1. College of Energy & Power EngineeringNanjing University of Aeronautics and Astronautics Nanjing 210016 China
2. Key Laboratory of Aero Engine Thermal Environment and Thermal StructureMinistry of Industry and Information Technology Nanjing 210016 China
3. State Key Laboratory of Mechanics and Control of Mechanical StructuresNanjing University of Aeronautics and Astronautics Nanjing 210016 China
4. Compressor Research DepartmentAECC Shenyang Engine Design Institute Shenyang 110015 China