No. 24 South Section1, Yihuan Road,
Chengdu, 610064
China
Sichuan University
electromagnetic acoustic transducer (EMAT), dual-wave defect signal phase feature recognition (DDFR), multiphysics coupling analysis, Nelder-Mead algorithm, synthetic aperture imaging
EMAT, rectangular sandwich structure, Energy conversion efficiency, Nelder-Mead optimization method