RT Journal T1 Progress in terahertz nondestructive testing: A review A1 Shuncong ZHONG PB Front. Mech. Eng. FD 2019-09-15 YR 2019 JF Frontiers of Mechanical Engineering JO Front. Mech. Eng. VO 14 IS 3 SP 273 DO 10.1007/s11465-018-0495-9 K1 terahertz pulsed imaging (TPI);nondestructive testing (NDT);composite material;thermal barrier coating LK {https://journal.hep.com.cn/fme/EN/article/article_22270.shtml}