摘要
本文介绍了力矩导纳的直接测量技术并着重讨论了一个由两个磁致伸缩棒构成的力矩激励器的构造和特性。
In this paper, the direct measurement technique for the moment mobility is described, with emphasis on the construction and performances of a moment exciter which is composed of two magnetostrictive rods (Tb_(0.3) Dy_(0.7) Fe_(1.95)).
出处
《汕头大学学报(自然科学版)》
1993年第2期39-44,共6页
Journal of Shantou University:Natural Science Edition
关键词
力矩激励器
力矩导纳
结构声发射
moment exciter, moment mobility, magnetostricitive rod, structureborne emission