1. School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an, People’s Republic of China
2. Multidisciplinary Research Center for Lightweight Structures and Materials, State Key Laboratory for Mechanical Structure Strength and Vibration, Xi’an Jiaotong University, 710047 Xi’an, People’s Republic of China
3. School of Mechanical Engineering, University of the Witwatersrand, Johannesburg 2000, South Africa