1. Assistant Professor, College of Mechanical and Electronic Engineering, Nanjing Forestry University, Xuanwu District, Nanjing, China.
2. Postgraduate student, Jiangsu Key Laboratory of Oral Diseases, Nanjing Medical University; Department of Orthodontics, Affiliated Hospital of Stomatology, Nanjing Medical University, Gulou District, Nanjing, China.
3. Postgraduate student, College of Mechanical and Electronic Engineering, Nanjing Forestry University, Xuanwu District, Nanjing, China.
4. Professor, Jiangsu Key Laboratory of Oral Diseases, Nanjing Medical University; Department of Orthodontics, Affiliated Hospital of Stomatology, Nanjing Medical University, Gulou District, Nanjing, China.
5. Postdoctoral fellow, Institute of General Mechanics, RWTH-Aachen University, Aachen, Nordrhein-Westfalen, Germany.
6. Professor, Institute of General Mechanics, RWTH-Aachen University, Aachen, Nordrhein-Westfalen, Germany.