National Engineering Research Center of Turbo-generator Vibration Southeast University Nanjing 210096 China;
National Engineering Research Center of Turbo-generator Vibration Southeast University Nanjing 210096 China;
National Engineering Research Center of Turbo-generator Vibration Southeast University Nanjing 210096 ChinaSchool of Information Engineering Nanjing Audit University Nanjing 211815 China;
National Engineering Research Center of Turbo-generator Vibration Southeast University Nanjing 210096 China;
Department of Mechanical and Automation Engineering The Chinese University of Hong Kong Shatin Hong Kong 999077 China;
Vibration signal; rolling bearing; RUL; LSTM neural network;