State Key Laboratory of Structural Analysis for Industrial Equipment, Dalian University of Technology, Dalian 116024, China;
State Key Laboratory of Structural Analysis for Industrial Equipment, Dalian University of Technology, Dalian 116024, China;
Dalian Institute of Light Industry, Dalian 116011, China;
finite element method; postbuckling; energy release rate; delamination growth; stiffened composite laminated plate;