1. School of Advanced Manufacturing Engineering, Chongqing University of Posts and Telecommunications, Chongqing, People’s Republic of China
2. College of Mechanical Engineering, Chongqing University, Chongqing, People’s Republic of China
3. School of Mechanical Engineering, Chengdu University, Chengdu, People’s Republic of China
4. College of Automation, Chongqing University of Posts and Telecommunications, Chongqing, People’s Republic of China