摘要
分辨力是超声探伤用换能器的关键指标 。
Resolution is the most important quality index for ultrasonic transducer being used flaw detedting.In order to improve resolution of the transducer,in the paper,it is discussde how to use homegeous transition of mechanical impedance,in theory and practice.
出处
《南昌航空工业学院学报》
CAS
2000年第2期70-72,共3页
Journal of Nanchang Institute of Aeronautical Technology（Natural Science Edition）
基金
航空基础科学基金资助项目! (项目编号 :96G56 0 0 6 )
关键词
超声探伤
换能器
分辨力
阻抗过渡
Ultrasonic detection
Transducer
Resolution
Transition of mechanical impedance.
