1. College of Aerospace EngineeringChongqing University Chongqing China 400044
2. State Key Laboratory for Strength and Vibration of Mechanical StructuresXi'an Jiaotong University Xi'an China 710049
3. College of Mechanical and Aerospace EngineeringJilin UniversityChangchun China 130022
4. Chongqing Key Laboratory of Heterogeneous Material MechanicsChongqing University Chongqing China 400044