Lamb wave signal selective enhancement by an improved design of meander-coil electromagnetic acoustic transducer*

Project supported by the National Natural Science Foundation of China (Grant Nos. 51507171 and 51577184).

Sun Wen-Xiu1, 2, Liu Guo-Qiang1, 2, †, Xia Hui1, Xia Zheng-Wu1
       

Two-dimensional model of EMAT for generating Lamb waves: (a) perpendicular static bias magnetic field, and (b) horizontal static bias magnetic field.