TY - JOUR T1 - Fault Diagnosis of Motor Bearing Based on Current Bi-Spectrum and Convolutional Neural Network JO - Latin American Journal of Solids and Structures A1 - Ma, Jiaojiao A1 - Jiang, Lingli A1 - Li, Shuhui A1 - Sheng, Heshan A1 - Zhou, Cheng A1 - Li, Xuejun SN - 1679-7825 UL - 10.1590/1679-78257364 VL - 20 Y1 - 2023 PB - Brasil ER -