@article{HE Xiao-ming_154, author = {[HE Xiao-ming, ZHOU Yong-jie, LIU Run, GAN Fang-ji]}, title = {Crack Detection of Metal Pipeline by Using Multi-direction Field Signature Method}, publisher = {Journal of Yangtze River Scientific Research Institute}, year = {2022}, journal = {Journal of Yangtze River Scientific Research Institute}, volume = {39}, number = {11}, eid = {154}, pages = {154-156}, keywords = {defect detection;metal pipeline;corrosion;crack;MDFSM;excitation current}, doi = http://ckyyb.crsri.cn/EN/10.11988/ckyyb.202106512022 }