Fengyang An, male, master's degree student, was born in August 2000. I am a native of Rizhao, Shandong Province. I graduated from Qingdao University of Technology in June 2022 with a bachelor of engineering degree in Mechanical design, manufacturing and automation. I entered the School of Mechanical and Automotive Engineering of Qingdao University of Technology in September 2022 to pursue a master of engineering degree in mechanical engineering, under the supervision of Professor Guo Feng.