1 | Xi’an University of Science and Technology, Department of Intelligence Manufacturing, School of Mechanical Engineering, No. 58 Yanta Road, Beilin District, Xi’an Shaanxi, 710054, China |
2 | Northwestern Polytechnical University, Department of Industrial Engineering, School of Mechanical Engineering, No. 127 West Youyi Road, Beilin District, Xi’an Shaanxi, 710072, P.R.China |