Finite Element Analysis and Experimental Study of Metal Shell of GIL Gong Mimi, Zhao Yantao, Fu Jiajia, Luo Changlu, Sun Mingdao, Ma Zhiqiang, Shi Fengtao, Gao Zhenkui, Sun Fang and Li Zhankui E3S Web Conf., 252 (2021) 02042 Published online: 23 April 2021 DOI: 10.1051/e3sconf/202125202042