1. Henan Key Laboratory of Superhard Abrasives and Grinding Equipment, Henan University of Technology, Zhengzhou 450001, P. R. China
2. School of Mechanical and Electrical Engineering, Henan University of Technology, Zhengzhou 450001, P. R. China
3. School of Mechanics and Safety Engineering, Zhengzhou University, Zhengzhou 450001, P. R. China