A log or a recording in which the complete signal received at an acoustic transducer is recorded.
声波传感器记录的完整信号或测井曲线。
To calibrate acoustic transducer well and truly, an acoustics and vibration multiple environments is necessary.
为了准确地对水声换能器进行动态校准，必须要具有声-振复合试验环境。
An electromagnetic acoustic transducer (EMAT) can produce and receive ultrasonic waves though electromagnetic coupling.
电磁超声换能器(EMAT)是一种通过电磁耦合方法产生和接收超声波的换能器。
The design and construction of the microscope, the acoustic transducer-focusing system, the mechanical microwave and electronic systems are presented.
介绍了显微镜的设计和结构，所用声学聚焦系统、换能器及显微镜的机械微波和电路部分。
An acoustic transducer system for use in the measurement of longitudinal sound velocity in a cement sample that is maintained at high temperature and pressure.
一种用于测量保存在高温高压下的水泥样品中的纵向声速的声换能器系统。
Its excellent electromechanical properties are superior to the piezoelectric ceramics. It is suit for the production of the underwater acoustic transducer and ultrasound transducer.
其优异的压电性能大大超过了现有压电陶瓷材料，特别适合于高效率、高灵敏度收发换能器的研制。
The comb transducer can be considered as the network of the parallel connection of some units of IDT electrical ports and the series connection of their acoustic ports.
梳状换能器可看成若干叉指单元电端并联，声端首尾串联而成的网络，采用单向结构可降低采用这种结构的声表面波延迟线的损耗。
Compared with traditional transducer, the vector detection technique can get the acoustic vector signal's spatial direction information.
相对于传统的声压水听器矢量水听器检测技术能检测到的包含空间方位信息的声矢量信号。
Acoustic levitation device consists of three parts, ultrasonic generator, ultrasonic transducer and acoustic reflector.
超声悬浮装置主要由超声波发生器、超声换能器和声波反射端三部分组成。
The complementary series also find its applications in the acoustic surface, -wave transducer coding and the infrared spectrometry.
互补序列在声表面波换能器编码和红外线光谱测定中也有应用。
In addition, the first integrated circuit die, the at least one additional die integrated circuits, and the array of acoustic elements together form a large aperture transducer array.
此外，该第一集成电路管芯、该至少一个附加的集成电路管芯以及该声学元件阵列一起形成大孔径换能器阵列。
Due to the extremely low mass of the ribbon, the transducer of this microphone boasts a premium transient response in converting acoustic energy into electronic signals.
因此，本换能器的瞬态回应极佳，声电信号变换，无论从低频到高频；
The ultrasonic meter is configured to determine diagnostic data based on acoustic signals transmitted between the first transducer pair.
所述超声仪构造成，基于在第一对换能器之间传输的声信号来确定诊断数据。
This paper presents an acoustic structure model of free—flooded cylindrical transducer installed with holed end-caps.
提出带孔盖板的自由液浸式环氧灌注的圆柱管形换能器声学结构模型。
Match between the transducer and the amplifier is a key technology for a wide band high power underwater acoustic transmit system.
换能器与功放匹配是宽带大功率水声发射的关键技术之一。
The invention provides a method for manufacturing the transducer by matching acoustic characteristic based on a KLM model.
本发明同时提供了一种基于KLM模型进行声学特性匹配而制作换能器的方法。
The simulated results show that a stable acoustic standing wave is formed in bubble column under the geometric arrangements and the transducer boundary condition employed in this study.
模拟结果表明，在本研究所用的几何布置和换能器与时间相关的速度入口边界条件下，反应器中形成了一个稳定的驻波声场；
A method has been developed to calibrate the positions of the transducer and the transponder in the ultra-short baseline acoustic position system (USBL).
提出了超短基线水声定位系统(usbl)的校准方法，并用模拟数据进行了验证。
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.
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。
The distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band.
声发射源与接收讯号传感器间的距离以及环境噪声的电平是选择频带的主要依据。
The transducer-focusing system is the most important part in a scanning acoustic microscope.
声学换能与聚焦系统是扫描声学显微镜的主要部件。
Jiangnan acoustic factory was established in 1988 . it is a joint stock company which develops produce and manages buzzer ( magnet buzzer & piezo buzzer ) , mylar speaker and transducer etc.
武进市江南讯响器厂成立于1988年，是一家专业开发。生产。销售蜂鸣器（电磁式&压电式） ，薄型喇叭和驻极体传声器等股份制企业。
This transducer is mainly applied to the detection of the sodium cavitation noise, but can also be applied to the detection of the boiling noise and the acoustic noise of sodium-water reaction.
这种探头主要应用于探测钠空穴噪声，亦可用于探测沸腾噪声及钠-水反应的声噪声。
The head is a photo-acoustic detector using a closed air-cell and a pressure transducer.
探头为声光探测器，使用密封的空气室和压力传感器。
The head is a photo-acoustic detector using a closed air-cell and a pressure transducer.
探头为声光探测器，使用密封的空气室和压力传感器。
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