CHEN Genyu1,2,3,LU Enhao1,2,3†,DAI Longzhou1,2,3,YUAN Shangyong1,2,3
(1.College of Mechanical and Vehicle Engineering, Hunan University, Changsha 410082,China; 2.Laser Research Institute, Hunan University, Changsha 410082,China; 3.Hunan Provincial Key Laboratory of Intelligent Laser Manufacturing,Changsha 410082, China)