1. Hunan Provincial Key Laboratory of High Efficiency and Precision Machining of Difficult-to-Cut Material, Hunan University of Science and Technology, Xiangtan, Hunan Province, China
2. School of Mechanical Engineering, Hunan University of Science and Technology, Xiangtan, Hunan Province, China
3. Hunan Electrical College of Technology, Xiangtan, Hunan Province, China