1. College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics , Nanjing 210016, China
2. College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics , Nanjing 210016, China
3. Dipartimento di Ingegneria Meccanica e Aerospaziale, Politecnico di Torino , Torino 10129, Italy