1. School of Mechanical Engineering, Northwestern Polytechnical University, Xi’an, Shaanxi, China
2. Shaanxi Province Key Laboratory of Aeronautical and Aerospace Structure Technology, Northwestern Polytechnical University, Xi’an, Shaanxi, China
3. China Shanghai Aerospace Equipments Manufacturer Co., Ltd, Shanghai China;
4. Shandong Institute of Non-metallic Materials, Ji’nan, Shandong, China