摘要
介绍一种基于超声传播时域特性的深度方向超声 C扫描成象检测技术 ,一次扫描可以同时获取被测材料结构内部若干层的扫描检测图象。
An evaluation technique, based on ultrasonic characteristics in time domain, by which several C scan images in depths of a material tested can be obtained by once through scanning, has been presented.
出处
《无损检测》
2001年第1期13-15,共3页
Nondestructive Testing
基金
国家自然科学基金支助项目! (5 98710 48)
国家"九五"预研资助项目。