The longitudinal vibration transducer is the most important type of mid-frequency transducer in the field of underwater acoustics.
纵振式换能器是水声领域中不可或缺的一类中频段换能器,本文通过采用超磁致伸缩材料Terfenol-D与压电材料PZT混合激励的方法实现纵振式换能器的激励。
Based on the principle of the rectangular prismy vibration and buckling deformation, an ultrasonic motor with a stator and several rotors is manufactured successfully.
从扭振换能器理论和弹性柱体扭转理论出发，利用柱体扭转时的翘曲振动，研制成一种单定子多转子型超声马