1. School of Mechanical Engineering and Automation, Fuzhou University, Fuzhou 350116, China, Room No. 403, No. 2 Xueyuan Rd., University Town, Fuzhou, Fujian, 350116, P.R. China
2. School of Mechanical Engineering and Automation, Fuzhou University, Fuzhou 350116, China, Room No. 403, No. 2 Xueyuan Rd., University Town, Fuzhou, Fujian, 350116, P.R. China (Corresponding author), e-mail: mingliu@fzu.edu.cn, https://orcid.org/0000-0001-9987-9729