Open Access

ARTICLE

Impact Response of Stiffened Cylindrical Shells With/without Holes Based on Equivalent Model of Isogrid Structures

Qingsheng Yang^1,2, Shaochong Yang^1,3, Xiaohu Lin⁴

1 Department of Engineering Mechanics, Beijing University of Technology, Beijing 100124, China.
2 Corresponding author. Tel & Fax: 86-10-67396333; E-mail: qsyang@bjut.edu.cn
3 College of Civil Engineering and Architecture, Hebei University, Baoding 071002, China.
4 Equipment Department, Army Aviation Institute of PLA, Beijing 101123, China.