TY - GENERIC DO - 10.20944/preprints202107.0220.v2 UR - http://dx.doi.org/10.20944/preprints202107.0220.v2 TI - Measurement of Radius of a Metallic Ball Using Eddy Current Testing Based on Peak Frequency Difference Feature T2 - Preprints AU - Hu, Gang AU - Huang, Ruochen AU - Lu, Mingyang AU - Zhou, Lei AU - Yin, Wuliang PY - 2021 DA - 2021/07/14 PB - Preprints