1. Key Laboratory of Aero‐engine Thermal Environment and Structure, Ministry of Industry and Information Technology, Jiangsu Province Key Laboratory of Aerospace Power System, College of Energy and Power Engineering Nanjing University of Aeronautics and Astronautics Nanjing P. R. China
2. Strength Technology Laboratory AECC Sichuan Gas Turbine Establishment Chengdu P. R. China
3. State Key Laboratory of Mechanics and Control of Mechanical Structures Nanjing University of Aeronautics and Astronautics Nanjing P. R. China