Ultrasonic beam focusing characteristics of shear-vertical waves for contact-type linear phased array in solid*

Project supported by the National Natural Science Foundation of China (Grant Nos. 11774377 and 11574343).

Dai Yu-Xiang1, 2, Yan Shou-Guo1, †, Zhang Bi-Xing1, 2
       

The beam focusing performance of SV waves for various steering angles: (a) directivity patterns of focusing field, (b) beam focusing energy distribution (N = 32, 2a = 0.5λs, d = 1.5 λs, rf = 40 mm).