Affiliation: | School of Mechanical and Electrical Engineering, Lanzhou University of Technology, Lanzhou 730050, China;School of Mechanical and Electrical Engineering, Lanzhou University of Technology, Lanzhou 730050, China;School of Mechanical and Electrical Engineering, Lanzhou University of Technology, Lanzhou 730050, China;School of Mechanical and Electrical Engineering, Lanzhou University of Technology, Lanzhou 730050, China |