摘要
介绍了一种通过测量超声波声速,来测定金属材料应力的测量装置。
A basic installation, by which the stress in the metal can be measured through change in ultrasonic speed, is introduced in this paper.
出处
《宇航计测技术》
CSCD
1998年第3期56-60,共5页
Journal of Astronautic Metrology and Measurement
