对动态磁致伸缩过程进行分析，并建立了超磁致伸缩换能器的等效动力学模型。
Equivalent dynamic model of giant magnetostriction transducer is set by means of analyzing dynamic magnetostriction.
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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