摘要
应力的超声波无损检测已是声弹性理论应用的主要方向之一,文章介绍了目前金属中超声波应力测量的主要理论,分析了超声波应力测量的优点,提出了其遇到的困难,指出了超声波应力测量的发展方向。
The acoustic nondestructive measurement of metal stress is mainly one of application fields of acoustics elastics theory. The main theories of ultrasonic wave stress measurement were introduced, the advantages of ultrasonic wave stress measurement were analyzed and the difficulty in the measurement and its development direction were pointed out in this paper.
出处
《重庆教育学院学报》
2005年第6期23-25,49,共4页
Journal of Chongqing College of Education
基金
重庆市科委资助项目(2003-8041)
关键词
金属
超声波
应力测量
metal
ultrasonic wave
stress measurement
