磁性材料内部由于自旋波(磁振子)和声波(声子)发生相互作用而在两者之间产生能量交换或互相激发的现象称为磁声效应。
该传感器利用磁致伸缩效应和超声效应二者的结合达到位移测量目的。
The transducer utilizes a combination of magnetostriction effect and ultrasonic effect for the displacement measuring.
磁致伸缩换能器驱动热声制冷机是以声能作为动力源,利用热声效应获得制冷的装置。
The thermoacoustic refrigerator driven by the magnetostrictive transducer takes advantage of thermoacoustic effect to obtain refrigeration.
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