1. School of Mechanical Engineering, Chongqing Technology and Business University, Chongqing, 400067, China
2. Research Center for System Health Maintenance, Chongqing Technology and Business University, Chongqing, China
3. School of Management Science and Engineering, Chongqing Technology and Business University, Chongqing, China
4. GIDTEC Group, Universidad Politécnica Salesiana, Cuenca, Ecuador