摘要
本文简要地回顾了利用超声波脉冲技术测定复合材料弹性常数的历史，概述了现状、基本原理与基本方法，并对今后的研究方向提出了看法．
This paper reviews tho history of ultrasonic impulse technique in measuring elastic constants of composite materials and describes the present state and basic principles and methods, and offers some comments on the direction of study in the future.
出处
《力学进展》
EI
CSCD
北大核心
1996年第4期541-547,共7页
Advances in Mechanics
关键词
复合材料
弹性常数
正交异性
超声波
Elastic constant of composite material
Ortho-anisotropic
Ultrasonic wave, Phase velocity
Group velocity
