声发射换能器

1
acoustic emission transducer
定义中文名称： 声发射换能器 英文名称： acoustic emission transducer 定义：将弹性波转换为电信号的转换接收元件。一般用压电元件制成。应用学科：机械工程（一级学科）；试验机（二级学科）；无损检测仪器-声发射检测仪器（
2
acoustic emission sensor
... acoustic vector sensor 矢量传感器 ; 声矢量传感器 acoustic emission sensor 声发射换能器 Doppler acoustic wind sensor 都卜勒声测风器 ...
3
acoustic emi ion tra ducer
... acoustic emi ion technique,声发射技术 acoustic emi ion tra ducer[se or],声发射换能器 acoustic fatigue,声疲劳 ...

短语

1
由此表明，选择合适的声发射换能器，有助于提高液位检测回波信号的强度。
The result shows that in order to obtain the strong echo signal, a suitable selection of the ultrasonic transducer operating frequency is necessary.
2
用边界元方法，给出了水声发射换能器共形阵各阵元的单元指向性以及基阵的自然波束指向性和束控波束指向性。
The radiation directivity of a complicated conformal array of underwater acoustic transducers is presented based on the boundary element method.
3
在水声方面，为了得到用较小的发射功率探测到更远得距离的目标，使发射能量集中在某些特定方向，人们对水声发射换能器及其基阵的声特性进行了很多研究。
There are a lot of research on the acoustic characteristics of the acoustic emission transducer and its array for the emission energy is concentrated in some specific direction.

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