摘要
用磁性物理的理论解释了磁致伸缩的产生机制，分析了磁致伸缩材料在磁化过程中的物理特性，指出了使用磁致伸缩换能器的物理条件。文末还介绍了磁致伸缩换能器材料的最新发展动态。
The producing mechanism of magnetostriction is explained by magnetism physics thoeries. The physical properties of magnetostrictive materials during magnetization are analyzed. And the physical conditions for utilizing magnetostrictive transducers are pointed out. In the end of this paper , the recent development trends of magnetostrictive transducer materials are presented.
出处
《现代电力》
1998年第3期101-108,共8页
Modern Electric Power
基金
博士电力科学基金
关键词
超声换能器
磁致伸缩材料
物理特性
动态
ultrasonic transducer , magnetostrictive materials , physical properties , development trends
