1) ultrasonic electrostatictransducer
超声静电换能器
2) EMAT
电磁超声换能器
1.
EMAT (Electromagnetic Acoustic/Ultrasonic Transducer) is a new type of ultrasonic transmit- ting and receiving devices.
电磁超声换能器(EMAT,Electro- magnetic Acoustic/Ultrasonic Transducer)是一种新型的超声发射接收装置。
2.
The experimental and theoretical analysis of the ultrasonic field for the spiral coil electromagnetic acoustic transducer (EMAT) and the piezoelectricity transducer array was researched in the thesis.
本论文主要研究螺旋线圈型电磁超声换能器和压电阵列超声换能器的声场分布和实验验证。
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) Electromagnetic Acoustic Transducer
电磁超声换能器
1.
The deficiency of designing theories of electromagnetic acoustic transducers (EMATs) severely confines the further expansion of their scope of application.
电磁超声换能器(electromagnetic acoustic transducer,EMAT)设计理论的不足严重限制了电磁超声检测技术的进一步发展。
5) Ultrasonic transducer
超声换能器
1.
Study on the radiation impedance of ultrasonic transducers used in oil production;
采油超声换能器辐射阻抗研究
2.
Vibrations of surface of ultrasonic transducer;
超声换能器表面的振动状态
3.
Analysis of vibration of free edged thin plate with multi nodal circles applied to compound flexural ultrasonic transducer;
复合弯曲超声换能器边缘自由薄板多波节振动分析
6) ultrasonic transducers
超声换能器
1.
Foundations of ultrasonic technology——the theory and design of ultrasonic transducers
超声技术的基石——超声换能器的原理及设计
补充资料：超声
超声
UltrasofliCS
是指超出人耳听力范围的高频声(频率超过20000Hz）。超声具有与一般声音共同的物理性质，还具有一些其他重要的物理特性，如能够成束发射，直线传导，方向性好。传导过程中遇有声阻抗不同的反射界面时产生反射、折射、聚焦和散焦等现象。用于临床诊断的超声频率一般为2～7.5MHz。频率越高，对组织结构的分辨力越强，但远场声能容易被组织吸收、衰减，不易穿透较深的层次。
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