial function of impulse piezoelectric transducer of the said simulation source is discussed;
本文论述了作为这种模拟震源的脉冲压电换能器的表面换能原理；
The disadvantage is more efficient than the piezoelectric transducer is low, raw material price expensive nickel plate.
缺点为效率较压电换能器低，原材料镍片价格贵。
Thedisadvantages are more efficient than the piezoelectric transducer is low, the price of your raw material nickel plate.
缺点为效率较压电换能器低，原材料镍片价格贵。
Cymbal piezoelectric transducer uniform plane arrays are characteristic of 1 3 piezoelectric composites connectivity structure.
钹式压电复合换能器平面均匀基阵具有1 -3连通型复合结构的性能特点。
The result of dynamic detection indicates that this method is able to detect the resonant frequency of the piezoelectric transducer.
动态检测结果表明，该方法可以较好地检测出压电换能器的谐振频率。
This paper introduces how to control the prestress of the longitudinal piezoelectric transducer according to the principle of the piezoelectric effects.
本文介绍根据压电效应原理，对纵向压电换能器进行预应力控制。
According to the circuit of ultrasonic wire bonding experiment platform, a piezoelectric transducer (PZT) driver signal acquisition circuit was designed.
根据超声引线键合实验平台电路结构，设计了PZT(压电陶瓷)驱动信号采集电路。
The method is significant to automatic identifying and tracking ultrasonic power supply, and dynamic matching piezoelectric transducer resonant frequency.
该方法对超声波电源实现自动识别、跟踪以及动态匹配压电换能器谐振频率等具有非常重要的参考作用。
The sandwich piezoelectric transducer is selected after the capability of the two types transducer is analyzed, and then the structure of transducer is designed.
在分析对比了两种换能器的优劣后，选择了夹心式压电超声换能器，并进行结构设计。
The non-single resonance characteristics appear by forming proper impedance matching layers on the radiative surface of longitudinal mode piezoelectric transducer.
在复合棒纵向换能器的辐射端加上适当材料的阻抗匹配层，可以使其工作在非单谐振状态下。
Key parts including piezoelectric transducer and amplitude transformer with a cylindrical hole in the center, and flexural vibration disk are analyzed and calculated.
提出了珩磨杆、珩磨头体均不振动的设计思想，分析计算了中心有圆柱孔的压电换能器和变幅杆，以及弯曲振动圆盘等关键部分。
At the meantime, the differences in performances, signal transmission and processing and other aspects between optic fiber hydrophone and traditional piezoelectric transducer have been given.
同时指出光纤水听器与传统压电换能器在性能指标、信号传输和处理等方面的差异。
An experiment is designed to verify and analyze the levitation capacity of gas squeeze film, which includes the design of piezoelectric transducer, measurement equipment selection and design.
设计实验对气体挤压膜的承载能力进行验证与分析，包括激振装置的设计以及对气体挤压膜产生的承载力和悬浮物体高度的测量。
The direct digital synthesizer (DDS) is used to sweep frequency for a sandwich piezoelectric transducer two admittance circles of the transducer about two different resonance frequencies is measured.
利用直接数字合成器(DDS)对夹心式换能器进行扫频，测得两个不同共振频率附近的导纳圆。
Cymbal transducer as a result of composite of metal and piezoelectric ceramic has the less volume which is significant in application to low frequency transducer.
将金属与压电陶瓷物理复合的钹式换能器具有体积小的优点，使得其对于低频换能器设计具有重要意义。
A portable broadband transducer using the radially polarized piezoelectric cylindrical tube has been designed and fabricated.
利用径向极化的压电圆管制作了一种便携式宽频带换能器。
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。
The physical property of piezoelectric ceramic; performance reference and empirical principle about transducer and array.
介绍压电陶瓷的物理特性，介绍有关换能器和基阵的性能参数和试验原理。
The transducer based on big size piezoelectric quartz measuring technique is developed in order to precisely record the thermal shock waves in braided composite.
为了准确测量复合材料中的辐射冲击波，特别研制了一种大尺寸的石英保护环式压电冲击波测量传感器；
The transducer consists of back metal cylinder, front cylinder , two groups of tangentially polarized piezoelectric ceramic piles and electric load.
该换能器由前后金属盖板、两组周向极化压电晶堆及电负载组成。
Performance experiments showed that the piezoelectric fuze transducer can solve the problem of omnidirectionality for piezoelectric fuze, having fast response time and high reliability.
性能实验结果表明，该压电引信传感器较好地解决了压电触发引信的万向性问题，与同类触发引信相比响应时间更快、工作更可靠。
The vibration modes and frequencies of a free piezoelectric ceramic plate, an electro-sound combination transducer, an ultrasonic cleaner of 600W.
对自由压电陶瓷片，组合电声换能器。 600W的超声清洗器。
The structure design and the installation location of the piezoelectric force transducer and the critical issues in vibration signal detection are expounded.
重点阐述了该压电式力传感器的结构设计、安装位置设计及振动信号检测中的关键问题。
The principle of producing and receiving ultrasonic wave with the piezoelectric ceramics transducer is introduced. Standing wave is strongest when voltage frequency is resonance.
介绍了压电陶瓷换能器产生和接收超声波的工作原理，当输入电压的频率为借振频率时，超声波在介质中产生的驻波最强。
A new transmitting transducer with piezoelectric layered ring is developed.
一种新型的压电多层环发射换能器已研制成功。
In order to improve the directivity of the transducer, we have employed two complementary piezoelectric elements in the construction.
同时在结构上加以改进，利用两片压电片在结构上互补，改善了传感器的方向性。
In order to improve the directivity of the transducer, we have employed two complementary piezoelectric elements in the construction.
同时在结构上加以改进，利用两片压电片在结构上互补，改善了传感器的方向性。
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