National Basic Research Program of China (070022);Ph.D.Innovation Foundation of Beijing University of Aeronautics and Astronautics
An adaptive approximation-based optimization (AABO) procedure is developed for the optimum design of a composite advanced grid-stiffened (AGS) cylinder subject to post-buckling. The design taking account of post-b...
National Natural Science Foundation of China (50073002)
On the basis ofa 2D 4-node Mindlin shell element method, a novel self-adapting delamination finite element method is presented, which is developed to model the delamination damage of composite laminates. In the method...
National Natural Science Foundation of China (51412060104HK0123)
The reliability based optimization (RBO) issue of composite laminates trader fundamental frequency constraint is studied. Considering the tmcertainties of material properties, the frequency constraint reliability of...