1)pMUT压电超声微换能器
1.The research object in this thesis is piezoelectric micromachined ultrasonic transducer (pMUT) for mobile phones and other portable mobible multimedia devices due to its directional sound emitting which is expected to sovlve both the noise pollution and personal privacy issue when using micro-loudspeakers in these devices in public space.本论文研究的对象是可用于手机等个人便携式移动多媒体通讯设备中的压电超声微换能器(piezoelectric micromachined ultrasonic transducer, pMUT),它可以发射出有指向性的声音从而有望解决在公共场合使用这些便携设备的内置扬声器而带来的噪音污染和个人隐私保护问题。
2)piezoelectric micro-machined ultrasound transducer硅微压电超声换能器
3)Piezoelectric ultrasonic transducer压电超声换能器
1.Novel primary series matching scheme for piezoelectric ultrasonic transducer压电超声换能器初级串联匹配新方法
2.This paper introduced diffrent kinds of piezoelectric ultrasonic transducers and their property analysis.介绍各种不同类型的压电超声换能器及其性能分析，并探讨了此类器件在现代工业技术中的应用领域。
英文短句/例句
1.Study on Nonlinearities of High Power Piezoelectric Ultrasonic Transducer;大功率压电超声换能器的非线性研究
2.Novel primary series matching scheme for piezoelectric ultrasonic transducer压电超声换能器初级串联匹配新方法
3.Research of Sharpening Directivity of Piezoelectric Ultrasonic Transducer Array;对于提高压电超声换能器阵指向性的研究
4.Study on Sandwiched Piezoelectric Ultrasonic Transducers of Radial and Radial-Torsional Compound Vibration Mode;径向及径—扭复合振动模式夹心式压电超声换能器研究
5.Study on the Frequency Characteristic of Large Dimension Piezoelectric Transducer;大尺寸压电超声换能器的特性研究及有限元仿真
6.Acoustics--Characteristics and measurements of ultrasonic piezoelectric transducers up to 100kHzGB/T17252-1998声学100kHz以下超声压电换能器的特性和测量
7.Novel Piezoelectric Single Crystals PMN-PT and Their Applications in Medical Ultrasonic Transducers;新型压电单晶PMN-PT的性能及其在医用超声换能器中的应用
8.Analysis on the Resonance Frequency of Sandwich Ultrasonic Transducers with Two Sets of Piezoelectric Ceramic Elements双激励源压电陶瓷超声换能器的共振频率特性分析
9.Study on the measurement method of ultrasonic transducer electrical impedance超声换能器电阻抗特性测量方法研究
10.The Wave in a Fluid-Filled Borehole Excited by a Cylindrical Piezoelectric Transducer;圆柱形压电换能器在井中激励的声场
11.Measurement of Radiation Conductance Based on Electrical Method for Standard Ultrasonic Transducers标准超声换能器辐射电导的电学法测量
12.The Ultrasonic Field Simulation of the Spiral Coil EMAT and the Research for the Ultrasonic Field of Array PZT Used in the Steel Tube Test螺旋线圈电磁超声换能器声场模拟和管材探伤阵列超声换能器研究
13.Electromagnetic acoustic transducer(EMAT) is a new ultrasonic transmitting and receiving device.电磁超声换能器是一种新型的超声波发射接收装置。
14.ON-LINE r VALUE MEASUREMENT OF DEEP- DRAWING SHEET METAL WITH ELECTROMAGNETIC ACOUSTIC TRANSDUCER电磁超声换能器法在线检测深冲钢板?值
15.Control Strategy of Dynamic Matching Transducer to Ultrasonic Power Supply;动态匹配换能器的超声波电源控制策略
16.Numerical Simulation of Electromagnetic Acoustic Transducer Used for Nondestructive Testing;用于无损检测的电磁超声换能器数值模拟
17.Analysis of the Resonant Frequency of Capacitive Micro-Machined Ultrasonic Transducer(cMUT) with Finite Element Method硅微电容式超声换能器谐振频率的有限元分析
18.3-D Finite Element Analysis and Optimum Design of Electromagnetic Acoustic Transducers电磁超声换能器三维有限元分析及优化设计
相关短句/例句
piezoelectric micro-machined ultrasound transducer硅微压电超声换能器
3)Piezoelectric ultrasonic transducer压电超声换能器
1.Novel primary series matching scheme for piezoelectric ultrasonic transducer压电超声换能器初级串联匹配新方法
2.This paper introduced diffrent kinds of piezoelectric ultrasonic transducers and their property analysis.介绍各种不同类型的压电超声换能器及其性能分析，并探讨了此类器件在现代工业技术中的应用领域。
4)cMUT硅微电容式超声换能器
1.The resonant frequency of the capacitive micro-machined ultrasonic transducer(cMUT) has been analyzed with finite element method.本文运用有限元方法计算了硅微电容式超声换能器(cMUT)的谐振频率,并考虑了实际换能器振动膜制备有电极薄膜的情况,分别计算了具有不同厚度的金电极和铝电极的振动膜的谐振频率,分析了电极对于谐振频率的影响,对cMUT的设计有一定的辅助意义。
5)Pipe piezoelectric ultrasonic transducer管形压电超声换能器
6)sandwich piezoelectric ultrasonic transducer夹心式压电超声换能器
延伸阅读
压电换能器压电换能器 超声学检查设备的元件之一。使用压电材料作为换能材料制成的换能器。在这种换能器中，对压电(换能)材料施加交变电场，它即产生交变的应变，并向周围的介质发射声波。反之，当压电材料受到声场中声压作用时，发生机械应变，由应变引起内部电极化的变化，在相应的电极上产生与应变成正比的电荷，并输出电压。压电换能器是目前医用超声换能器的主要类型，其中多使用压电陶瓷，由于陶瓷容易加工成所需要的形状，可改变其组分和工艺以满足各种用途的高性能要求，因此使用很普遍。
