These are all important to appropriate application of high-power ultrasonic transducers.
这些特性对大功率超声换能器的合理运用具有重要影响。
Our sources are small ultrasonic transducers that sequentially imitate poses about 16 times per second each.
我们的信号源是小型超音波传感器，以每秒16次的频率有序列地模拟集体姿态。
This article introduces many kinds of ultrasonic transducers, transducer focus, and digital beam forming technology.
概述了各种超声医学成像换能器现状，以及换能器聚焦和数字波束成像技术。
Since ultrasonic transducers' property, the matching circuit embodys two parts:One is power matching , the other is attune matching.
由于超声波换能器的特性，超声波清洗机中的匹配电路包含两个：一个是功率匹配，一个是调谐匹配。
A new method for calibration of velocity sensitivity of ultrasonic transducers with a wide band standard acoustic source generated by a pulsed laser is proposed.
本文提出一种利用脉冲激光产生可重复的宽带标准声源、对超声换能器的速度灵敏度进行标定的新方法—激光超声法。
The stress in ferromagnetic materials was studied by measuring the change of the amplitude of ultrasonic wave with electromagnetic acoustic transducers.
本文主要是对用电磁声换能器，通过测量超声波幅度变化来测量铁磁性材料内部应力的方法进行实验研究。
Bidirectional electric pulse excitation of piezoelectric transducers for pulsed ultrasonic wave is investigated in this paper.
本文对双向电脉冲激励压电陶瓷超声换能器进行实验研究。
PZT transducers have been used to excite and receive ultrasonic guided waves in steel pipes. The reflect and transmission rules of guided waves are researched.
采用PZT传感器在钢管中激励并接收超声导波，研究导波在管道中传播时的反射、透射现象。
B-Scan transducers are used to create an ultrasonic two-dimensional cross section view.
医用B超换能器用于产生二维超声截面图。
B-Scan transducers are used to create an ultrasonic two-dimensional cross section view.
医用B超换能器用于产生二维超声截面图。
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