作者: John H. Skaggs , David O. Adams
DOI:
关键词: Weld line 、 Ultrasonic sensor 、 Structural engineering 、 Ultrasonic testing 、 Engineering 、 Shear (geology) 、 Acoustics
摘要: Means for continuously monitoring the operation of a weld line ultrasonic inspection system to verify that shear wave is being performed and provide an alarm in event energy not incident on inspected.