The use of laser ultrasound and an air coupled transducer(ACT),as a hybrid,non-contact system,is proposed in this work f......

开发了一种可同时对阵列内多点的超声波运动进行光学检测的多重双波混频干涉仪（MTWM）系统。该MTWM系统使用相位光栅形成射向样品的检......

This paper studies the mode selection of Lamb waves for evaluating solid plates with liquid loading. For this purpose, t......