ultrasonic source

Excitation of Lamb wave by a point source and ultrasonic angle probe

点源和超声楔形换能器激发的兰姆波

Based on the analysis of existed dam CT test system, the acoustic CT test system collocated with giant magnetostrictive vibration source, serial ultrasonic reception transducers and ultrasonic instrument is presented.

在分析已有大坝CT测试系统的基础上，配置了由超磁致震源、串式超声波换能器及超声仪组成的声波CT测试系统。

Analysis of error source in ultrasonic thickness measurement of artillery body

火炮身管壁厚差超声测量中的误差源分析

Defect on air pressure vessel materials of high speed wind tunnel resource was inspected by means of ultrasonic radiographic and magnetic particle. Development and application of advance air source system for wind tunnel

对高速风洞气源气罐全厚材料用超声、磁粉、射线等方法进行了缺陷检测。先进风洞气源系统的研制与运行

Further, we conclude that ultrasonic wave generated in the material is the mutual result of surface thermal source and body thermal source, namely the mutual result of surface thermal dipole and normal force.

进而认为材料中产生的超声波是表面热源和体热源共同作用的结果，即是表面正交力偶和垂直力共同作用的结果。